有代码如下:
<el-checkbox-group v-model="currentVal.formCheckboxVal" @change="checkboxChange">
<draggable v-model="currentVal.formCheckboxVal" chosen-class="chosen" force-fallback="true" animation="500" @end="end">
<transition-group>
<el-checkbox :label="item.value" :disabled="item.code==='form_inquiry'" v-for="(item) in currentVal.formCheckbox" :key="item.value" >
<el-collapse>
<el-collapse-item>
<template slot="title">
<div class="checkbox-icon-lable">
<span class="mover fn-csm p-r-5" :title="$t('鼠标拖住移动')"><i class="el-icon-sort"></i></span>
<span :title="item.label">{{item.label}}</span>
</div>
</template>
<div class="collapse-content">
<span class="another-name">{{$t('别名')}}</span><el-input v-model="item.title" :placeholder="$t('别名')"></el-input>
</div>
</el-collapse-item>
</el-collapse>
</el-checkbox>
</transition-group>
</draggable>
</el-checkbox-group>
element el-checkbox-group内嵌el-collapse时触发el-collapse的change事件怎么阻止el-checkbox-group点击事件冒泡,即我点击展开折叠面板时不触发复选框的change事件