<template>
  <div class="pb_content">
    <div class="pb_content_body" style="height: 100%">
      <div class="body_student">
        <div class="student_head">
          <div
            v-if="screenType != 2"
            class="return"
            @click.stop="
              goTo(
                '/index?userid=' +
                  userid +
                  '&oid=' +
                  oid +
                  '&org=' +
                  org +
                  '&cid=' +
                  classId +
                  '&tType=' +
                  tType +
                  '&screenType=' +
                  screenType
              )
            "
          >
            <div class="returnIndexImg">
              <img src="../assets/icon/newIcon/returnIndex.png" alt="" />
            </div>
            <div>返回</div>
            <!-- <img src="../assets/icon/return.png" alt="" /> -->
          </div>
          <div class="box_course">
            <div class="wheel">
              <img
                style="object-fit: cover"
                :src="
                  this.courseDetail.cover != null &&
                  this.courseDetail.cover != ''
                    ? JSON.parse(this.courseDetail.cover).length > 0
                      ? JSON.parse(this.courseDetail.cover)[0].url
                      : mr
                    : mr
                "
                alt
              />
            </div>
            <div class="right_box">
              <div class="rightT">
                <div class="right_box_title">{{ courseDetail.title }}</div>
                <div class="jd">{{ chapInfo.length }}阶段</div>
                <div class="jd">{{ rw }}任务</div>
              </div>
              <div class="cType" v-if="courseType.length">
                <div
                  class="all_choose"
                  v-for="(item, index) in courseType"
                  :key="index"
                >
                  <span style="color: #717c8d; font-weight: 400">{{
                    "分类" + ":"
                  }}</span>
                  <span
                    class="type_children"
                    v-for="(item2, index2) in courseTypeJson[item]"
                    :key="index2"
                    >{{ item2 }}</span
                  >
                </div>
              </div>
              <div class="cType" style="align-items: flex-start">
                <div
                  style="
                    min-width: fit-content;
                    color: #717c8d;
                    font-weight: 400;
                  "
                >
                  创建者：<span style="font-weight: bold; color: #0e1e33">{{
                    courseDetail.username
                  }}</span>
                </div>
                <div
                  style="display: flex; align-items: center; margin-left: 32px"
                >
                  <div style="color: #717c8d; font-weight: 400">参与人数：</div>
                  <!-- <div class="man">
                    <img src="../assets/people.png" alt />
                  </div> -->
                  <div class="person" style="font-weight: bold; color: #0e1e33">
                    {{
                      courseDetail.vcount != null ? courseDetail.vcount : 0
                    }}人
                  </div>
                </div>
              </div>
              <div class="cType" style="color: #6c6c6c">
                <div
                  class="Tname"
                  v-if="Tname.length > 0"
                  @click="TnameCheck = !TnameCheck"
                  style="color: #717c8d; font-weight: 400"
                >
                  协同成员：<span
                    v-for="(tname, tIndex) in TnameCheck
                      ? Tname
                      : Tname.slice(0, 6)"
                    :key="tIndex"
                    style="margin: 0 5px; font-weight: 400; color: #0e1e33"
                    >{{ tname }}</span
                  ><span
                    style="margin: 0 5px; font-weight: 400; color: #b2b2b2"
                    v-if="!TnameCheck && Tname.length > 6"
                    >展开</span
                  ><span style="margin: 0 5px; font-weight: 400; color: #b2b2b2" v-else-if="TnameCheck && Tname.length > 6">收起</span>
                </div>
              </div>
              <!-- <div
                class="cType"
                style="font-size: 18px; color: #6c6c6c"
                v-if="classList.length && tType != 2"
              >
                <div class="teaClass">
                  <div>授课班级：</div>
                  <div>
                    <el-button
                      @click="gotoCourse('')"
                      style="background: #4a9eed; color: #fff; margin: 0 5px"
                      v-if="classList.length != 1"
                      >全部</el-button
                    ><el-button
                      @click="gotoCourse(item.id)"
                      v-for="(item, index) in classList"
                      :key="index"
                      style="background: #4a9eed; color: #fff; margin: 0 5px"
                      >{{ item.name }}</el-button
                    >
                  </div>
                </div>
              </div> -->
              <div class="btnBox">
                <!-- <div class="now_study" @click="dialogVisible = true">
                  立即学习
                </div> -->
                <div
                  class="now_study"
                  @click="setQr(courseDetail.courseId)"
                  v-if="tType != 2"
                >
                  <div class="returnIndexImg">
                    <img src="../assets/icon/newIcon/codeIcon.png" alt="" />
                  </div>
                  <div>生成二维码</div>
                </div>
                <div
                  class="now_study"
                  @click="dialogVisibleGroup = true"
                  v-if="courseDetail.state == 1"
                >
                  <div class="returnIndexImg">
                    <img src="../assets/icon/newIcon/groupIcon.png" alt="" />
                  </div>
                  <div>
                    {{
                      courseDetail.userid != userid &&
                      courseDetail.course_teacher &&
                      courseDetail.course_teacher.indexOf(userid) == -1
                        ? "加入分组"
                        : "设置分组"
                    }}
                  </div>
                </div>
                <div class="now_study" @click="exportCourse" v-if="tType != 2">
                  <div class="returnIndexImg">
                    <img src="../assets/icon/newIcon/CourseInfo.png" alt="" />
                  </div>
                  <div>导出信息</div>
                </div>
                <!--  -->
                <div class="now_study" @click="uploadCourse" v-if="tType != 2">
                  <div class="returnIndexImg">
                    <img src="../assets/icon/newIcon/uploadCourse.png" alt="" />
                  </div>
                  <div>导出文件</div>
                </div>
                <!-- <div
                  class="now_group"
                  v-if="groupInfo && courseDetail.state == 1"
                >
                  <span>所在分组：</span>{{ groupInfo.name }}
                </div> -->
              </div>
              <div
                v-if="tType != 2 && (classList.length || courseDetail.userid == userid)"
                class="goToStudy"
                @click="goToStudyOrDia(classList)"
              >
                <div class="returnIndexImg">
                  <img src="../assets/icon/newIcon/people.png" alt="" />
                </div>
                <div>以班级授课</div>
              </div>
            </div>
          </div>
        </div>
        <div class="student_body">
          <div class="sLeft" v-if="courseDetail.brief">
            <div class="courseT">课程详情</div>
            <div class="courseTd" v-html="courseDetail.brief"></div>
          </div>
          <div :class="courseDetail.brief != '' ? 'rightTd' : 'noBRight'">
            <div v-if="tType == 1 || tType == 4" class="checkBox">
              <span :class="{ active: type == 2 }" @click="type = 2"
                >阶段选择
                <div v-show="false">
                  {{
                    courseDetail.state == 1
                      ? "阶段模式"
                      : courseDetail.state == 2
                      ? "任务模式"
                      : "极简模式"
                  }}
                </div></span
              >
              <span :class="{ active: type == 1 }" @click="getCTwo"
                >课程分析</span
              >
            </div>
            <div
              v-if="((tType == 1 || tType == 4) && type == 2) || tType == 2"
              :class="courseDetail.brief != '' ? 'rightTd' : 'noBRight'"
              style="width: 100%; padding-top: 20px"
            >
              <div
                class="courseItem"
                v-for="(item, index) in chapInfo"
                :key="index"
                @click="goToStudyRate(index)"
                :class="{
                  disabled: isFollow == 2 && tType == 2 && followC != index,
                }"
              >
                <div class="jdAndTask">
                  <div>第{{ index + 1 }}阶段</div>
                  <div
                    v-if="courseDetail.state == 2 || courseDetail.state == 3"
                  >
                    任务查看
                  </div>
                  <div :title="item.dyName">
                    {{ item.dyName }}
                  </div>
                </div>
                <div style="font-size: 14px; font-weight: 400; color: 3681FC">
                  {{ item.chapterInfo[0].taskJson.length }}个任务
                </div>
              </div>

              <!-- <div
                class="blue_box_one"
                v-for="(item, index) in chapInfo"
                :key="index"
                @click="addUserRate(index)"
                :class="{
                  disabled: isFollow == 2 && tType == 2 && followC != index,
                }"
              >
                <div v-if="courseDetail.state == 1">第{{ index + 1 }}阶段</div>
                <div v-if="courseDetail.state == 2 || courseDetail.state == 3">
                  任务查看
                </div>
                <div :title="item.dyName">{{ item.dyName }}</div>
                <div>{{ item.chapterInfo[0].taskJson.length }}个任务</div>
              </div> -->
            </div>
            <div
              v-if="
                (tType == 1 || tType == 4) &&
                Object.keys(chaptersJson).length &&
                type == 1
              "
              class="detail"
            >
              <div class="detail_box">
                <div class="title">
                  <span class="toolIcon">工具分析</span>
                  <div class="statebox">
                    <div>
                      <span class="taskIcon">全部阶段:</span
                      ><span>{{ chaptersJson.state.stage }}</span>
                    </div>
                    <div>
                      <span class="finishIcon">已进行:</span
                      ><span>{{ chaptersJson.state.finish }}</span>
                    </div>
                    <div>
                      <span class="learningIcon">未进行:</span
                      ><span style="color: #fe9999">{{
                        chaptersJson.state.learing
                      }}</span>
                    </div>
                  </div>
                </div>
                <div class="box" v-if="chaptersJson.tool.length">
                  <div class="progress">
                    <div
                      v-for="(item, index) in chaptersJson.tool"
                      :key="index"
                      class="chapter"
                    >
                      <div class="stageCss" @click="addUserRate(index)">
                        <div
                          style="
                            width: 95%;
                            height: 60px;
                            display: flex;
                            justify-content: space-between;
                            flex-direction: row;
                            flex-wrap: nowrap;
                            align-items: center;
                          "
                        >
                          <el-tooltip
                            class="item"
                            effect="light"
                            :content="item.name"
                            placement="top"
                          >
                            <div
                              class="titleCss"
                              style="width: 80%; max-width: unset"
                            >
                              第{{ index + 1 }}阶段 {{ item.name }}
                            </div>
                          </el-tooltip>
                          <!-- <div
                            style="
                              font-size: 14px;
                              font-weight: 400;
                              color: #3681fc;
                              min-width: 30px;
                            "
                          >
                            查看
                          </div> -->
                        </div>
                      </div>

