vue+elementui table表格自定义表头

elementui table表格自定义表头、

   <el-table v-loading="listLoading" border :data="calenderList" height="350" stripe style="width: 100%">
   <!--第一列-->
        <el-table-column align="center" label min-width="80">
          <template slot-scope="scopes">
            <span>{{ calenderList[scopes.$index].grade_name }}</span>
          </template>
        </el-table-column>
         <!--自定义表头数组循环-->
        <el-table-column v-for="(item, indexs) in headerList" :key="indexs" :label="item.time + '(' + item.weekName + ')'" min-width="100">
          <template slot-scope="scope">
           <!--对应的单元格值-->
            <div class="bj">
              <span>{{ scope.row[item.columnName] }}</span>
              <el-dropdown trigger="click">
                <span class="el-dropdown-link">
                  <el-button type="text">
                    <vab-icon icon="more-line" />
                  </el-button>
                </span>
                <el-dropdown-menu slot="dropdown" align="center">
                  <el-dropdown-item v-if="isEdit[indexs] == 1">
                    <el-button type="text" @click="handleEdit(scope.row, item)">编辑</el-button>
                  </el-dropdown-item>
                  <el-dropdown-item v-if="isEdit[indexs] == 0">
                    <el-button type="text" @click="handleplan(scope.row, item)">查看</el-button>
                  </el-dropdown-item>
                  <el-dropdown-item>
                    <el-button type="text" @click="handleDetail(scope.row, item)">详情</el-button>
                  </el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </div>
          </template>
        </el-table-column>
      </el-table>

<script>
  export default {
    data() {
      return {
        headerList: [],//表头数组
        headMonth: [],
        calelist: [],
        isEdit: [],
        calenderList: [],//table表格数组
       }
   }
   }
</script>