1、
跟随右侧滚动条一起上下移动的广告源码 [ 日期:2004-03-09 ]
<body>
<img width="1" height="2000">
<img src="
http://www.51js.com/images/51js/51js.gif" style="position: absolute; ttt: expression(this.style.top=document.body.scrollTop+50);">
2、
窗口改变时刷新页面 [ 日期:2004-03-20 ]
[html]
window.onresize=function()
{
location.reload();
}
3、
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为图片添加水印效果 [ 日期:2004-03-20 ]
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>无标题文档</title> <script> //取得元素(图像)的绝对位置 function getDim(el) { for (var lx=0,ly=0; el!=null; lx+=el.offsetLeft,ly+=el.offsetTop,el=el.offsetParent); return {x:lx,y:ly} } //创建遮挡层 function createLayer(el) { myImgDim = getDim(el); document.writeln("<div id='Layer1' style='position:absolute; z-index:1; left: "+myImgDim.x+"px; top: "+myImgDim.y+"px;'>"); document.writeln("水印"); document.writeln("</div>"); } //浏览器窗口大小改变时刷新页面 window.onresize=function() { location.reload(); } </script> <link href="j.css" rel="stylesheet" type="text/css"> </head>
<body> <br> <br> <table width="407" height="268" align="center"> <tr> <td align="center"><span id=MySpan><img src="http://www.wodao.net/index.gif" width="150" height="78" id=MyImage></span><span id=MySpan><img src="http://www.wodao.net/index.gif" width="150" height="78" id=MyImage2></span></td> </tr></table>
<span id=MySpan><img src="http://www.wodao.net/index.gif" width="150" height="78" id=MyImage3></span><br> <span id=MySpan><img src="http://www.wodao.net/index.gif" width="150" height="78" id=MyImage4></span> <script> createLayer(document.images.MyImage2); createLayer(document.images.MyImage3); createLayer(document.images.MyImage4); </script> </body> </html>
4、当js对中文的注释有问题 必须空一行
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