JS中如何使用正则表达式检查IP - adrian

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function checkIPAddress(sIPAddress)

{

sIPAddress = sIPAddress.trim();

var exp=/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/;

var reg = sIPAddress.match(exp);

if(reg==null)

{

return false;

}

return true;

}

posted on 2008-11-25 12:40 adrian615 阅读(441) 评论(0) 编辑收藏所属分类: js

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