                      <!-- {{ chaptersJson.chapterState[index].isFinsh ? '已完成' : '进行中' }} -->
                      <div class="task">
                        <div
                          v-for="(item2, index2) in item.array"
                          :key="index + '-' + index2"
                          class="taskBox"
                          :class="item.array.length > 1 ? 'borderRight' : ''"
                        >
                          <div class="taskName">
                            <div class="navIndex">任务{{ index2 + 1 }}:</div>
                            <div>
                              <el-tooltip
                                class="item"
                                effect="light"
                                :content="item2.name"
                                placement="top"
                              >
                                <div
                                  class="titleCss"
                                  style="
                                    font-size: 14px;
                                    font-weight: 400;
                                    color: #717c8d;
                                  "
                                >
                                  {{ item2.name }}
                                </div>
                              </el-tooltip>
                            </div>
                          </div>
                          <div class="p_tool_box">
                            <span
                              v-for="(item3, index3) in item2.array"
                              :key="index + '-' + index2 + '-' + index3"
                              class="p_tool"
                            >
                              <div v-if="item3.tool == 1">
                                <img
                                  src="../assets/icon/secondToolList/whiteBoard.png"
                                  alt
                                />
                                <div>电子白板</div>
                              </div>
                              <div v-if="item3.tool == 3">
                                <img
                                  src="../assets/icon/secondToolList/mindMapping.png"
                                  alt
                                />
                                <div>思维导图</div>
                              </div>
                              <div v-if="item3.tool == 6">
                                <img
                                  src="../assets/icon/secondToolList/doc.png"
                                  alt
                                />
                                <div>协同文档</div>
                              </div>
                              <div v-if="item3.tool == 7">
                                <img
                                  src="../assets/icon/secondToolList/mindNetwork.png"
                                  alt
                                />
                                <div>思维网格</div>
                              </div>
                              <div v-if="item3.tool == 8">
                                <img
                                  src="../assets/icon/secondToolList/library.png"
                                  alt
                                />
                                <div>素材库</div>
                              </div>
                              <div v-if="item3.tool == 17">
                                <img
                                  src="../assets/icon/secondToolList/library.png"
                                  alt
                                />
                                <div>学习资料</div>
                              </div>
                              <div v-if="item3.tool == 2">
                                <img
                                  src="../assets/icon/secondToolList/note.png"
                                  alt
                                />
                                <div>便签</div>
                              </div>
                              <div v-if="item3.tool == 4">
                                <img
                                  src="../assets/icon/thirdToolList/ask.png"
                                  alt
                                />
                                <div>问卷调查</div>
                              </div>
                              <div v-if="item3.tool == 45">
                                <img
                                  src="../assets/icon/thirdToolList/choose.png"
                                  alt
                                />
                                <div>选择题</div>
                              </div>
                              <!-- <div v-if="item3.tool == 5">
                            <img
                              
                              src="../assets/icon/thirdToolList/score.png"
                              alt
                            />
                            <div >量规评分</div>
                          </div> -->
                              <div v-if="item3.tool == 10">
                                <img
                                  src="../assets/icon/thirdToolList/time.png"
                                  alt
                                />
                                <div>倒计时</div>
                              </div>
                              <div v-if="item3.tool == 15">
                                <img
                                  src="../assets/icon/thirdToolList/answer.png"
                                  alt
                                />
                                <div>问答</div>
                              </div>
                              <div v-if="item3.tool == 26">
                                <img
                                  src="../assets/icon/thirdToolList/courseDesign.png"
                                  alt
                                />
                                <div>课程设计</div>
                              </div>
                              <div v-if="item3.tool == 18">
                                <img
                                  src="../assets/icon/thirdToolList/trainPlatform.png"
                                  alt
                                />
                                <div>训练服务器</div>
                              </div>
                              <div v-if="item3.tool == 16">
                                <img
                                  src="../assets/icon/thirdToolList/work.png"
                                  alt
                                />
                                <div>作业提交</div>
                              </div>
                              <div v-if="item3.tool == 21">
                                <img
                                  src="../assets/icon/fourthToolList/program.png"
                                  alt
                                />
                                <div>AIoT Blockly</div>
                              </div>
                              <div v-if="item3.tool == 22">
                                <img
                                  src="../assets/icon/fourthToolList/program.png"
                                  alt
                                />
                                <div>AI体验</div>
                              </div>
                              <div v-if="item3.tool == 23">
                                <img
                                  src="../assets/icon/fourthToolList/program.png"
                                  alt
                                />
                                <div>AI Python</div>
                              </div>
                              <div v-if="item3.tool == 24">
                                <img
                                  src="../assets/icon/fourthToolList/AIprogram.png"
                                  alt
                                />
                                <div>AI Blockly</div>
                              </div>
                              <div v-if="item3.tool == 25">
                                <img
                                  src="../assets/icon/thirdToolList/evalua.png"
                                  alt
                                />
                                <div>目标管理</div>
                              </div>
                              <div v-if="item3.tool == 31">
                                <img
                                  src="../assets/icon/secondToolList/networkPanel.png"
                                  alt
                                />
                                <div>数学画板</div>
                              </div>
                              <div v-if="item3.tool == 28">
                                <img
                                  src="../assets/icon/secondToolList/translation.png"
                                  alt
                                />
                                <div>翻译</div>
                              </div>
                              <div v-if="item3.tool == 37">
                                <img
                                  src="../assets/icon/secondToolList/mohe.png"
                                  alt
                                />
                                <div>魔盒识字</div>
                              </div>
                              <div v-if="item3.tool == 38">
                                <img
                                  src="../assets/icon/secondToolList/24game.png"
                                  alt
                                />
                                <div>24点</div>
                              </div>
                              <div v-if="item3.tool == 39">
                                <img
                                  src="../assets/icon/secondToolList/GeoGebra.png"
                                  alt
                                />
                                <div>GeoGebra</div>
                              </div>
                              <div v-if="item3.tool == 32">
                                <img
                                  src="../assets/icon/thirdToolList/code.png"
                                  alt
                                />
                                <div>源码编辑</div>
                              </div>
                              <div v-if="item3.tool == 40">
                                <img
                                  src="../assets/icon/secondToolList/eval.png"
                                  alt
                                />
                                <div>学生评价</div>
                              </div>
                              <div v-if="item3.tool == 41">
                                <img
                                  src="../assets/icon/thirdToolList/select.png"
                                  alt
                                />
                                <div>选择匹配</div>
                              </div>
                              <div v-if="item3.tool == 44">
                                <img
                                  src="../assets/icon/thirdToolList/hanClass.png"
                                  alt
                                />
                                <div>汉字宫</div>
                              </div>
                              <div v-if="item3.tool == 47">
                                <img
                                  src="../assets/icon/fourthToolList/conSentences.png"
                                  alt
                                />
                                <div>排序</div>
                              </div>
                              <div v-if="item3.tool == 48">
                                <img
                                  src="../assets/icon/fourthToolList/table.png"
                                  alt
                                />
                                <div>表格</div>
                              </div>
                              <div v-if="item3.tool == 49">
                                <img
                                  src="../assets/icon/fourthToolList/group.png"
                                  alt
                                />
                                <div>学生分组</div>
                              </div>
                              <div v-if="item3.tool == 50">
                                <img
                                  src="../assets/icon/thirdToolList/plwork.png"
                                  alt
                                />
                                <div>批量上传</div>
                              </div>
                              <div v-if="item3.tool == 57">
                                <img
                                  src="../assets/icon/fourthToolList/cocopi.png"
                                  alt
                                />
                                <div>CocoPi</div>
                              </div>
                              <div v-if="item3.tool == 58">
                                <img
                                  src="../assets/icon/fourthToolList/car.png"
                                  alt
                                />
                                <div>模拟驾驶</div>
                              </div>
                              <div v-if="item3.tool == 59">
                                <img
                                  src="../assets/icon/fourthToolList/lineSearch.png"
                                  alt
                                />
                                <div>路径搜索</div>
                              </div>
                              <div v-if="item3.tool == 60">
                                <img
                                  src="../assets/icon/fourthToolList/deepLearning.png"
                                  alt
                                />
                                <div>深度学习</div>
                              </div>
                              <div v-if="item3.tool == 61">
                                <img
                                  src="../assets/icon/fourthToolList/allHistory.png"
                                  alt
                                />
                                <div>深度学习</div>
                              </div>
                              <div v-if="item3.tool == 62">
                                <img
                                  src="../assets/icon/fourthToolList/interVideo.png"
                                  alt
                                />
                                <div>交互视频</div>
                              </div>
                              <div v-if="item3.tool == 63">
                                <img
                                  src="../assets/icon/fourthToolList/Wood.png"
                                  alt
                                />
                                <div>海龟编程</div>
                              </div>
                              <div v-if="item3.tool == 65">
                                <img
                                  src="../assets/icon/firstToolList/pickPeople.png"
                                  alt
                                />
                                <div>挑人</div>
                              </div>
                              <div v-if="item3.tool == 66">
                                <img
                                  src="../assets/icon/secondToolList/formulaEdi.png"
                                  alt
                                />
                                <div>公式编辑</div>
                              </div>
                              <div v-if="item3.tool == 67">
                                <img
                                  src="../assets/icon/secondToolList/molStr.png"
                                  alt
                                />
                                <div>分子结构</div>
                              </div>
                              <div v-if="item3.tool == 68">
                                <img
                                  src="../assets/icon/secondToolList/timeAxis.png"
                                  alt
                                />
                                <div>时间轴</div>
                              </div>
                              <div v-if="item3.tool == 69">
                                <img
                                  src="../assets/icon/secondToolList/english.png"
                                  alt
                                />
                                <div>英语写作</div>
                              </div>
                              <div v-if="item3.tool == 70">
                                <img
                                  src="../assets/icon/thirdToolList/englishVoice.png"
                                  alt
                                />
                                <div>英语口语</div>
                              </div>
                              <div v-if="item3.tool == undefined">
                                <img
                                  src="../assets/icon/empytool.png"
                                  alt
                                  style="width: 64px; height: 75px"
                                />
                              </div>
                            </span>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
              <div
                class="detail_box"
                v-if="Object.keys(chaptersJson.time).length"
              >
                <div class="title">
                  <span class="frequencyIcon">活跃频率</span>
                </div>
                <div class="box">
                  <div>
                    <Heatmap
                      :Josn="chaptersJson.time"
                      :num="chaptersJson.studentCount"
                    ></Heatmap>
                  </div>
                </div>
              </div>
              <div class="detail_box">
                <div class="title"><span class="timeIcon">实施时间</span></div>
                <div class="box">
                  <div
                    style="
                      font-size: 22px;
                      margin: 15px 0 45px;
                      font-weight: 700;
                    "
                  >
                    {{ courseDetail.title }}
                  </div>
                  <div class="chapter_time_box" style="margin-left: 170px">
                    <div
                      v-for="(item, index) in chaptersJson.work"
                      :key="index"
                      class="c_box"
                    >
                      <div class="stage_box" style="left: -195px">
                        <div
                          style="
                            min-width: 150px;
                            position: relative;
                            left: -5px;
                          "
                        >
                          {{ item.time }}
                        </div>
                        <div
                          class="yuan"
                          :class="
                            (item.chapter.length == 1 ||
                              item.chapter.length > 1) &&
                            (item.chapter[0].task.length == 1 ||
                              item.chapter[0].task.length > 1) &&
                            item.chapter[0].task[0].works.length == 0
                              ? 'bgCss'
                              : ''
                          "
                        ></div>
                        <div
                          class="stage"
                          :style="{
                            background:
                              (item.chapter.length == 1 ||
                                item.chapter.length > 1) &&
                              (item.chapter[0].task.length == 1 ||
                                item.chapter[0].task.length > 1) &&
                              item.chapter[0].task[0].works.length == 0
                                ? '#ccc'
                                : '',
                          }"
                        >
                          第{{ index + 1 }}阶段 {{ item.name }}
                        </div>
                        <div
                          class="s_up"
                          :style="{
                            display:
                              (item.chapter.length == 1 ||
                                item.chapter.length > 1) &&
                              (item.chapter[0].task.length == 1 ||
                                item.chapter[0].task.length > 1) &&
                              item.chapter[0].task[0].works.length == 0
                                ? 'none'
                                : '',
                          }"
                          :class="{ s_up2: !item.is }"
                          @click="item.is = !item.is"
                        >
                          <img src="../assets/icon/up.png" alt="" />
                        </div>
                      </div>
                      <div v-show="item.is">
                        <div
                          v-for="(item2, index2) in item.chapter"
                          :key="index + '-' + index2"
                        >
                          <div
                            style="
                              display: flex;
                              flex-direction: row;
                              flex-wrap: nowrap;
                              align-items: center;
                            "
                            v-if="
                              item2.task[0].tool != undefined && item2.isWork
                            "
                          >
                            <div
                              style="
                                width: 13px;
                                height: 13px;
                                background: #5a82cb 100%;
                                border-radius: 50%;
                                margin-right: 10px;
                              "
                            ></div>
                            <div style="font-size: 20px; font-weight: bold">
                              任务{{ index2 + 1 }}：{{ item2.name }}
                            </div>
                          </div>

