js获取url参数

getUrl(){
            let sUrlQs = window.location.search.substr(1);
            var args = {};
            var items = sUrlQs.length ? sUrlQs.split("&") : [];
            var item = null,
            len = items.length;
            for(var i = 0; i < len; i++) {
                item = items[i].split("=");
                var name = decodeURIComponent(item[0]),
                value = decodeURIComponent(item[1]);
                if(name) {
                args[name] = value;
                }
            }
            return args
            
        }