退步青年

var GET = function () {
    var e = location.href.split("?")[1] || "", e = e.split("&"), t = 0, n = e.length, r = {};
    for (; t < n; t++)e[t] = e[t].split("="), r[e[t][0]] = decodeURIComponent(e[t][1]);
    return r
}();

使用的时候

// http://www.a.com/?name=mengxi&age=18

GET.name
// 'mengxi'

GET.age
// '18'