el-tree实现树形结构叶子节点和非叶子节点的区分显示的写法

需求，非叶子节点显示 主题名称+主题下的指标；叶子节点显示代码+名称

1、设置prop属性

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<el-tree             :data="dimListTree"             ref="dimListTree"             row-key="getGroup"             <strong>:props="treeProps"</strong>             :allow-drop="allowDropTree"             draggable             default-expand-all             id="left2_tree"             node-key="id"             style="margin-left: 10px"         /><br><br>//<br><br>treeProps:{<br>  children:'children', //叶子节点数据<br>  label:function (data,node) { //显示内容<br>    if (node.isLeaf){<br>      //是叶子节点<br>      return data.code+'-'+data.desc<br>    }<br>    else{<br>      return data.desc<br>    }<br><br>  }<br>},

 

效果