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@arvinLee
Created August 14, 2012 14:38
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使用正则表达式过滤上传文件
<!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" />
<script type="text/javascript" src="js/jquery.js"></script>
<title></title>
</head>
<body>
<form action="#">
<input type="file" name="myfile" id="xx" />
<input type="button" value="上传" id="btn" />
</form>
<script type="text/javascript">
$(document).ready(function() {
$("#btn").click(function(){
var v = $("#xx").val();
var a = val(v);
alert(a);
});
});
function val(email) {
var patten = new RegExp(/[a-zA-Z]:\\[^\:\*\?\/\|\"\<\>]+\.csv/);
return patten.test(email);
}
</script>
</body>
</html>
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