Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

GlobalEventHandlers.onmouseover

概述

onmouseover属性用来获取或设置当前元素的mouseover事件的事件处理函数.

语法

element.onmouseover = event handling code

例子

<!doctype html>  
<html>  
<head>  
<title>onmouseover/onmouseout event example</title>  
<script type="text/javascript">  
    function initElement()  
    {  
        var p = document.getElementById("foo");  

        p.onmouseover = showMouseOver;
        p.onmouseout = showMouseOut;
    };  

    function showMouseOver()  
    {  
        var notice = document.getElementById("notice");
        notice.innerHTML = '检测到鼠标移进';
    }
    
    function showMouseOut()
    {
        var notice = document.getElementById("notice");
        notice.innerHTML = '检测到鼠标移出';
    }


</script>  
<style type="text/css">  
    #foo {  
    border: solid blue 2px;  
    }  
</style>  
</head>  
<body onload="initElement()";>  
    <span id="foo">移动鼠标,在该元素上移进移出</span>
    <div id="notice"></div>
</body>  
</html>  

备注

当鼠标移动到一个元素上时,会在这个元素上触发mouseover事件.

规范

DOM Level 0 不属于任何规范.

文档标签和贡献者

 此页面的贡献者: teoli, jsx, ziyunfei
 最后编辑者: teoli,