weixin_41009649的博客

elementtree获取半选id和全选id和回显半选id加全选id。

element table记住选中状态 设置 row-key key必须唯一 :reserve-selection=“true” ​ <template> <el-table ref="multipleTable" :data="tableData" tooltip-effect="dark" row-key="id" style="width: 100%" @selection-change="handleSelectionCh

element Tree 单选 html <el-tree :data="treeData" ref="tree" @check-change="orgCheckChange" show-checkbox :check-strictly="true" node-key="id"> </el-tree> 数据 treeData: [ { id: 1, label: '品牌一',