element-ui table组件给一列设置了 fixed 固定以后，导致高度错位

Question

问题描述

给第一列加了 fixed 固定以后，出现了高度错位的问题

而没有加fixed的时候就是正常的

问题出现的环境背景及自己尝试过哪些方法

为了修改 table的默认样式，我在 el-table 组件外嵌套了 div 来写了些样式覆盖调默认的。
尝试过获取数据后调用 doLayout() 来解决，没有起作用。也试了修改样式的方法。还是没能解决

相关代码

粘贴代码文本（请勿用截图）

<div class="election-table">
    <div class="custom-table-orign inline-border corss-table">
      <el-table
        ref="fixed-table"
        v-loading="loading"
        :data="tableData"
        :cell-class-name="cellClass"
        border
        fit
        size="mini"
      >
        <el-table-column label="项目" width="150" header-align="right" align="center" fixed>
          <template slot-scope="scope">
            <!-- <el-button v-if="isEdit && isInternal || isNew" type="text" @click="clickCalSum(scope.row)">{{ hejiButtonText }}</el-button> -->
            <span v-if="departMent && scope.row.deptType === 0">{{ departMent }}</span>
            <span v-else-if="isNew">{{ departMent }}</span>
            <span v-else>{{ scope.row.deptName }}</span>
          </template>
        </el-table-column>
         <!-- 编制数 -->
        <el-table-column label="编制数" align="center">
          <el-table-column label="合计" width="35" align="center">
            <template slot-scope="scope">
              {{ scope.row.bianZhiShu.total }}
            </template>
          </el-table-column>
          <el-table-column label="干部" width="35" align="center">
            <template slot-scope="scope">
              {{ scope.row.bianZhiShu.leader }}
            </template>
          </el-table-column>
          <el-table-column label="消防员" align="center">
            <el-table-column label="小计" width="35" align="center">
              <template slot-scope="scope">
                {{ scope.row.bianZhiShu.subtotal }}
              </template>
            </el-table-column>
<style lang="scss">
.election-table {
  .el-table--enable-row-hover .el-table__body tr:hover > td {
    background: none;
  }
  .corss-table {
    .el-table thead.is-group th {
      background: none;
    }
    // .el-table thead.is-group tr:first-of-type th:first-of-type {
    //   border-right: none;
    //   overflow: visible;
    // }
    // 文字
    .el-table thead.is-group tr:first-of-type th:first-of-type::after {
      content: '单位';
      width: 60px;
      height: 20px;
      font-size: 12px;
      position: absolute;
      bottom: 18px;
      left: 0px;
    }
    .el-table thead.is-group tr:first-of-type th:nth-of-type(1) .cell {
      position: absolute;
      top: 40px;
      right: 20px;
    }

    // 斜线
    .el-table thead.is-group tr:first-of-type th:first-of-type:before {
      content: '';
      position: absolute;
      width: 1px;
      height: 380px; /*这里需要自己调整，根据td的宽度和高度*/
      top: 0;
      left: 0;
      background-color: #DCDFE6;
      // opacity: 0.2;
      display: block;
      transform: rotate(-25.5deg); /*这里需要自己调整，根据线的位置*/
      transform-origin: top;
    }
  }
}

.custom-table-orign {
  .is-leaf, .is-center {
    border-right: 1px solid #cbced4;
  }
  .el-table__body-wrapper {
    .cell {
      padding: 0;
    }
  }
  .el-table th.gutter {
    display: table-cell!important;
  }
  .el-table--border {
    border-top: 1px solid #cbced4;
    border-left: 1px solid #cbced4;
    border-right: 1px solid #cbced4;
    border-bottom: 1px solid #cbced4;
  }
  .el-table--border th, .el-table--border td{
    border-bottom: 1px solid #cbced4;
    border-right: 1px solid #cbced4;
  }
  input {
    background:none;
    outline:none;
    border:none;
  }
}
</style>

Answer 1

在数据加载完后主动调用下重新布局方法

this.$refs.table.doLayout();