复制代码 代码如下:<script> String.prototype.getQuery = function(name) { var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); var r = this.substr(this.indexOf("?")+1).match(reg); if (r!=null) return unescape(r[2]); return null; } var str ="www.abc.com/index.htm?a=1&b=1&c=测试测试"; alert(str.getQuery("a")); alert(str.getQuery("b")); alert(str.getQuery("c")); </script>