vue elementUI Tree+Tooltip text prompt

Demo

key code

<el-tree
  :data="treedata"
  show-checkbox
  node-key="id"
  :default-checked-keys="[1,2,3,4,5,6]"
  default-expand-all
  ref="tree"
  @check-change="getCheckedKeys"
>
  <template slot-scope="{node, data}">
    <el-tooltip effect="dark" :content="node.label" placement="right">
      <span>{
    
    {
    
    node.label}}</span>
    </el-tooltip>
  </template>
</el-tree>