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  • js写当鼠标悬浮及移开出现背景变化

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>xuanting</title>
    <style type="text/css">
    #a
    {
        background-image:url(image/index-lhd-1-2880x1480.jpg);
        background-size:1000px 500px;
        background-position:center;
        
        width:1000px;
        height:500px;
        border:1px solid #000;
        position:relative;
        top:100px;
        margin:auto;
        overflow:hidden;
        cursor:pointer;
    }
    /*#a:hover
    {
        
        background-size:1200px 600px;
        background-position:center;
        transition:0.7S;
        cursor:pointer;
    }*/
    #b
    {
        width:300px;
        height:25px;
        position:relative;
        top:400px;
        margin:auto;
        font-family:"微软雅黑";
        font-size:18px;
        text-align:center;
        overflow:hidden;
        cursor:pointer;
            }
        
    
    </style>
    </head>
    
    <body>
    <div id="a" onmouseout="yi()" onmouseover="fu()">
    <div id="b" onmouseout="yi()" onmouseover="fu()">
    <span>2017雷克萨斯全球设计大奖</span><br />
    <span>旨在为新锐设计师们提供机会</span><br /><br />
    
    <span>查看详情&nbsp;&nbsp;&nbsp;></span>
    </div>
    </div>
    </body>
    </html>
    <script>
    function yi()
    {
        document.getElementById("a").style.backgroundSize="1000px 500px";
        document.getElementById("a").style.transition="0.7s";
        document.getElementById("b").style.transition="0.7s";
        document.getElementById("b").style.overflow="hidden";
    }
    function fu()
    {
        document.getElementById("a").style.backgroundSize="1200px 600px";
        document.getElementById("a").style.backgroundPosition="center";
        document.getElementById("a").style.transition="0.7s";
        document.getElementById("a").style.cursor="pointer";
        document.getElementById("b").style.transition="2s";
        document.getElementById("b").style.cursor="pointer";
        document.getElementById("b").style.overflow="visible";
    }
    </script>
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  • 原文地址:https://www.cnblogs.com/kuangwong/p/6115209.html
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