zoukankan      html  css  js  c++  java
  • javascript 上下banner替换

    <!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>无标题文档</title>
    <script type="text/javascript">

    </script>
    <script type="text/javascript">
    var x=400;
    function dianji(){
        document.getElementById('yincang').style.height=x+'px';
        x--;
        var time=setTimeout('dianji()',10);
        if(x==200){    
        clearTimeout(time);    
        //document.body.bgColor='red';
        document.getElementById('yincang').style.display='none';
        document.getElementById('xianshi').style.display='block';
        
        }
        }
    </script>
    <script type="text/javascript">

    </script>
    <style type="text/css">{ display:block}</style>
    </head>

    <body onload="dianji()" >

    <div id="yincang" style=" background:#CCC; height:400px;"></div>
    <div id="xianshi" style="background:#0F0; height:200px; display:none;">fdafda</div>
    <div style="background:#666; height:2000px;"></div>

    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/baikaishui/p/2380142.html
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