element-ui el-dialog嵌套table组件,ref问题及解决

this.$refs.moviesTable.toggleRowSelection(this.$refs.moviesTable.data[想要选中行的下标],true)

  .el-table .el-table__body-wrapper .el-table__body tr.el-table__row:hover > td{
      background-color: #ffffff !important;
  }
  //less预处理器
  .el-table--enable-row-hover{
      .el-table__body{
        tr:hover>td{
          background-color: #ffffff !important;
        }
      }
    }

.el-table__header tr,.el-table__header th {
      padding: 0;
      height: 40px;
  }

.el-table__body tr,.el-table__body td {
      height: 60px;
}

.el-table td, .el-table th.is-leaf,.el-table--border, .el-table--group{
    border-color: #BFBFBF;
}

arraySpanMethod ({ row, column, rowIndex, columnIndex }) {
  if (columnIndex === 0 || columnIndex === 1 || columnIndex === 4) {
     if (rowIndex % this.gridData.length === 0) {
       return [this.tableData.length, 1]
     } else {
       return [0, 0]
     }
   }
 },

<el-table
 v-loading="loading"
 @row-click="rowMeth"
 :data="this.isSearched ? this.searchedData : this.tableData"
 style="width: 100%"
 :header-cell-style="{'color':'#606266','backgroundColor':'#F5F5F5','font-size':'13px','font-weight':500}"
 @selection-change="handleSelectionChange"
>

.el-table__header tr,.el-table__header th {
    padding: 0;
    height: 40px;
}

<el-table
     ref="multipleTable"
     :data="tableDatas.docList"
     tooltip-effect="dark"
     style="width: 100%"
     :header-cell-style="getRowClass"
     @selection-change="handleSelectionChange"
>

// js方法
getRowClass({ row, column, rowIndex, columnIndex }) {
      if (rowIndex === 0 && columnIndex === 0) {
        return "background-color:#E8E9EA;font-size:13px;border-top-left-radius: 5px";
      }
      if (rowIndex === 0 && columnIndex === 5) {
        return "background-color:#E8E9EA;color:#606266;border-top-right-radius: 5px ";
      }
      if (rowIndex === 0 && columnIndex === 1) {
        return "background-color:#E8E9EA;color:#303133;";
      }
      if (rowIndex === 0 && 1 < columnIndex < 5) {
        return "background-color:#E8E9EA;color:#606266";
      }
    },

.el-tabs .payContent .el-table {
  border-right: 1px solid #e8e9ea;
  border-left: 1px solid #e8e9ea;
  border-radius: 5px;
  margin-top: 20px;
}

<el-table
 v-loading="loading"
 @row-click="rowMeth"
 :data="this.isSearched ? this.searchedData : this.tableData"
 style="width: 100%"
 :header-cell-style="{'color':'#606266','backgroundColor':'#F5F5F5','font-size':'13px','font-weight':500}"
 @selection-change="handleSelectionChange"
>
// js
rowMeth (row, column, event) {
    console.log(row)
},

<el-input
  placeholder="请输入内容"
  suffix-icon="el-icon-date"
  v-model="input1">
</el-input>
<el-input
  size="medium"
  placeholder="请输入内容"
  suffix-icon="el-icon-date"
  v-model="input2">
</el-input>

.inputClass {
   .el-input__inner {
     width: 240px;
     height: 40px;
   }
 }

<el-form :inline="true" :model="formData" :rules="rules"  ref="ruleForm1">
// js
rules: {
  name: [
    { required: true, message: '请输入活动名称', trigger: 'blur' },
    { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
  ],
  region: [
    { required: true, message: '请选择活动区域', trigger: 'change' }
  ]
}

rules: {
  age: [{
    validator: (rule, value, callback) => {
      if (value !== '') {
        if ((/^[+]{0,1}(\d+)$|^[+]{0,1}(\d+\.\d+)$/).test(value) === false) {
          callback(new Error('请输入数字'))
        } else {
          callback()
        }
      } else {
        callback()
      }
    },
    type: 'number',
    trigger: 'change'
  }]
}

.el-dialog__title{
    somestyle
  }

.el-dialog__header {
    somestyle
  }

.el-dialog__body{
    somestyle
  }

.el-dialog__footer{
    somestyle
  }

.el-dialog{
    somestyle
}