                          <div class="p_tool_box2">
                            <span
                              v-for="(item3, index3) in item2.task"
                              :key="index + '-' + index2 + '-' + index3"
                              class="p_tool2"
                            >
                              <div
                                class="toolBigBox"
                                style="
                                  display: flex;
                                  flex-direction: row;
                                  flex-wrap: nowrap;
                                  align-items: center;
                                "
                                v-if="item3.works.length"
                              >
                                <div
                                  style="
                                    display: flex;
                                    flex-direction: row;
                                    flex-wrap: nowrap;
                                    align-items: flex-end;
                                    min-width: 140px;
                                  "
                                >
                                  <div class="lineBox"></div>
                                  <div class="toolbox">
                                    <div
                                      style="font-size: 16px; font-weight: bold"
                                    >
                                      步骤{{ index3 + 1 }}：
                                    </div>
                                    <div v-if="item3.tool == 1">电子白板</div>
                                    <div v-if="item3.tool == 3">思维导图</div>
                                    <div v-if="item3.tool == 6">协同文档</div>
                                    <div v-if="item3.tool == 7">思维网格</div>
                                    <div v-if="item3.tool == 8">素材库</div>
                                    <div v-if="item3.tool == 17">学习资料</div>
                                    <div v-if="item3.tool == 2">便签</div>
                                    <div v-if="item3.tool == 4">问卷调查</div>
                                    <div v-if="item3.tool == 45">选择题</div>
                                    <div v-if="item3.tool == 10">倒计时</div>
                                    <div v-if="item3.tool == 15">问答</div>
                                    <div v-if="item3.tool == 26">课程设计</div>
                                    <div v-if="item3.tool == 18">
                                      训练服务器
                                    </div>
                                    <div v-if="item3.tool == 16">作业提交</div>
                                    <div v-if="item3.tool == 21">
                                      AIoT Blockly
                                    </div>
                                    <div v-if="item3.tool == 22">AI体验</div>
                                    <div v-if="item3.tool == 23">AI Python</div>
                                    <div v-if="item3.tool == 24">
                                      AI Blockly
                                    </div>
                                    <div v-if="item3.tool == 25">目标管理</div>
                                    <div v-if="item3.tool == 31">数学画板</div>
                                    <div v-if="item3.tool == 28">翻译</div>
                                    <div v-if="item3.tool == 37">魔盒识字</div>
                                    <div v-if="item3.tool == 38">24点</div>
                                    <div v-if="item3.tool == 39">GeoGebra</div>
                                    <div v-if="item3.tool == 32">源码编辑</div>
                                    <div v-if="item3.tool == 40">学生评价</div>
                                    <div v-if="item3.tool == 41">选择匹配</div>
                                    <div v-if="item3.tool == 44">汉字宫</div>
                                    <div v-if="item3.tool == 47">排序</div>
                                    <div v-if="item3.tool == 48">表格</div>
                                    <div v-if="item3.tool == 49">学生分组</div>
                                    <div v-if="item3.tool == 50">批量上传</div>
                                    <div v-if="item3.tool == 57">CocoPi</div>
                                    <div v-if="item3.tool == 58">模拟驾驶</div>
                                    <div v-if="item3.tool == 59">路径搜索</div>
                                    <div v-if="item3.tool == 60">深度学习</div>
                                  </div>
                                </div>
                                <div
                                  v-if="item3.works.length"
                                  style="
                                    display: flex;
                                    flex-direction: row;
                                    flex-wrap: wrap;
                                    align-items: center;
                                    margin-left: 10px;
                                  "
                                >
                                  <!-- works:[],likeCount: 0, commentCount: 0, score: 0, isScore: 0  -->
                                  <div class="disCss">
                                    <div class="blueBtn">
                                      作业数量：{{ item3.works.length }}
                                    </div>
                                    <div
                                      v-if="chaptersJson.studentCount"
                                      class="blueBtn"
                                    >
                                      任务完成率：{{
                                        (
                                          (item3.works.length /
                                            chaptersJson.studentCount) *
                                          100
                                        ).toFixed(2) > 100.0
                                          ? 100 + "%"
                                          : (
                                              (item3.works.length /
                                                chaptersJson.studentCount) *
                                              100
                                            ).toFixed(2) + "%"
                                      }}
                                    </div>
                                    <div class="blueBtn">
                                      <div>点赞：{{ item3.likeCount }}</div>
                                      <div style="margin-left: 15px">
                                        评论：{{ item3.commentCount }}
                                      </div>
                                    </div>
                                  </div>
                                  <div v-if="item3.isScore">
                                    <div class="disCss">
                                      <div class="blueBtn">
                                        作业评价量：{{ item3.isScore }}
                                      </div>
                                      <div class="blueBtn">
                                        评价平均分：{{
                                          (item3.score / item3.isScore).toFixed(
                                            2
                                          )
                                        }}分
                                      </div>
                                    </div>
                                  </div>
                                </div>
                              </div>
                            </span>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
              <!-- <div v-for="(item, index) in Object.keys(chaptersJson.time)" :key="index">
                {{ '时间:' + item + '次数:' + chaptersJson.time[item] }}</div> -->
              <!-- <div>实施时间：{{ chaptersJson.startTime }}</div> -->
            </div>
          </div>
        </div>

