sonEventName是要激活的子组件的事件名
<div>
<el-button @click='activeSonEvent'>激活子组件事件</el-button>
<withdrawalAudit ref='sonEvent'/>
</div>
activeSonEvent(){
this.$refs.sonEvent.sonEventName()
}
sonEventName是要激活的子组件的事件名
<div>
<el-button @click='activeSonEvent'>激活子组件事件</el-button>
<withdrawalAudit ref='sonEvent'/>
</div>
activeSonEvent(){
this.$refs.sonEvent.sonEventName()
}