js 阻止事件捕获

html

<div>    <div id="outer" >    <div id="inner" ></div>

js

<script>    document.getElementById("outer").addEventListener("click",function(e){        console.log("outer");    });    document.getElementById("inner").addEventListener("click",function(e){        e=e||window.event;        if(e.stopPropagation){            e.stopPropagation();//其它浏览器        }else{            e.cancelBubble=true;//IE浏览器        }        console.log("inner");    });</script>