        <!-- <div
          style="
            text-align: center;
            padding: 30px 0 20px 0;
            box-sizing: border-box;
          "
        >
          此处滚动加载..
        </div>-->
        <el-dialog
          title="阶段选择"
          :visible.sync="dialogVisible"
          :append-to-body="true"
          width="700px"
          :before-close="handleClose"
          class="dialog_change"
        >
          <div style="font-size: 20px">请选择阶段</div>
          <div
            style="
              padding: 20px 30px;
              display: flex;
              flex-direction: row;
              flex-wrap: wrap;
            "
          >
            <div
              class="blue_box"
              v-for="(item, index) in chapInfo"
              :key="index"
              @click="addUserRate(index)"
            >
              <div>第{{ index + 1 }}阶段</div>
              <div>{{ item.dyName }}</div>
              <div>{{ item.chapterInfo[0].taskJson.length }}个任务</div>
            </div>
          </div>
        </el-dialog>
        <Group
          :dialogVisibleGroup.sync="dialogVisibleGroup"
          :classList="classList"
          :cid="id"
          :courseDetail="courseDetail"
          :userid="userid"
          :oid="oid"
          :type="tType"
          :classId="classId"
          @getGroup="getGroup"
        ></Group>
      </div>
    </div>
    <el-dialog title="课程二维码" :visible.sync="dialogVisibleQR" width="400px">
      <div class="qrcode" ref="qrCodeUrl"></div>
    </el-dialog>
    <el-dialog
      title="选择授课班级"
      :visible.sync="dialogVisibleSk"
      width="626px"
      class="diy_sk"
    >
      <div class="classBox">
        <div @click="gotoCourse('')">全部</div>
        <div
          @click="gotoCourse(item.id)"
          v-for="(item, index) in classList"
          :key="index"
        >
          {{ item.name }}
        </div>
      </div>
      <div class="cancelDiy" @click="dialogVisibleSk = false">取消</div>
    </el-dialog>
  </div>
</template>

<script>
import Heatmap from "./tools/heatmap.vue";
import Group from "./group/group.vue";
import QRCode from "qrcodejs2";
import { tools } from "../common/tools";

import axios from "axios";
import JSZip from "jszip";
import FileSaver from "file-saver";

const getFile = (url) => {
  return new Promise((resolve, reject) => {
    var credentials = {
        accessKeyId: "AKIATLPEDU37QV5CHLMH",
        secretAccessKey: "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",
      }; //秘钥形式的登录上传
      window.AWS.config.update(credentials);
      window.AWS.config.region = "cn-northwest-1"; //设置区域
      let url2 = url;
      let _url2 = "";
      if (
        url2.indexOf("https://view.officeapps.live.com/op/view.aspx?src=") != -1
      ) {
        _url2 = url2.split(
          "https://view.officeapps.live.com/op/view.aspx?src="
        )[1];
      } else {
        _url2 = url2;
      }
      var s3 = new window.AWS.S3({ params: { Bucket: "ccrb" } });
      let name = decodeURIComponent(_url2.split("https://ccrb.s3.cn-northwest-1.amazonaws.com.cn/")[1])
      var params = {
        Bucket: "ccrb",
        Key: name
      };
      s3.getObject(params, function (err, data) {
        if (err) {
          console.log(err, err.stack)
          resolve({ data: 1 });
        }else {
          resolve({ data: data.Body });
          console.log(data); 
        }          // sxuccessful response

      });
    // axios({
    //   method: "get",
    //   url,
    //   responseType: "blob",
    // })
    //   .then((data) => {
    //     resolve({ data: data.data });
    //   })
    //   .catch((error) => {
    //     resolve({ data: 1 });
    //     // reject(error.toString());
    //   });
  });
};

export default {
  components: {
    Heatmap,
    Group,
  },
  data() {
    return {
      choose: 0,
      dialogVisibleSk: false,
      dialogVisible: false,
      dialogVisibleGroup: false,
      id: this.$route.query.courseId,
      userid: this.$route.query.userid,
      oid: this.$route.query.oid,
      org: this.$route.query.org,
      classId: this.$route.query.cid,
      tType: this.$route.query.tType,
      screenType: this.$route.query.screenType,
      courseDetail: {},
      classList: [],
      aStudentName: [],
      chapInfo: [],
      courseType: [],
      Tname: [],
      TnameCheck: false,
      courseTypeJson: {},
      userinfo: [],
      mr: "https://ccrb.s3.cn-northwest-1.amazonaws.com.cn/noBanner1656409780264.jpg",
      rw: 0,
      chaptersJson: {},
      type: 2,
      inviteCode: [],
      groupInfo: "",
      isFollow: "",
      followC: "",
      dialogVisibleQR: false,
      checkStage: 0,
      tools: tools,
    };
  },
  methods: {
    handleClose(done) {
      done();
    },
    setQr(cid) {
      this.dialogVisibleQR = true;
      setTimeout(() => {
        this.$refs.qrCodeUrl.innerHTML = "";
        var qrcode = new QRCode(this.$refs.qrCodeUrl, {
          text: "https://beta.cloud.cocorobo.cn/#/course?courseid=" + cid, // 需要转换为二维码的内容
          width: 350,
          height: 350,
          colorDark: "#000000",
          colorLight: "#ffffff",
          correctLevel: QRCode.CorrectLevel.H,
        });
      }, 500);
    },
    goTo(path) {
      this.$router.push(path);
    },
    gotoCourse(id) {
      if (this.courseDetail.state == 1) {
        if (this.classList.length) {
          this.goTo(
            "/studyStudent?type=" +
              this.checkStage +
              "&courseId=" +
              this.id +
              "&userid=" +
              this.userid +
              "&oid=" +
              this.oid +
              "&org=" +
              this.org +
              "&cid=" +
              this.classId +
              "&tType=" +
              this.tType +
              "&screenType=" +
              this.screenType +
              "&tcid=" +
              id
          );
        } else {
          this.goTo(
            "/studyStudent?type=" +
              this.checkStage +
              "&courseId=" +
              this.id +
              "&userid=" +
              this.userid +
              "&oid=" +
              this.oid +
              "&org=" +
              this.org +
              "&cid=" +
              this.classId +
              "&tType=" +
              this.tType +
              "&screenType=" +
              this.screenType
          );
        }
      } else if (this.courseDetail.state == 2) {
        if (this.classList.length) {
          this.goTo(
            "/studystudentE2?type=" +
              this.checkStage +
              "&courseId=" +
              this.id +
              "&userid=" +
              this.userid +
              "&oid=" +
              this.oid +
              "&org=" +
              this.org +
              "&cid=" +
              this.classId +
              "&tType=" +
              this.tType +
              "&screenType=" +
              this.screenType +
              "&tcid=" +
              id
          );
        } else {
          this.goTo(
            "/studystudentE2?type=" +
              this.checkStage +
              "&courseId=" +
              this.id +
              "&userid=" +
              this.userid +
              "&oid=" +
              this.oid +
              "&org=" +
              this.org +
              "&cid=" +
              this.classId +
              "&tType=" +
              this.tType +
              "&screenType=" +
              this.screenType
          );
        }
      } else if (this.courseDetail.state == 3) {
        if (this.classList.length) {
          this.goTo(
            "/studystudentE3?type=" +
              this.checkStage +
              "&courseId=" +
              this.id +
              "&userid=" +
              this.userid +
              "&oid=" +
              this.oid +
              "&org=" +
              this.org +
              "&cid=" +
              this.classId +
              "&tType=" +
              this.tType +
              "&screenType=" +
              this.screenType +
              "&tcid=" +
              id
          );
        } else {
          this.goTo(
            "/studystudentE3?type=" +
              this.checkStage +
              "&courseId=" +
              this.id +
              "&userid=" +
              this.userid +
              "&oid=" +
              this.oid +
              "&org=" +
              this.org +
              "&cid=" +
              this.classId +
              "&tType=" +
              this.tType +
              "&screenType=" +
              this.screenType
          );
        }
      }
    },
    goToStudyOrDia(l) {
      if (l.length > 0) {
        this.dialogVisibleSk = true;
      } else {
				const h = this.$createElement;
				this.$confirm("该课程尚未指定授课班级，请放回首页，使用修改功能添加授课班级。","提示",{
					confirmButtonText: '去修改',
          cancelButtonText: '取消',
					type:"error",
				}).then(() => {
					if(this.courseDetail.state == 1 || this.courseDetail.state == 2){
						window.parent.postMessage({ tools: "openCourseUpdate",cid:this.id }, "*");
					}else if(this.courseDetail.state == 3){
						window.parent.postMessage({ tools: "openCourseEUpdate",cid:this.id }, "*");
					}
        })
        // this.addUserRate(0);
      }
    },
    goToStudyRate(i) {
      this.checkStage = i;
      if (this.tType == 2) {
        this.addUserRate(i);
      } else {
        if (this.classList.length > 0) {
          this.dialogVisibleSk = true;
        } else {
          this.addUserRate(i);
        }
      }
    },
    addUserRate(i) {
      // var suid = this.userid;
      // if (
      //   JSON.parse(this.courseDetail.course_student).indexOf(suid) == -1 &&
      //   JSON.parse(this.courseDetail.userid) != suid
      // ) {
      //   this.$message.error("你没有该权限");
      //   return;
      // }
      // var a =
      //   this.courseDetail.course_student != ""
      //     ? JSON.parse(this.courseDetail.course_student)
      //     : "";
      // if (this.courseDetail.userid != suid) {
      //   if (this.userinfo.type == 2) {
      //     if (a != "") {
      //       if (
      //         JSON.parse(this.courseDetail.course_student).indexOf(suid) == -1
      //       ) {
      //         this.$message.error("你没有该权限");
      //         return;
      //       }
      //     } else {
      //       this.$message.error("暂无项目学员，请联系老师添加项目学员!");
      //       return;
      //     }
      //   }
      // }
      if (this.isFollow == 2 && this.tType == 2 && this.followC != i) {
        return;
      }
      let params = {
        uid: this.userid,
        cid: this.id,
      };
      this.ajax
        .get(this.$store.state.api + "addUserR", params)
        .then((res) => {
          this.updateVc();
          if (this.tType == 1 || this.tType == 4) {
            if (this.courseDetail.state == 1) {
              this.goTo(
                "/studyStudent?type=" +
                  i +
                  "&courseId=" +
                  this.id +
                  "&userid=" +
                  this.userid +
                  "&oid=" +
                  this.oid +
                  "&org=" +
                  this.org +
                  "&cid=" +
                  this.classId +
                  "&tType=" +
                  this.tType +
                  "&screenType=" +
                  this.screenType
              );
            } else if (this.courseDetail.state == 2) {
              this.goTo(
                "/studystudentE2?type=" +
                  i +
                  "&courseId=" +
                  this.id +
                  "&userid=" +
                  this.userid +
                  "&oid=" +
                  this.oid +
                  "&org=" +
                  this.org +
                  "&cid=" +
                  this.classId +
                  "&tType=" +
                  this.tType +
                  "&screenType=" +
                  this.screenType
              );
            } else if (this.courseDetail.state == 3) {
              this.goTo(
                "/studystudentE3?type=" +
                  i +
                  "&courseId=" +
                  this.id +
                  "&userid=" +
                  this.userid +
                  "&oid=" +
                  this.oid +
                  "&org=" +
                  this.org +
                  "&cid=" +
                  this.classId +
                  "&tType=" +
                  this.tType +
                  "&screenType=" +
                  this.screenType
              );
            }
          } else if (this.tType == 2) {
            this.goTo(
              "/studyStudent?type=" +
                i +
                "&courseId=" +
                this.id +
                "&userid=" +
                this.userid +
                "&oid=" +
                this.oid +
                "&org=" +
                this.org +
                "&cid=" +
                this.classId +
                "&tType=" +
                this.tType +
                "&screenType=" +
                this.screenType
            );
            // this.gotoCourse(this.classId);
          } else {
            this.goTo(
              "/study?type=" +
                i +
                "&courseId=" +
                this.id +
                "&userid=" +
                this.userid +
                "&oid=" +
                this.oid +
                "&org=" +
                this.org +
                "&cid=" +
                this.classId +
                "&tType=" +
                this.tType +
                "&screenType=" +
                this.screenType
            );
          }
        })
        .catch((err) => {
          console.error(err);
        });
    },
    updateVc() {
      let params = {
        cid: this.id,
      };
      this.ajax
        .get(this.$store.state.api + "updateVc", params)
        .then((res) => {
          console.log(res.data);
        })
        .catch((err) => {
          console.error(err);
        });
    },
    async getCourseDetail1() {
      const loading = this.$loading.service({
        background: "rgba(255, 255, 255, 0.7)",
        target: document.querySelector(".student_table"),
      });
      let params = {
        courseId: this.id,
      };
      let res = await this.ajax.get(
        this.$store.state.api + "selectCourseDetail2",
        params
      );
      loading.close();
      // this.total = res.data[0].length > 0 ? res.data[0][0].num : 0;
      this.courseDetail = res.data[0][0];
      this.isFollow = res.data[0][0].follow;
      this.followC = res.data[0][0].followC
        ? res.data[0][0].followC.split("-")[0]
        : "";

