<el-tree :data="treeShape" row-key="id" :indent='0' ref="tree" :props="defaultProps" accordion :render-content="renderContent"></el-tree>
renderContent(h, { node, data, store }) {
return (
<span class="custom-tree-node">
<p>
<el-tooltip class="item" effect="dark" placement="top">
<span> {node.label}</span>
</el-tooltip>
</p>
</span>);
},