<template>
  <div class="pb_content" style="min-width: 960px; background: unset">
    <div
      class="pb_content_body"
      style="background: #fff; padding: 0px 25px; box-sizing: border-box;border-radius: 5px;"
    >
      <div class="pb_head">
        <span>我的学生列表</span>
      </div>
      <div class="student_head">
        <div class="head_left">
          <el-input
            v-model="sPhoneUser"
            class="student_input"
            placeholder="请输入手机号或用户名"
          ></el-input>
          <el-button class="student_button" @click="searchStudent"
            >查询</el-button
          >
        </div>
        <div class="head_right">
          <el-button @click="addStudent">添加学生</el-button>
          <el-upload
            class="upload-demo"
            :http-request="handleChange"
            :on-remove="handleRemove"
            action="#"
            :file-list="fileListUpload"
            accept=".xlsx"
          >
            <el-button size="primary" type="primary">批量添加</el-button>
            <!-- <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div> -->
          </el-upload>
          <div @click="getExcel">xls 上传样例</div>
        </div>
      </div>
    </div>
    <div class="pb_content_body">
      <div class="student_table">
        <el-table
          ref="table"
          :data="tableData"
          border
          :height="tableHeight"
          :fit="true"
          v-loading="isLoading"
          style="width: 100%"
          :header-cell-style="{ background: '#f1f1f1', fontSize: '17px' }"
          :row-class-name="tableRowClassName"
        >
          <el-table-column label="姓名" min-width="10" align="center">
            <template slot-scope="scope">
              <div class="userImg">
                <div class="tx">
                  <img
                    :src="
                      scope.row.headportrait != null
                        ? scope.row.headportrait
                        : tx
                    "
                    alt=""
                  />
                </div>
                <div>{{ scope.row.name }}</div>
              </div>
            </template>
          </el-table-column>
          <el-table-column
            prop="phonenumber"
            label="电话"
            min-width="15"
            align="center"
          >
          </el-table-column>
          <!-- <el-table-column
            prop="sex"
            label="性别"
            min-width="10"
            align="center"
          >
            {{ this.tableData.sex ? this.tableData.sex : "男" }}
          </el-table-column> -->
          <!-- <el-table-column
            prop="school"
            label="学校"
            min-width="30"
            align="center"
          >
          </el-table-column> -->
          <el-table-column
            prop="class"
            label="班级"
            min-width="15"
            align="center"
          >
          </el-table-column>
          <el-table-column label="操作" min-width="20">
            <template slot-scope="scope">
              <!-- <el-button
                class="de_button"
                type="primary"
                size="small"
                @click="deleteStudent(scope.row.userid, scope.row.state)"
                >删除</el-button
              > -->
              <div
                class="delete"
                @click="deleteStudent(scope.row.userid, scope.row.state)"
              >
                <img src="../../assets/remove.png" alt="" />
              </div>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <div class="student_page">
        <el-pagination
          background
          layout="prev, pager, next"
          :page-size="10"
          :total="total"
          v-if="page"
          @current-change="handleCurrentChange"
        >
        </el-pagination>
      </div>
    </div>
    <el-dialog
      :visible.sync="dialogVisible"
      :append-to-body="true"
      width="700px"
      :before-close="handleClose"
      class="add_student"
    >
      <div slot="title" class="header-title">
        <div class="logoImg">
          <img src="../../assets/logo.png" alt="" />
        </div>
        <div class="title_add_student">添加学生</div>
      </div>
      <el-form>
        <el-form-item label="学生名称" :label-width="formLabelWidth">
          <span>
            <el-input
              placeholder="请输入学生昵称"
              clearable
              v-model="sName"
              class="add_input"
            ></el-input>
          </span>
        </el-form-item>
        <el-form-item label="学生手机号" :label-width="formLabelWidth">
          <span>
            <el-input
              placeholder="请输入学生手机号"
              clearable
              v-model="sPhone"
              class="add_input"
            ></el-input>
          </span>
        </el-form-item>
        <el-form-item label="所属学校" :label-width="formLabelWidth">
