js onmouseover与onmouseout用法 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="Keywords" content="关键字,关键词">
    <meta name="Description" content="描述和简介">
    <title>Title</title>
    <style type="text/css">
        *{margin:0;padding:0;}
        body,ul,li,ol,dl,dd,p,h1,h2,h3,h4,h5,h6{ margin:0;}
        a{text-decoration:none;}
        img{border:none;}
        ol,ul{list-style:none;}
        #box1{height:200px;width:200px;background:pink;}
        #box2{height:200px;width:200px;background:yellow;}
    </style>
</head>
<body>
<div id="box1"></div>
<div id="box2"></div>
<script>
    var xiaochui=document.getElementById("box2");
   　 var dachui=document.getElementById("box1");
       dachui.onmouseover=function(){
       this.innerHTML="我被碰了一下";
       xiaochui.innerHTML="box1正在被碰"
       };
       dachui.onmouseout=function(){
       this.innerHTML="我们都没被碰";
       xiaochui.innerHTML="我们都没被碰"
       };
       xiaochui.onmouseover=function(){
       this.innerHTML="我正在被碰";
       dachui.innerHTML="box2正在被碰"
       };
       xiaochui.onmouseout=function(){
       this.innerHTML="我们都没被碰";
       dachui.innerHTML="我们都没被碰"
       }





</script>
</body>
</html>
posted @ 2017-12-07 14:04  HACKER_LGJ  阅读(754)  评论(0)  编辑  收藏  举报