var pattern = /http:\/\/www.123.com/gi; var str = "http://www.123.comTESTfhttp://www.123.comtesthttp://www.123.com"; str = str.replace(pattern,""); alert(str);
var p = /http:\/\/www.123.com/gi; var str = "http://www.123.comTESTfhttp://www.123.comtesthttp://www.123.com"; str = str.replace(p,""); alert(str);
var url = "http://www.123.com"; var p = new RegExp(url, "gi"); var str = "http://www.123.comTESTfhttp://www.123.comtesthttp://www.123.com"; str = str.replace(p,""); alert(str); 这样就符合你的要求了
var str = "http://www.123.comTESTfhttp://www.123.comtesthttp://www.123.com";
str = str.replace(pattern,"");
alert(str);
var str = "http://www.123.comTESTfhttp://www.123.comtesthttp://www.123.com";
str = str.replace(p,"");
alert(str);
var p = new RegExp(url, "gi");
var str = "http://www.123.comTESTfhttp://www.123.comtesthttp://www.123.com";
str = str.replace(p,"");
alert(str);
这样就符合你的要求了