      this.classList = res.data[3];
      let groupData = res.data[5];
      var a = res.data[0];
      var b = res.data[1];
      var c = res.data[2];
      for (var i = 0; i < b.length; i++) {
        // if (!this.id) {
        //   this.courseType[b[i].id] = [];
        // }
        for (var j = 0; j < a.length; j++) {
          if (b[i].id == a[j].pid) {
            if (!this.courseTypeJson[b[i].name]) {
              this.courseType.push(b[i].name);
              this.courseTypeJson[b[i].name] = [];
            }
            this.courseTypeJson[b[i].name].push(a[j].name);
          }
        }
      }
      this.Tname = [];
      for (var k = 0; k < c.length; k++) {
        this.Tname.push(c[k].name);
      }
      console.log(this.courseTypeJson.length);
      this.aStudentName = res.data[2];
      this.chapInfo = JSON.parse(this.courseDetail.chapters);
      this.rw = 0
      for (var z = 0; z < this.chapInfo.length; z++) {
        this.rw += this.chapInfo[z].chapterInfo[0].taskJson.length;
      }
      this.inviteCode = [];
      for (var i = 0; i < res.data[4].length; i++) {
        this.inviteCode.push({
          cid: res.data[4][i].classid,
          ic: res.data[4][i].code,
        });
      }
      if (res.data[3].length != this.inviteCode.length) {
        let classArray = [];
        let noClassArray = [];
        for (var i = 0; i < res.data[3].length; i++) {
          classArray.push(res.data[3][i].id);
          noClassArray.push(res.data[3][i].id);
        }

        this.inviteCode = this.inviteCode.filter((el) => {
          if (classArray.indexOf(el.cid) != -1) {
            noClassArray.splice(noClassArray.indexOf(el.cid), 1);
            return el;
          }
        });

        for (var i = 0; i < noClassArray.length; i++) {
          await this.getInviteCode(noClassArray[i]);
        }
        let a = this.inviteCode;
        console.log(this.inviteCode);
        this.addInviteCode();
      }
      this.groupInfo = "";
      if (groupData.length) {
        gp: for (var g = 0; g < groupData.length; g++) {
          if (groupData[g].userid == this.userid) {
            let gid = groupData[g].groupCid;
            let groupA = JSON.parse(groupData[g].group).group;
            for (var gA = 0; gA < groupA.length; gA++) {
              if (groupA[gA].id == gid) {
                this.groupInfo = {
                  name: groupA[gA].name,
                };
                break gp;
              }
            }
          }
        }
      }
      // debugger
    },
    addInviteCode() {
      let params = [
        {
          courseId: this.id,
          inviteCode: JSON.stringify(this.inviteCode),
        },
      ];
      this.ajax
        .post(this.$store.state.api + "addInviteCode", params)
        .then((res) => {})
        .catch((err) => {
          console.error(err);
        });
    },
    getCTwo() {
      this.type = 1;
      this.getCourseDetail2();
    },
    getCourseDetail2() {
      const loading = this.$loading.service({
        background: "rgba(255, 255, 255, 0.7)",
        target: document.querySelector(".student_table"),
      });
      let params = {
        courseId: this.id,
      };
      this.ajax
        .get(this.$store.state.api + "selectCourseDetail", params)
        .then((res) => {
          loading.close();
          // this.total = res.data[0].length > 0 ? res.data[0][0].num : 0;
          this.courseDetail = res.data[0][0];
          var a = res.data[0];
          var b = res.data[1];
          var c = res.data[2];
          var d = res.data[3];
          for (var i = 0; i < b.length; i++) {
            // if (!this.id) {
            //   this.courseType[b[i].id] = [];
            // }
            for (var j = 0; j < a.length; j++) {
              if (b[i].id == a[j].pid) {
                if (!this.courseTypeJson[b[i].name]) {
                  this.courseType.push(b[i].name);
                  this.courseTypeJson[b[i].name] = [];
                }
                this.courseTypeJson[b[i].name].push(a[j].name);
              }
            }
          }
          this.Tname = [];
          for (var k = 0; k < c.length; k++) {
            this.Tname.push(c[k].name);
          }
          console.log(this.courseTypeJson.length);
          this.aStudentName = res.data[2];
          this.chapInfo = JSON.parse(this.courseDetail.chapters);
          this.rw = 0
          for (var z = 0; z < this.chapInfo.length; z++) {
            this.rw += this.chapInfo[z].chapterInfo[0].taskJson.length;
          }

