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  • 图片的淡入淡出的实现方法

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <title>无标题文档</title>
    </head>
    <body>
    <script language="javascript">
    var timer=null;
    function fade(obj,which)
    {
    clearTimeout(timer);
    if (which==0)
    {
        if (obj.filters.alpha.opacity!=100)
           obj.filters.alpha.opacity+=10;   
    }
    else
    {
    if (obj.filters.alpha.opacity!=30)
        obj.filters.alpha.opacity-=10;  
    }

    if ((obj.filters.alpha.opacity!=100)&&(obj.filters.alpha.opacity!=30))
    timer=setTimeout("fade("+obj.id+","+which+")",100);
    }

    </script>
    <img id="a3" src='http://img1.qq.com/news/pics/1146/1146261.jpg' style="filter:alpha(opacity=30)" onMouseOver=fade(this,0) onMouseOut=fade(this,1)>
    </body>
    </html>
     

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  • 原文地址:https://www.cnblogs.com/chenzhao/p/2081869.html
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