vue.js element-ui tree树形控件改iview的方法

<template> <div  @click.stop="handleClick"  v-show="node.visible">  <div class="chu-tree-node__content"   :style="{ 'padding-left': (node.level - 1) * tree.indent + 'px' }">   <span :class="arrowClasses" @click.stop="handleExpandIconClick">     <Icon v-if="!node.isLeaf" type="arrow-right-b"></Icon>   </span>   <Checkbox    v-if="showCheckbox"    :value="node.checked"    :indeterminate="node.indeterminate"    :disabled="!!node.disabled"    @click.native.stop    @on-change="handleCheckChange"></Checkbox>   <span    v-if="node.loading"    class="ivu-load-loop">   </span>   <node-content :node="node"></node-content>  </div>  <collapse-transition>   <div    v-show="expanded">    <el-tree-node     :render-content="renderContent"     v-for="child in node.childNodes"     :key="getNodeKey(child)"     :node="child"     @node-expand="handleChildNodeExpand">    </el-tree-node>   </div>  </collapse-transition> </div></template>

handleCheckChange(ev) {    this.node.setChecked(ev, !this.tree.checkStrictly);   },

npm i chu-tree-iview

import chuView from 'chu-tree-iview'Vue.use(chuView)<chu-tree></chu-tree>