          let _chapters = JSON.parse(a[0].chapters);
          let _works = res.data[3];
          let _sCont = res.data[4];
          let _comment = res.data[5];
          let _chaptersJson = {
            chapterState: _chapters,
            state: {
              stage: _chapters.length,
              finish: 0,
              learing: 0,
            },
            tool: [],
            chapter: [],
            time: {},
            startTime: _works.length ? _works[0].time : "",
            work: [],
            studentCount: _sCont[0].usercount,
          };
          let timeAarry = [];
          for (var j = 0; j < _works.length; j++) {
            timeAarry.push(_works[j].vtime);
          }
          timeAarry.forEach((item) => {
            _chaptersJson.time[item] = _chaptersJson.time[item] + 1 || 1;
          });
          for (var i = 0; i < _chapters.length; i++) {
            _chaptersJson.chapterState[i].isFinsh = false;
            // _chaptersJson.tool[i] = []
            _chaptersJson.tool[i] = { array: [], name: _chapters[i].dyName };
            _chaptersJson.chapter[i] = [];
            _chaptersJson.work[i] = {
              name: _chapters[i].dyName,
              chapter: [],
              time: "",
            };
            for (var j = 0; j < _works.length; j++) {
              if (i == _works[j].stage) {
                _chaptersJson.chapterState[i].isFinsh = true;
                _chaptersJson.work[i].time = _works[j].time;
                _chaptersJson.state.finish++;
                break;
              }
            }
            let el = _chapters[i].chapterInfo[0].taskJson;
            for (var z = 0; z < el.length; z++) {
              // _chaptersJson.tool[i][z] = [];
              _chaptersJson.tool[i].array[z] = { array: [], name: el[z].task };
              _chaptersJson.chapter[i][z] = [];
              _chaptersJson.work[i].chapter[z] = {
                name: el[z].task,
                task: [],
                isWork: false,
              };
              if (d.length > 0) {
                _chaptersJson.work[i].chapter[z].isWork = true;
              }
              _chaptersJson.work[i].is = false;
              let tools = el[z].toolChoose;
              for (var k = 0; k < tools.length; k++) {
                _chaptersJson.work[i].chapter[z].task[k] = {
                  tool: tools[k].tool[0],
                  works: [],
                  likeCount: 0,
                  commentCount: 0,
                  score: 0,
                  isScore: 0,
                };
                for (var j = 0; j < _works.length; j++) {
                  if (
                    i == _works[j].stage &&
                    z == _works[j].task &&
                    k == _works[j].tool
                  ) {
                    _chaptersJson.work[i].chapter[z].task[k].works.push(
                      _works[j]
                    );
                    if (_works[j].score) {
                      _chaptersJson.work[i].chapter[z].task[k].score +=
                        JSON.parse(_works[j].score).wScore;
                      _chaptersJson.work[i].chapter[z].task[k].isScore++;
                    }
                  }
                }
                for (var j = 0; j < _comment.length; j++) {
                  if (
                    i == _comment[j].stage &&
                    z == _comment[j].task &&
                    k == _comment[j].tool
                  ) {
                    if (_comment[j].cType == 1) {
                      _chaptersJson.work[i].chapter[z].task[k].likeCount++;
                    }

                    if (_comment[j].cType == 2) {
                      _chaptersJson.work[i].chapter[z].task[k].commentCount++;
                    }
                  }
                }
                // if (_chaptersJson.chapter[i][z].indexOf(tools[k].tool[0]) == -1) {
                //   _chaptersJson.tool[i][z].push(tools[k].tool[0])
                // }
                _chaptersJson.chapter[i][z][k] = { tool: tools[k].tool[0] };
                // _chaptersJson.tool[i][z][k] = { tool: tools[k].tool[0] };
                _chaptersJson.tool[i].array[z].array[k] = {
                  tool: tools[k].tool[0],
                };
              }
            }
          }
          _chaptersJson.state.learing =
            _chaptersJson.state.stage - _chaptersJson.state.finish;
          this.chaptersJson = _chaptersJson;
          // debugger
        })
        .catch((err) => {
          loading.close();
          console.error(err);
        });
    },
    getGroup() {
      this.getCourseDetail1();
    },
    getUser() {
      let params = { uid: this.userid };
      this.ajax
        .get(this.$store.state.api + "getUser", params)
        .then((res) => {
          this.userinfo = res.data[0][0];
        })
        .catch((err) => {
          console.error(err);
        });
    },
    // getSName() {
    // 	let params = {
    // 		uid: JSON.stringify(this.courseDetail.course_student),
    // 	};
    // 	this.ajax
    // 		.get(this.$store.state.api + "selectSName", params)
    // 		.then((res) => {
    // 			this.aStudentName = res.data[0];
    // 		})
    // 		.catch((err) => {
    // 			console.error(err);
    // 		});
    // },
    async getInviteCode(cid) {
      let code = this.randomNumber();
      // let params = {
      //   code: code,
      //   oid: this.oid,
      // }
      // let type = 1
      // for (var i = 0; i < this.inviteCode.length; i++) {
      //   if (this.inviteCode[i].cid != cid && code == this.inviteCode[i].ic) {
      //     type = 2
      //   }
      // }
      // if (type == 2) {
      //   this.getInviteCode(cid)
      //   return;
      // }
      // const res = await this.ajax.get(this.$store.state.api + "selectInviteCode2", params)
      // if (res.data.length && res.data[0].length && res.data[0][0].courseId != this.cid) {
      //   this.getInviteCode(cid)
      //   return;
      // }

      let array = [];
      for (var i = 0; i < this.inviteCode.length; i++) {
        array.push(this.inviteCode[i].cid);
      }
      if (array.indexOf(cid) != -1) {
        this.inviteCode[array.indexOf(cid)].ic = code;
      } else {
        this.inviteCode.push({ cid: cid, ic: code });
      }
    },
    randomNumber() {
      // 随机生成两位数
      // let num = Math.floor(Math.random() * 900) + 100;
      // 生成 0 到 99 之间的随机整数
      const randomNumber = Math.floor(Math.random() * 100);

      // 如果随机数小于 10，补上前导零
      const num =
        randomNumber < 10 ? "0" + randomNumber : randomNumber.toString();

      // 随机生成两个大写字母
      let letters = "";
      let chars2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
      for (let i = 0; i < 3; i++) {
        letters += chars2.charAt(Math.floor(Math.random() * chars2.length));
      }

      // 随机生成两位数字和字母的组合
      let mix = "";
      let chars =
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
      for (let i = 0; i < 3; i++) {
        let char = chars.charAt(Math.floor(Math.random() * chars.length));
        mix += char;
      }

      // 随机选择一种类型
      let type = Math.floor(Math.random() * 3);

      return num;
      // 根据类型输出结果
      switch (type) {
        case 0:
          console.log(num); // 输出两位数
          return num;
        case 1:
          console.log(letters); // 输出两个大写字母
          return letters;
        case 2:
          console.log(mix); // 输出两位数字和字母的组合
          return mix;
      }
    },
    exportCourse() {
      let _title = `<div style="font-size:50px;font-weight:bold;">${this.courseDetail.title}</div>`;
      let _type = "";
      if (this.courseType.length) {
        _type = `<div style="font-size:30px;margin-top:10px;"><span style="color: rgb(113, 124, 141); font-weight: 400;">分类：</span><span>${
          this.courseTypeJson[Object.keys(this.courseTypeJson)[0]]
        }</span></div>`;
      }
      let _user = `<div style="font-size:30px;margin-top:10px;"><span style="color: rgb(113, 124, 141); font-weight: 400;">创建者：</span><span>${this.courseDetail.username}</span></div>`;
      const _chapInfo = this.chapInfo;
      let _chap = "";

      for (let i = 0; i < _chapInfo.length; i++) {
        _chap += `<div style="font-size:40px;margin-top:70px;"><span>第${
          i + 1
        }阶段：${_chapInfo[i].dyName}</span></div>`;
        let _task = _chapInfo[i].chapterInfo[0].taskJson;
        for (let j = 0; j < _task.length; j++) {
          _chap += `<div style="font-size:30px;margin-top:50px;"><span>任务${
            j + 1
          }：${_task[j].task}</span></div>`;
          if (_task[j].taskDetail) {
            _chap += `<div style="font-size:25px;margin-top:40px;">任务描述</div>`;
            _chap += `<div style="font-size:25px;margin-top:10px;">${_task[j].taskDetail}</div>`;
          }
          let _tool = _task[j].toolChoose;
          if (_tool[0].tool.length) {
            for (let z = 0; z < _tool.length; z++) {
              _chap += `<div style="font-size:23px;margin-top:30px;"><span>步骤${
                z + 1
              }：</span><span>${
                tools[_tool[z].tool[0]] ? tools[_tool[z].tool[0]].name : ""
              }</span></div>`;

              if (_tool[z].toolDetail) {
                _chap += `<div style="font-size:23px;margin-top:20px;">工具描述</div>`;
                _chap += `<div style="font-size:23px;margin-top:10px;">${_tool[z].toolDetail}</div>`;
              }
            }
          }
        }
      }

