js jquery vue中如何阻止事件冒泡?
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先看js的,通过 e.stopPropagation()阻止事件向上冒泡,完整代码如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<div style="width:400px;height:100px;background:#CCC;"BfwOnclick="myfunc(event);">
<span style="margin:auto;width:200px;height:50px;background:yellow;"BfwOnclick="myfunc(event);">事件冒泡</span>
</div>
<script>
function myfunc(e){
e.stopPropagation();//阻止点击事件向上冒泡
alert("span");
}
</script>
</body>
</html>
再看jquery的,通过 event.stopPropagation()阻止冒泡,示例代码如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript">
$(function (){
$("body").click(function (event){
event.stopPropagation(); // 阻止事件冒泡
alert("body");
});
$("div").click(function (event){
event.stopPropagation(); // 阻止事件冒泡
alert("div");
});
$("span").click(function (event){
event.stopPropagation(); //...点击查看剩余70%