          <el-input
            disabled
            style="width: 300px"
            v-model="schoolName"
          ></el-input>
        </el-form-item>
        <el-form-item label="班级" :label-width="formLabelWidth">
          <el-select v-model="sByClass" placeholder="请选择班级">
            <el-option
              v-for="(item, index) in classJuri"
              :key="index"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <div style="text-align: center; color: #adb3b7">
          注：添加学生的账号密码为123456
        </div>
      </el-form>
      <span slot="footer" class="dialog-footer flex">
        <el-button class="right" @click="insertStudent">确认</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import $ from "jquery";
export default {
  data() {
    return {
      tableHeight: "500px",
      isLoading: false,
      formLabelWidth: "100px",
      tableData: [],
      dialogVisible: false,
      sName: "",
      sPhone: "",
      schoolName: "",
      // sBySchool: [],
      // sBySchoolName:"",
      sByClass: "",
      schoolJuri: [],
      classJuri: [],
      fileListUpload: [],
      page: 1,
      total: 0,
      sPhoneUser: "",
      userid: this.$route.query.userid,
      oid: this.$route.query.oid,
      tx: require("../../assets/portal.png"),
    };
  },
  mounted() {
    this.$nextTick(function () {
      this.tableHeight =
        window.innerHeight - this.$refs.table.$el.offsetTop - 200;
      if (this.tableHeight <= 530) {
        this.tableHeight = 530;
      }
      // 监听窗口大小变化
      let self = this;
      window.onresize = function () {
        self.tableHeight =
          window.innerHeight - self.$refs.table.$el.offsetTop - 200;
        if (self.tableHeight <= 530) {
          self.tableHeight = 530;
        }
      };
    });
  },
  methods: {
    tableRowClassName({ row, rowIndex }) {
      if ((rowIndex + 1) % 2 === 0) {
        return "even_row";
      } else {
        return "";
      }
    },
    searchStudent() {
      this.page = 1;
      this.getStudent();
    },
    addStudent() {
      this.dialogVisible = true;
      (this.sName = ""), (this.sPhone = ""), (this.sByClass = "");
      this.getClass();
      // this.getSchool();
    },
    handleClose(done) {
      done();
    },
    getExcel(res) {
      require.ensure([], () => {
        const { export_json_to_excel } = require("../../common/Export2Excel");
        const tHeader = [
          "学生姓名",
          "学生手机号",
          "性别",
          "学校",
          "班级",
          "（注:导入学校为:" + this.schoolName + "）",
        ];
        const data = [];
        export_json_to_excel(tHeader, data, "上传学生样例");
      });
    },
    handleCurrentChange(val) {
      this.page = val;
      this.getStudent();
    },
    time() {
      if (!this.now) {
        this.now = new Date().getTime();
        return true;
      } else {
        let time = new Date().getTime();
        if (time - this.now > 3000) {
          this.now = time;
          return true;
        } else {
          return false;
        }
      }
    },
    //新增学生
    insertStudent() {
      this.dialogVisible = true;
      if (this.sName === "") {
        this.$message.error("学生昵称不能为空");
        return;
      } else if (this.sPhone === "") {
        this.$message.error("学生手机号不能为空");
        return;
      } else if (this.sByClass === "") {
        this.$message.error("请为学生选择班级");
        return;
      } else if (!/^[1][3,4,5,7,8][0-9]{9}$/.test(this.sPhone)) {
        this.$message.error("手机号格式不正确");
        return;
      }
      if (this.time()) {
        let params = { un: this.sPhone };
        this.ajax
          .get(this.$store.state.api + "findPhone", params)
          .then((res) => {
            if (res.data[0].length > 0) {
              this.$message.error("此学生手机号码已被注册");
            } else {
              this.add_Student();
            }
          })
          .catch((err) => {
            console.error(err);
          });
      }
    },
    add_Student() {
      let params = {
        ph: this.sPhone,
        username: this.sName,
        userpassword: 123456,
        type: 2,
        oid: this.oid,
        tid: this.userid,
        cid: this.sByClass,
      };
      this.ajax
        .get(this.$store.state.api + "insertStudent", params)
        .then((res) => {
          this.isLoading = false;
          this.$message({
            message: "新增成功",
            type: "success",
          });
          this.dialogVisible = false;
          this.sPhone = "";
          this.sName = "";
          // this.sBySchool = [];
          this.sByClass = [];
          this.getStudent();
        })
        .catch((err) => {
          this.isLoading = false;
          this.$message({
            message: "新增失败",
            type: "error",
          });
          console.error(err);
        });
    },
    //获取班级列表
    getClass() {
      this.isLoading = true;
      let params = {
