Vue el-table复选框全部勾选及勾选回显功能实现

<el-table ref="multipleTable"></el-table>

this.$refs.multipleTable.toggleAllSelection();

data.forEach(item => {
   if(item.isSelect){  // 	按照后端返归能否勾选的字段判定能否勾选
     this.$nextTick(() => {
         this.$refs.multipleTable.toggleRowSelection(item)
     })
   }
})