Javascript 时间冒泡之事件代理

绑定时间与添加data

<div  @click="orderSelIndex">
      <div v-for="(list,index) in 6" :key="index"  :data-listIndex="index" >

js代码

orderSelIndex(event){
    
    
	// ES6的语法,用let声明一个变量
    let target=event.target||e.srcElement   
    //不断取父节点来替换target
    while(target.className!='suggestions-bomlist'){
    
     
    	target=target.parentNode?target.parentNode:''
  	}  
  	//最后执行逻辑
    this.selListIndex = target.dataset.listindex;
},

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转载自blog.csdn.net/qq_39453402/article/details/108260915
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