        // username: this.$store.state.userInfo.userid,
        cu: "",
        oid: this.oid,
        cn: "",
        page: this.page,
      };
      this.ajax
        .get(this.$store.state.api + "selectClass", params)
        .then((res) => {
          this.isLoading = false;
          this.classJuri = res.data[0];
        })
        .catch((err) => {
          this.isLoading = false;
          console.error(err);
        });
    },
    // getSchool() {
    // 	this.isLoading = true;
    // 	let params = {
    // 		page: this.page,
    // 	};
    // 	this.ajax
    // 		.get(this.$store.state.api + "selectOrg", params)
    // 		.then((res) => {
    // 			this.isLoading = false;
    // 			this.schoolJuri = res.data[0];
    // 		})
    // 		.catch((err) => {
    // 			this.isLoading = false;
    // 			console.error(err);
    // 		});
    // },
    getStudent() {
      this.isLoading = true;
      let params = {
        uid: this.userid,
        cu: "",
        cn: this.sPhoneUser,
        page: this.page,
      };
      this.ajax
        .get(this.$store.state.api + "selectStudent", params)
        .then((res) => {
          this.isLoading = false;
          this.total = res.data[0].length > 0 ? res.data[0][0].num : 0;
          this.tableData = res.data[0];
        })
        .catch((err) => {
          this.isLoading = false;
          console.error(err);
        });
    },
    handleChange(file) {
      this.fileTemp = file.file;
      if (this.fileTemp) {
        if (
          this.fileTemp.type ==
            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" ||
          this.fileTemp.type == "application/vnd.ms-excel"
        ) {
          this.importCount = 1;
          this.importfxx(this.fileTemp);
        } else {
          this.$message({
            type: "warning",
            message: "附件格式错误，请删除后重新上传！",
          });
        }
      } else {
        this.$message({
          type: "warning",
          message: "请上传附件！",
        });
      }
    },
    handleRemove(file, fileList) {
      this.fileTemp = null;
    },
    importfxx(obj) {
      const loading = this.$loading.service({
        background: "rgba(255, 255, 255, 0.7)",
        target: document.body,
      });
      var _$ = $;
      this.importCount++;
      let _this = this;
      // 通过DOM取文件数据
      this.file = obj;
      var rABS = false; //是否将文件读取为二进制字符串
      var f = this.file;
      var reader = new FileReader();
      //if (!FileReader.prototype.readAsBinaryString) {
      FileReader.prototype.readAsBinaryString = function (f) {
        var binary = "";
        var rABS = false; //是否将文件读取为二进制字符串
        var pt = this;
        var wb; //读取完成的数据
        var outdata;
        var reader = new FileReader();
        reader.onload = function (e) {
          var bytes = new Uint8Array(reader.result);
          var length = bytes.byteLength;
          for (var i = 0; i < length; i++) {
            binary += String.fromCharCode(bytes[i]);
          }
          var XLSX = require("xlsx");
          if (rABS) {
            wb = XLSX.read(btoa(fixdata(binary)), {
              //手动转化
              type: "base64",
            });
          } else {
            wb = XLSX.read(binary, {
              type: "binary",
            });
          }
          outdata = XLSX.utils.sheet_to_json(wb.Sheets[wb.SheetNames[0]]); //outdata就是你想要的东西
          this.da = [...outdata];
          let arr = [];
          this.da.map((v) => {
            let obj = {};
            obj.name = v["学生名称"];
            obj.phone = v["学生手机号"];
            // obj.sex = v["性別"];
            // obj.school = this.$store.state.userInfo.organizeid;
            obj.class = v["班级"];
            arr.push(obj);
          });
          console.log(arr);
          let _b = 1;
          for (var i = 0; i < arr.length; i++) {
            let item = arr[i];
            if (item.class === "") {
              _b = 1;
              _this.$message.error("学生班级不能为空,请重新上传");
              break;
            } else if (item.name === "") {
              _b = 1;
              _this.$message.error("学生姓名不能为空,请重新上传");
              break;
            } else if (item.phone === "") {
              _b = 1;
              _this.$message.error("学生手机号不能为空,请重新上传");
              break;
            } else if (!/^[1][3,4,5,7,8][0-9]{9}$/.test(item.phone)) {
              _b = 1;
              _this.$message.error("有学生手机号格式不正确,请重新上传");
              break;
            }
            //  else if (item.school === "") {
            // 	_b = 1;
            // 	_this.$message.error("学生学校不能为空,请重新上传");
            // 	break;
            // }
            // else if (item.sex === "") {
            // 	_b = 1;
            // 	_this.$message.error("学生性别不能为空,请重新上传");
            // 	break;
            // }
            if (item.class != "") {
              let _a;
              let params = {
                className: item.class,
              };

