url = url.replace(/(http:\/\/xxx\.com\/index\.php\?page=)(\d+)/,function(){
return arguments[1]+'2'
})
不建议使用正则,可使用location对象提取page参数进行处理
function IsURL(str_url){var strRegex = "^((https|http|ftp|rtsp|mms)?://)"
+ "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" //ftp的user@
+ "(([0-9]{1,3}\.){3}[0-9]{1,3}" // IP形式的URL- 199.194.52.184
+ "|" // 允许IP和DOMAIN(域名)
+ "([0-9a-z_!~*'()-]+\.)*" // 域名- www.
+ "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\." // 二级域名
+ "[a-z]{2,6})" // first level domain- .com or .museum
+ "(:[0-9]{1,4})?" // 端口- :80
+ "((/?)|" // a slash isn't required if there is no file name
+ "(/[0-9a-z_!~*'().?:@&=+$,%#-]+)+/?)$"
var re=new RegExp(strRegex)
//re.test()
if (re.test(str_url)){
return (true)
}else{
return (false)
}
}