elementUI树形结构过滤后展示数据和多选框选择问题
<template>
<div>
<div class="flex mt14">
<InputSelect title="品牌" :options="taskObj" class="ml20" @change="handleBrand" :val="treeBrand"/>
<div class="fs14 ml32">搜索</div>
<el-input placeholder="输入关键字进行过滤" v-model.trim="treeIptSearch" class="w270 ml10"></el-input>
</div>
<div class="mt32 pd055 tree-wrapper">
<el-tree
:data="treeFormData"
show-checkbox
node-key="id"
ref="tree"
highlight-current
:expand-on-click-node="false"
:props="defaultProps"
:filter-node-method="filterNode"
@check="getCheckNape"
:default-expanded-keys="defaultExpandedKeys"
>
<!-- 展开所有 default-expand-all -->
</el-tree>
</div>
<