              _$.ajax({
                url: _this.$store.state.api + "selectC", //url路径
                type: "GET", //GET
                async: false, //或false,是否异步
                data: params,
                timeout: 5000, //超时时间
                dataType: "json", //返回的数据格式：
                beforeSend: function (xhr) {},
                success: function (res, textStatus, jqXHR) {
                  if (res[0].length == 0) {
                    _a = 1;
                    _this.$message.error(
                      "有学生班级不存在，请去添加后并重新上传"
                    );
                  } else {
                    item.classid = res[0][0].id;
                  }
                },
                error: function (xhr, textStatus) {
                  console.log(textStatus);
                },
                complete: function () {},
              });
              if (_a == 1) {
                _b = 1;
                break;
              }
            }
            // if (item.school != "") {
            // 	let _a;
            // 	let params = {
            // 		schoolName: item.school,
            // 	};

            // 	_$.ajax({
            // 		url: _this.$store.state.api + "selectS", //url路径
            // 		type: "GET", //GET
            // 		async: false, //或false,是否异步
            // 		data: params,
            // 		timeout: 5000, //超时时间
            // 		dataType: "json", //返回的数据格式：
            // 		beforeSend: function (xhr) {},
            // 		success: function (res, textStatus, jqXHR) {
            // 			if (res[0].length == 0) {
            // 				_a = 1;
            // 				_this.$message.error(
            // 					"有学生学校不存在，请去添加后并重新上传"
            // 				);
            // 			} else {
            // 				item.schoolid = res[0][0].id;
            // 			}
            // 		},
            // 		error: function (xhr, textStatus) {
            // 			console.log(textStatus);
            // 		},
            // 		complete: function () {},
            // 	});
            // 	if (_a == 1) {
            // 		_b = 1;
            // 		break;
            // 	}
            // }
            if (item.phone != "") {
              let params = { un: item.phone };
              let _a;
              _$.ajax({
                url: _this.$store.state.api + "findPhone", //url路径
                type: "GET", //GET
                async: false, //或false,是否异步
                data: params,
                timeout: 5000, //超时时间
                dataType: "json", //返回的数据格式：
                beforeSend: function (xhr) {},
                success: function (res, textStatus, jqXHR) {
                  if (res[0].length > 0) {
                    _this.$message.error("此学生手机号码已被注册");
                    _a = 1;
                  }
                },
                error: function (xhr, textStatus) {
                  console.log(textStatus);
                },
                complete: function () {},
              });
              if (_a == 1) {
                _b = 1;
                break;
              }
            }
            _b = 2;
          }
          if (_b == 2) {
            for (var i = 0; i < arr.length; i++) {
              let _i = i;
              let item = arr[i];
              let params = {
                ph: item.phone,
                username: item.name,
                userpassword: 123456,
                type: 2,
                // oid: item.schoolid,
                oid: _this.oid,
                tid: _this.userid,
                cid: item.classid,
              };

