el-table父子展示不同内容；隐藏内层选择器；列添加不同颜色

  template:

<el-table v-loading="loading" :data="orderList" ref="multipleTableTree" row-key="id" :key="treeKey" :tree-props="{ children: 'purchaseProductList' }"

     @selection-change="handleSelectionChange" :row-class-name="tableRowClassName" :cell-class-name="cellNone"

     :default-expand-all="expandSwitch" style="width:100%">

  metheds:

handleSwitch(){

        this.treeKey = + new Date()

        this.expandSwitch = !this.expandSwitch

      },

      tableRowClassName({row,rowIndex}){

        if(row.isUrgent==1){

          return 'warning-row';

        }

        return '';

      },

      cellNone(row){

        if (row.row.level == 2) { return "checkNone";}

      },

styles:

::v-deep .checkNone .el-checkbox__input {display: none}

::v-deep .warning-row {background: oldlace;}

.orderNoRelative{position:relative;}

::v-deep .el-table__expand-icon{position:absolute;left:0;margin-left:-14px;margin-top:2px;}