function init_params() {

        var url = location.search; //获取url中"?"符后的字串

        var theRequest = new Object();

        if (url.indexOf("?") != -1) {

           var str = url.substr(1);

           strs = str.split("&");

           for(var i = 0; i < strs.length; i ++) {

              theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);

           }

        }

        return theRequest;

    }

    var params = init_params()

    console.log('params', params)