              _this.ajax
                .get(_this.$store.state.api + "insertStudent", params)
                .then((res) => {
                  if (_i == arr.length - 1) {
                    loading.close();
                    _this.$message({
                      message: "上传成功",
                      type: "success",
                    });
                    _this.getStudent();
                  }
                })
                .catch((err) => {
                  _this.$message.error("添加失败");
                  console.error(err);
                });
            }
          } else {
            loading.close();
          }

          _this.fileListUpload = [];
        };
        reader.readAsArrayBuffer(f);
      };

      if (rABS) {
        reader.readAsArrayBuffer(f);
      } else {
        reader.readAsBinaryString(f);
      }
    },
    getSchoolName() {
      let params = {
        oid: this.oid,
      };
      this.ajax
        .get(this.$store.state.api + "selectSchoolName", params)
        .then((res) => {
          this.schoolName = res.data[0][0].name;
        })
        .catch((err) => {
          console.error(err);
        });
    },
    deleteStudent(id, state) {
      state = 0;
      let params = [{ uid: id, state: state }];
      this.$confirm("确定" + "删除" + "此学生吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          this.ajax
            .post(this.$store.state.api + "deleteStudent", params)
            .then((res) => {
              this.$message({
                message: "操作成功",
                type: "success",
              });
              this.getStudent();
            })
            .catch((err) => {
              this.$message.error("操作失败");
              console.error(err);
            });
        })
        .catch(() => {});
    },
  },
  created() {
    this.page = 1;
    this.getStudent();
    this.getSchoolName();
  },
};
</script>

<style scoped>
.pb_head > span:nth-child(2) {
  font-size: 20px;
  margin-left: 5px;
  color: #828282;
}
.pb_head {
  margin: 0 !important;
  width: 100% !important;
}
.student_page {
  margin-top: 10px;
}
.student_head {
  margin-top: 10px;
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
}
.head_left {
  display: flex;
}
.head_right {
  display: flex;
}
.student_input >>> .el-input__inner {
  height: 30px;
  width: 190px;
  font-size: 13px;
  padding: 0 10px;
}
.student_button {
  color: #fff;
  background: #2268bc;
  width: 60px;
  height: 30px;
  padding: 0 !important;
  font-size: 12px;
  line-height: 30px;
}
.head_right > button:nth-child(1) {
  color: #fff;
  background: #2268bc;
  width: 70px;
  height: 30px;
  padding: 0 !important;
  font-size: 12px;
  line-height: 30px;
}
.head_right > button:nth-child(2) {
  color: #fff;
  background: #2268bc;
  width: 70px;
  height: 30px;
  padding: 0 !important;
  font-size: 12px;
  line-height: 30px;
}
.head_right > div {
  font-size: 12px;
  line-height: 40px;
  margin-left: 10px;
  color: #2a6dbe;
  text-decoration: underline;
  cursor: pointer;
}
.student_table >>> .el-table--border td {
  border-right: 0px !important;
}
.el-table >>> .even_row {
  background-color: #f1f1f1 !important;
}
.de_button {
  color: #fff;
  background: #5190fd;
  width: 50px;
  height: 25px;
  padding: 0 !important;
  font-size: 12px;
  line-height: 25px;
}
.add_student >>> .el-dialog__header {
  padding: 20px 20px 10px;
  text-align: center;
  background: #32455b;
}
.add_student >>> .el-dialog__title {
  font-size: 14px !important;
  color: #fff !important;
}
.add_student >>> .el-dialog__headerbtn {
  font-size: 20px !important;
}
.add_student >>> .el-form-item__label {
  margin-left: 65px;
}
.add_student >>> .el-form-item {
  display: flex;
}
.add_student >>> .el-form-item__content {
  margin: 0 !important;
}
.add_input {
  width: 365px;
}
.add_student >>> .el-dialog__footer {
  text-align: center !important;
}
.right {
  width: 250px;
  color: #fff;
  background: #0e72e6;
  margin-bottom: 20px;
}
.header-title {
  display: flex;
}
.logoImg {
  width: 30px;
}
.logoImg > img {
  width: 100%;
  height: 100%;
}
.title_add_student {
  margin: 0 auto;
  color: #fff;
}
.upload-demo {
  line-height: 0px !important;
}
.upload-demo >>> .el-button {
  color: #fff;
  background: #2268bc;
  width: 70px;
  height: 30px;
  padding: 0 !important;
  font-size: 12px;
  line-height: 0 !important;
}

.userImg {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.tx {
  width: 40px;
  margin-right: 10px;
}

.delete {
  width: 25px;
  cursor: pointer;
}

.tx > img,
.delete > img {
  width: 100%;
  height: 100%;
}
</style>
