日期:2014-05-16  浏览次数:20428 次

js 正则表达式之ip匹配
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<script src="lib/jquery/jquery-1.3.2.js" type="text/javascript"></script>
		<script src="lib/jquery/jquery.easing.1.3.js" type="text/javascript"></script>
		<script type="text/javascript">
			
			
			$(function(){

				var str = "125.125.125.125";
				var reg = /^([0,1]?\d{0,2}|2[0-4]\d|25[0-5])\.([0,1]?\d{0,2}|2[0-4]\d|25[0-5])\.([0,1]?\d{0,2}|2[0-4]\d|25[0-5])\.([0,1]?\d{0,2}|2[0-4]\d|25[0-5])$/;
				
				var arr = reg.test(str);
				if(arr){
					$("#text").html("t");
				}else{
					$("#text").html("s");
				}
				
				var s = str.replace(reg,'*');
				$("#text").html($("#text").html()+"  "+s);
			})
			
			
		</script>
		<style type="text/css">
			.text{border:1px solid black;}
		</style>
        <title>jquery 测试</title>
    </head>
    <body>
	<div id="text">sdfasd</div>
    </body>
</html>

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