解决事件冒泡
作者：互联网
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style>
#a{
width: 100px;
height: 100px;
background: red;
border: 1px solid;
}
#box{
width: 200px;
height: 200px;
background: blue;
border: 1px solid;
}
</style>
</head>
<body>
<div id="box">
<div id='a'></div>
</div>
</body>
</html>
<script>
document.getElementById("box").onclick=function(){
console.log("box");
}
document.getElementById("a").onclick=function(even){
even.stopPropagation(); //将even（事件）作为参数，就是这个“点击”事件，通过这个even，可以获取到event.target.stopPropagation()解决事件冒泡
console.log("a"); }
</script>
标签：even,box,100px,height,冒泡,解决,border,stopPropagation,事件 来源： https://www.cnblogs.com/yjbyjb/p/11904668.html