狂牛咩咩 Enjoy Coding

蠻好用的公式

JavaScript

String.prototype.getQueryString = function (name) {
            var reg = new RegExp("(&\\?)" + name + "=([&]*)(&)"), r;
            if (r = this.match(reg)) return unescape(r[2]); return null;
        };
alert(window.location.href.getQueryString("id"));