      let _html = _title + _type + _user + _chap;
      this.generate(this.courseDetail, _html);
    },
    async generate(a, html) {
      // 将html文件中需要用到的数据挂载到store上
      const content = `<!DOCTYPE html>
      <html lang="en">
      <head>
          <meta charset="UTF-8">
          <meta http-equiv="X-UA-Compatible" content="IE=edge">
          <meta name="viewport" content="width=device-width, initial-scale=1.0">
          <title>${a.title}</title>
          <style>
          </style>
      </head>
      <body>
      ${html}
      </body>
      </html>`;
      // debugger
      // 生成报告
      const link = document.createElement("a");
      let dname = a.title + ".doc";
      // link.download = "报告.html"; // 文件名
      link.download = dname; // 文件名
      link.style.display = "none";
      // 创建文件流
      // 创建bolb实例时，内容一定要放在[]中
      const blob = new Blob([content], {
        type: "text/plain;charset='utf-8'",
      });
      link.href = window.URL.createObjectURL(blob);
      document.body.appendChild(link);
      link.click();
      document.body.removeChild(link);
      // saveAs(
      //   htmlDocx.asBlob(content, {
      //     orientation: "landscape", //跨域设置
      //   }),
      //   //文件名
      //   "报告.doc"
      // );
    },
    uploadCourse() {
      // this.$confirm("确定导出课件吗？", "提示", {
      //   confirmButtonText: "确定",
      //   cancelButtonText: "取消",
      //   type: "warning",
      // })
      //   .then(() => {
          const loading = this.$loading.service({
            background: "rgba(255, 255, 255, 0.7)",
            target: document.body,
            text: "文件加载中...",
          });
          const _chapInfo = this.chapInfo;
          let url = [];
          for (let i = 0; i < _chapInfo.length; i++) {
            let _task = _chapInfo[i].chapterInfo[0].taskJson;
            for (let j = 0; j < _task.length; j++) {
              let _chapterData = _task[j].chapterData;
              for (let k = 0; k < _chapterData.length; k++) {
                if (
                  _chapterData[k].url.indexOf(
                    "https://ccrb.s3.cn-northwest-1.amazonaws.com.cn"
                  ) !== -1 &&
                  _chapterData[k].url.indexOf("img") === -1
                ) {
                  let _point = _chapterData[k].url.split(".")[_chapterData[k].url.split(".").length - 1]
                  url.push({
                    name: _chapterData[k].name.indexOf(_point) == -1 ? (_chapterData[k].name + '.' + _point) : _chapterData[k].name,
                    url: _chapterData[k].url,
                  });
                }
              }
            }
          }
          console.log(url);
          this.downLoadAll(url, loading);
        // })
        // .catch(() => {});
    },
    downLoadAll(url, loading) {
      const data = url; // 需要下载打包的路径, 可以是本地相对路径, 也可以是跨域的全路径
      const zip = new JSZip();
      const cache = {};
      const promises = [];
      data.forEach((item) => {
        const promise = getFile(item.url).then((data) => {
          if (data.data != 1) {
            // 下载文件, 并存成ArrayBuffer对象
            const file_name = item.name; // 获取文件名
            zip.file(file_name, data.data, { binary: true }); // 逐个添加文件
            cache[file_name] = data.data;
          }
        });
        promises.push(promise);
      });
      Promise.all(promises).then(() => {
        zip.generateAsync({ type: "blob" }).then((content) => {
          // 生成二进制流
          FileSaver.saveAs(content, this.courseDetail.title + ".zip"); // 利用file-saver保存文件  自定义文件名
          setTimeout(() => {
            loading.close();
          }, 2000);
        });
      });
    },
  },
  created() {
    // if(this.tType == 1 || this.tType == 4){
    //   this.getCourseDetail2();
    // }else{
    //   this.getCourseDetail1();
    // }
    this.getCourseDetail1();
    this.getUser();
    document.scrollingElement.scrollTop = 0;
    // this.getSName();
  },
};
</script>

<style scoped>
@media screen and (max-width: 1024px) {
  /* .Tname {
    width: 500px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  } */
}

.body_student {
  margin: 10px auto;
  width: 98%;
  height: 100%;
}

.student_head {
  width: 100%;
  background: #fff;
  height: 30%;
  position: relative;
}

.returnIndexImg {
  width: 18px;
  margin: 0 7px 0 0;
  height: auto;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.returnIndexImg > img {
  width: 100%;
	
}

.wheel {
  width: 250px;
  max-height: 146px;
  display: flex;
  align-items: center;
}

.man {
  width: 16px;
  height: 16px;
}

.wheel > img,
.man > img {
  width: 100%;
  height: 100%;
}

.box_course {
  display: flex;
  padding: 25px 0 20px 60px;
}

.right_box {
  display: flex;
  flex-direction: column;
  margin-left: 30px;
  align-items: flex-start;
  width: calc(100% - 350px);
}

.right_box_title {
  font-size: 20px;
  font-weight: bold;
  max-width: calc(100% - 250px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.people {
  display: flex;
  margin-top: 20px;
}

.person {
  margin-left: 10px;
  /* line-height: 18px; */
}

.btnBox {
  display: flex;
  margin-top: 20px;
}

.now_study {
  /* width: 120px; */
  padding: 0 10px;
  height: 45px;
  color: #fff;
  background: #3681fc;
  text-align: center;
  line-height: 45px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
}

.now_study + .now_study {
  margin-left: 10px;
}

.goToStudy {
  /* width: 120px; */
  padding: 0 10px;
  height: 45px;
  background: #3681fc;
  border-radius: 8px;
  color: #fff;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 25px;
  bottom: 25px;
  font-size: 16px;
  cursor: pointer;
}

.now_group {
  height: 35px;
  font-size: 14px;
  line-height: 35px;
  margin-left: 32px;
}

.now_group > span:nth-child(1) {
  color: rgb(108, 108, 108);
}

.choose_who {
  display: flex;
  margin: 15px 0 0 25px;
}

.who_choose {
  height: 28px;
  cursor: pointer;
}

.choose_who > div:nth-child(2) {
  margin-left: 35px;
}

.choose {
  border-bottom: 5px solid #4a9eed;
  color: #4a9eed;
}

.student_body {
  display: flex;
}

.student_body,
.right {
  width: 100%;
  margin: 10px auto;
  min-height: 688px;
}

.nav {
  margin: auto 25px;
  width: 80%;
  padding-top: 5px;
  text-indent: 25px;
}

.pic {
  width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  height: 100%;
  justify-content: space-evenly;
}

.Img {
  /*width: 30%; */
  width: 300px;
  margin: 20px 50px;
  margin: 20px 10px;
  border: 1px solid #dbdbdb;
  border-radius: 5px;
  overflow: hidden;
}

.Img > img {
  width: 100%;
  height: 100%;
}

.student_body_one,
.right_one {
  width: 100%;
  margin: 0 auto;
  background: #fff;
  margin-top: 10px;
  min-height: 688px;
}

.student {
  width: 85%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin: auto 10px;
}

.student > div {
  width: 12%;
  height: 35px;
  background: #e3759a;
  text-align: center;
  border: 1px solid #e3759a;
  border-radius: 5px;
  color: #fff;
  line-height: 35px;
  margin: 10px;
}

.dialog_change >>> .el-dialog {
  border-radius: 5px;
}

.dialog_change >>> .el-dialog__header {
  background: #303030;
  height: 36px;
  line-height: 36px;
  padding-left: 10px;
  padding: 0px 10px 0px;
}

.dialog_change >>> .el-dialog__headerbtn {
  top: 10px !important;
  right: 10px !important;
}

.dialog_change >>> .el-dialog__title {
  color: #fff;
  font-size: 14px;
  line-height: 5px;
}

.dialog_change >>> .el-dialog__body {
  background: #f5f5f5;
}

.blue_box {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blue_box,
.blue_box_one {
  width: 30%;
  height: 100px;
  text-align: center;
  color: #fff;
  background-image: linear-gradient(90deg, #477cd7, #65b9fc);
  border-radius: 15px;
  margin: 15px 0 15px 15px;
  cursor: pointer;
}

.courseItem {
  width: 299px;
  height: 70px;
  background: #ddebf8;
  border-radius: 8px;
  margin-right: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20px;
  cursor: pointer;
}

.jdAndTask {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: flex-start;
}

.jdAndTask > div:nth-child(1) {
  font-size: 18px;
  font-weight: bold;
  color: #000;
  margin-bottom: 10px;
}

.jdAndTask > div:nth-child(2) {
  font-size: 14px;
  font-weight: 400;
  color: #000;
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
  width: 180px;
}

.blue_box_one {
  width: 200px;
  height: 200px;
  background-image: linear-gradient(90deg, #477cd7, #65b9fc);
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
}

.blue_box_one > div {
  margin: 5px 0;
}

.blue_box_one > div:nth-child(1) {
  font-size: 20px;
  font-weight: bold;
}

.blue_box > div:nth-child(2) {
  margin-top: 10px;
}

.blue_box_one > div:nth-child(2) {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
  width: 100%;
  text-align: center;
  max-width: calc(100% - 85px);
  margin: 0 auto;
}

.return {
  background: #f0f4fa;
  width: 75px;
  height: 36px;
  color: #000;
  text-align: center;
  line-height: 36px;
  margin-right: 20px;
  cursor: pointer;
  border-radius: 5px;
  position: absolute;
  right: 10px;
  top: 24px;
  font-size: 14px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.return > img {
  width: 100%;
  height: 100%;
}

.cType {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.cType > div > span {
  font-weight: 400;
  color: #717c8d;
}

.type_children + .type_children {
  margin-left: 10px;
}

.all_choose {
  margin-right: 10px;
  max-width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rightT {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  width: calc(100% - 20px);
}

.jd {
  background: #f0f0f0;
  margin-left: 12px;
  border-radius: 4px;
  font-size: 14px;
  color: #3d3d3d;
  width: 90px;
  height: 28px;
  text-align: center;
  line-height: 28px;
}

.sLeft {
  width: 343px;
  margin-right: 10px;
  background: rgb(255, 255, 255);
  padding: 20px 20px 0 20px;
  box-sizing: border-box;
  border-radius: 12px;
}

