pbl-teacher-table/src/components/pages/notice.vue

<template>
  <div class="pb_content" style="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>通知公告</span>
      </div>
   
    </div>
    <div class="pb_content_body">
      <div class="student_table">
        <el-table
          ref="table"
          :data="tableData"
          border
          :height="tableHeight"
          :fit="true"
          style="width: 100%"
          :header-cell-style="{ background: '#f1f1f1' }"
          :row-class-name="tableRowClassName"
          v-loading="loading"
        >
          <el-table-column
            prop="content"
            label="通知内容"
            min-width="35"
            align="center"
            :show-overflow-tooltip="true"
          >
            <template slot-scope="scope"
              ><div v-html="snippet(scope.row.content)"></div
            ></template>
          </el-table-column>
          <!-- <el-table-column
						prop="creater"
						label="创建者"
						min-width="15"
						align="center"
						><template slot-scope="scope">
							{{ scope.row.creater ? scope.row.creater : "未知" }}
						</template>
					</el-table-column> -->
          <el-table-column
            prop="creatMen"
            label="创建者"
            min-width="25"
            align="center"
          >
            管理员
          </el-table-column>
          <el-table-column
            prop="creatTime"
            label="创建时间"
            min-width="25"
            align="center"
          >
          </el-table-column>
          <el-table-column label="操作" min-width="20">
            <template slot-scope="scope">
              <el-button
                type="primary"
                size="small"
                @click="getNewDetail(scope.row.newsid)"
                >查看通知</el-button
              >
            </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
      title="查看通知"
      :visible.sync="dialogVisible"
      :append-to-body="true"
      width="50%"
      :before-close="handleClose"
      class="look_notice"
    >
      <div slot="title" class="header-title">
        <div class="logoImg">
          <img src="../../assets/logo.png" alt="" />
        </div>
        <div class="title_add_student">查看通知</div>
      </div>
      <div>
        <div class="pb_head">
          <span style="font-size: 20px">{{ res.title }}</span>
          <span style="font-size: 15px; line-height: 35px">管理员</span>
        </div>
        <div class="notice_content cont" v-html="res.newscontent"></div>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button class="close" @click="dialogVisible = false" type="primary"
          >关闭</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    return {
      tableHeight: "500px",
      page: 1,
      total: 0,
      isLoading: false,
      formLabelWidth: "100px",
      dialogVisible: false,
      title: "",
      tableData: [],
      res: [],
      userid: this.$route.query.userid,
    };
  },
  mounted() {
    this.$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 "";
      }
    },
    snippet(value) {
      return value.replace(/<[^>]*>/g, "");
    },
    tableRowClassName({ row, rowIndex }) {
      if ((rowIndex + 1) % 2 === 0) {
        return "even_row";
      } else {
        return "";
      }
    },
    handleCurrentChange(val) {
      this.page = val;
      this.getNews();
    },
    handleClose(done) {
      done();
    },
    getNewDetail(id) {
      this.dialogVisible = true;
      let params = { nid: id };
      this.ajax
        .get(this.$store.state.api + "selectNewDetail", params)
        .then((res) => {
          this.dialogVisible = true;
          this.res = res.data[0][0];
        })
        .catch((err) => {
          this.loading = false;
        });
    },

    getNews() {
      this.loading = true;
      let params = { uid: this.userid, page: this.page };
      this.ajax
        .get(this.$store.state.api + "getNewsTeacher", params)
        .then((res) => {
          this.total = res.data[0].length > 0 ? res.data[0][0].num : 0;
          this.loading = false;
          this.tableData = res.data[0];
        })
        .catch((err) => {
          this.loading = false;
        });
    },
  },
  created() {
    this.getNews();
  },
};
</script>

<style scoped>
.pb_head {
  display: flex;
  justify-content: space-between;
}
.student_head {
  margin-bottom: 20px;
}
.student_search {
  display: flex;
}
.student_search > div:nth-child(1) {
  line-height: 35px;
  font-size: 14px;
}
.student_search >>> .el-input__inner {
  width: 190px;
  height: 35px;
  margin-left: 10px;
}
.student_table >>> .el-table--border td {
  border-right: 0px !important;
}
.header-title {
  display: flex;
}
.logoImg {
  width: 30px;
}
.logoImg > img {
  width: 100%;
  height: 100%;
}
.title_add_student {
  margin: 0 auto;
  color: #fff;
}
.look_notice >>> .el-dialog__header {
  padding: 20px 20px 10px;
  text-align: center;
  background: #32455b;
}
.look_notice >>> .el-dialog__title {
  font-size: 14px !important;
  color: #fff !important;
}
.look_notice >>> .el-dialog__headerbtn {
  font-size: 20px !important;
}
.look_notice >>> .el-form-item__label {
  margin-left: 65px;
}
.look_notice >>> .el-form-item {
  display: flex;
}
.look_notice >>> .el-form-item__content {
  margin: 0 !important;
}
.look_notice >>> .el-dialog__footer {
  text-align: center !important;
}
.look_notice >>> .el-dialog {
  min-width: 450px;
}
.notice_content {
  width: 100%;
  word-wrap: break-word;
  word-break: break-all;
  overflow: hidden;
  font-size: 18px;
  line-height: 35px;
  text-indent: 35px;
  min-width: 385px;
}
.close {
  width: 320px;
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  background: #0e72e6;
  padding: 0 !important;
}
/* table 样式 */
.cont >>> table {
  border-top: 1px solid #ccc;
  border-left: 1px solid #ccc;
}
.cont >>> table td,
.cont >>> table th {
  border-bottom: 1px solid #ccc;
  border-right: 1px solid #ccc;
  padding: 3px 5px;
}
.cont >>> table th {
  border-bottom: 2px solid #ccc;
  text-align: center;
}
/* blockquote 样式 */
.cont >>> blockquote {
  display: block;
  border-left: 8px solid #d0e5f2;
  padding: 5px 10px;
  margin: 10px 0;
  line-height: 1.4;
  font-size: 100%;
  background-color: #f1f1f1;
}
/* code 样式 */
.cont >>> code {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  background-color: #f1f1f1;
  border-radius: 3px;
  padding: 3px 5px;
  margin: 0 3px;
}
.cont >>> pre code {
  display: block;
}
/* ul ol 样式 */
.cont >>> ul,
ol {
  margin: 10px 0 10px 20px;
}

.el-table >>> .even_row {
  background-color: #f1f1f1;
}


.student_page {
  margin-top: 10px;
}

.pb_head {
  margin: 0 !important;
  width: 100% !important;
}

.student_table >>> .el-table,.student_table >>> .el-table__body-wrapper{
  height: auto !important;
}
</style>