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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" >
<title>upload...</title>
<style>
* {margin:0;padding:0;}
</style>
</head>
<body>
<div style="position:relative;width:60px;height:35px;border:1px solid silver; overflow:hidden;">
<div style="position:absolute;top:0px;left:0px;width:100%;height:100%;line-height:35px;text-align:center;">upload</div>
<input type="file" name="myfile" style="position:absolute;top:0px;right:0px;height:100%;cursor:pointer;opacity:0;filter:alpha(opacity:0);z-index:999;
"/>
</div>
</body>
</html>
upload...
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原文地址：http://www.cnblogs.com/Jrain/p/4178293.html