.courseT {
  border-left: 3px solid #3681fc;
  padding-left: 5px;
  font-weight: bold;
}

.courseTd {
  padding-top: 15px;
  height: 700px;
  overflow: auto;
  word-break: break-word;
  white-space: pre-line;
}

.courseTd::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 6px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 6px;
}

/*定义滚动条轨道 内阴影+圆角*/
.courseTd::-webkit-scrollbar {
  border-radius: 10px;
  background-color: #eee;
}

/*定义滑块 内阴影+圆角*/
.courseTd::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color: rgba(0, 0, 0, 0.1);
}

.rightTd,
.noBRight {
  width: calc(100% - 28% - 10px);
  background: #fff;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: center;
  justify-content: flex-start;
  border-radius: 12px;
  padding-left: 17px;
}

.rightTd:nth-child(5n),
.noBRight:nth-child(5n) {
  margin-right: 0;
}

.noBRight {
  width: 100%;
}

.Tname {
  word-break: break-all;
  width: auto;
  /* overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis; */
}

/* .TnameC{
  width:auto;
  overflow: unset;
  white-space: unset;
  text-overflow: unset;
} */

.Tname > span {
  cursor: pointer;
  color: #1463eb;
  margin-left: 10px;
}

.detail {
  width: 100%;
  padding: 15px;
  box-sizing: border-box;
}

.statebox {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  margin-left: 30px;
}

.statebox div {
  padding: 10px 20px;
  border-radius: 5px;
  background: #fff;
  display: flex;
  align-items: center;
  height: 46px;
  line-height: 46px;
  box-sizing: border-box;
}

.statebox div + div {
  margin-left: 20px;
}

.statebox div span {
  font-size: 16px;
  display: flex;
  align-items: center;
}

.statebox div span + span {
  margin-left: 10px;
  color: #1463eb;
}

.p_tool_box {
  display: flex;
  flex-wrap: wrap;
  /* color: #fff; */
  padding: 0 15px 10px;
  align-items: center;
  justify-content: space-evenly;
  border-radius: 5px;
  height: 200px;
  overflow: auto;
  max-width: 150px;
}

.p_tool {
  display: flex;
  margin-top: 10px;
}

.p_tool > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}

.p_tool > div img {
  width: 50px;
  height: 50px;
}

.p_tool > div > div {
  margin-top: 5px;
  font-size: 12px;
}

.p_tool_box2 {
  padding: 10px 15px;
}

.p_tool2 {
  margin-right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  /* margin-bottom: 10px; */
}

.p_tool2 > div:nth-child(1) {
  margin-bottom: 10px;
}

.toolBigBox {
  display: flex;
  flex-direction: column;
}

.toolSta {
  display: flex;
  margin: 20px 0 0;
}

.toolSta > div {
  display: flex;
}

.toolSta > div + div {
  margin-left: 50px;
}

.toolSta > div > div:nth-child(1) {
  margin: 10px 10px 0 0;
}

.blueBtn {
  background: #61a0f5;
  color: #fff;
  display: flex;
  padding: 10px 15px;
  /* min-width: 150px; */
  min-width: 165px;
  font-size: 16px;
  align-items: center;
  border-radius: 5px;
}

.toolSta > div > div:nth-child(2) > div + div {
  margin-top: 10px;
}

.toolSta > div > div:nth-child(2) > div > div + div {
  margin: 0 20px;
}

.p_tool2 .toolbox {
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.p_tool2 .toolbox > div {
  font-size: 16px;
  font-weight: bold;
}

.checkBox {
  display: flex;
  padding: 20px 0 0 20px;
  box-sizing: border-box;
  width: 100%;
}

.checkBox span {
  padding: 0 5px 5px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 400;
}

.checkBox span + span {
  margin-left: 20px;
}

.checkBox .active {
  border-bottom: 3px solid #3681fc;
  color: #3681fc;
  font-weight: bold;
}

.detail_box {
  background-color: #f0f4fa;
  padding: 15px 20px;
  box-sizing: border-box;
  width: 100%;
  border-radius: 12px;
}

.detail_box + .detail_box {
  margin-top: 20px;
}

.detail_box .title {
  display: flex;
  align-items: center;
}

.detail_box .title > span:nth-child(1) {
  font-size: 18px;
  display: flex;
  align-items: center;
  font-weight: 400;
  color: #0e1e33;
}

.detail_box .box {
  margin-top: 20px;
  border-radius: 5px;
  /* width: 100%; */
  box-sizing: border-box;
  overflow: auto;
}

.progress {
  display: -webkit-box;
  display: -ms-flexbox;
  width: 100%;
  overflow: auto;
}

.chapter {
  margin-right: 30px;
  min-width: 180px;
  background-color: #fff;
  border-radius: 12px;
}

.chapter + .chapter {
  padding-left: 10px;
  border-left: 1px solid rgb(220, 220, 220);
}

.chapter .stage {
  width: 100%;
  color: #fff;
  background: linear-gradient(90deg, #477cd7, #65b9fc);
  border-radius: 5px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  text-align: center;
  min-width: 180px;
}

.chapter .task {
  display: flex;
  width: 100%;
  min-width: 180px;
  padding-top: 15px;
}

.chapter .task .taskBox {
  min-width: 180px;
  height: 100%;
}

.borderRight {
  border-right: 1px solid #eceef7;
}

.chapter .task .taskBox + .taskBox {
  margin-left: 10px;
}

.chapter .task .taskBox .taskName {
  text-align: center;
  margin: 10px 0 10px 10px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  min-width: 180px;
  width: 100%;
}

/* .toolIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../assets/icon/toolion.png);
  background-size: 100% 100%;
}

.toolIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../assets/icon/toolion.png);
  background-size: 100% 100%;
}

.taskIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../assets/icon/task.png);
  background-size: 100% 100%;
}

.finishIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../assets/icon/finish.png);
  background-size: 100% 100%;
} */
.learningIcon {
  color: #fe9999;
}

/* .learningIcon::before {
  content: "";
  width: 22px;
  height: 22px;
  display: inline-block;
  background-image: url(../assets/icon/learning.png);
  background-size: 100% 100%;
}

.frequencyIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../assets/icon/frequency.png);
  background-size: 100% 100%;
}

.timeIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../assets/icon/time.png);
  background-size: 100% 100%;
} */

.chapter_time_box {
  border-left: 5px solid #f0f0f0;
  padding: 0 30px;
  box-sizing: border-box;
  margin-top: 35px;
}

.c_box {
  padding-top: 40px;
  position: relative;
  margin-top: 45px;
}

.c_box .stage_box {
  display: flex;
  align-items: center;
  position: absolute;
  top: -20px;
  left: -45px;
}

.c_box .stage_box .yuan {
  width: 25px;
  height: 25px;
  background: rgb(244, 244, 244);
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
}

.bgCss::before {
  background: #ccc !important;
}

.c_box .stage_box .yuan::before {
  content: "";
  width: 15px;
  height: 15px;
  background: rgb(59, 149, 238);
  border-radius: 25px;
}

.c_box .stage_box .stage {
  background: linear-gradient(90deg, #478bff, #65b9fc);
  border-radius: 5px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  color: #fff;
  width: fit-content;
  padding: 0 20px;
}

.s_up {
  cursor: pointer;
  transition: all 0.5s;
}

.s_up img {
  width: 35px;
}

.s_up2 {
  transform: rotate(90deg);
}

.lineBox {
  width: 5px;
  height: 20px;
  background-image: linear-gradient(180deg, #3c65ba, #a1c6ec);
  margin-right: 5px;
}

.disCss {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
}

.disCss > div {
  margin: 10px 10px 0 0;
}

.titleCss {
  max-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
  margin-left: 10px;
  font-size: 16px;
  font-weight: bold;
  color: #0e1e33;
}

.navIndex {
  font-weight: bold;
  color: #0e1e33;
  font-size: 14px;
}

.stageCss {
  cursor: pointer;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid #e7ebf1;
}

.disabled {
  background: rgba(210, 210, 210, 1);
}

.teaClass {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
}

.teaClass > div:nth-child(1) {
  min-width: 90px;
}

.diy_sk >>> .el-dialog {
  box-shadow: 0px 0px 12px 1px rgba(0, 0, 0, 0.16);
  border-radius: 18px 18px 18px 18px;
}

.diy_sk >>> .el-dialog__title {
  font-size: 16px;
  font-weight: bold;
  color: #0e1e33;
}

.diy_sk >>> .el-dialog__body {
  padding: 0 20px 15px 20px;
}

.classBox {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  min-height: 300px;
  max-height: 500px;
  overflow: auto;
  align-content: flex-start;
  margin-bottom: 15px;
}

.classBox > div {
  width: 106px;
  height: 32px;
  background: #3681fc;
  border-radius: 4px;
  font-weight: 400;
  color: #fff;
  font-size: 14px;
  text-align: center;
  line-height: 32px;
  margin: 0 8px 8px 0;
  cursor: pointer;
}

.cancelDiy {
  width: 102px;
  height: 36px;
  background: #e7ebf1;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 400;
  color: #717c8d;
  text-align: center;
  line-height: 32px;
  margin: 0 auto;
  cursor: pointer;
}

.confirmButtonClass{
	background-color: #1463eb !important;
	border-color: #1463eb !important;
}

</style>
