js 正则表达式之ip匹配!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//ENhttp://www.w3.o
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>?