获取url参数 getParams.js

getParams.js

window.QUERYSTRING = (function () {
    var params = {},
        pair   = (window.location.search.substr(1)).split('&');

    if (pair[0]) {
        for (var i = 0; i < pair.length; i++) {
            var pos = pair[i].split('=');

            params[pos[0]] = decodeURIComponent(pos[1]);
        }
    }

    return params;
})();