获取url中数据

 getQueryVariable (variable) {
            var query = window.location.search.substring(1);
            var vars = query.split('&');
            for (var i = 0; i < vars.length; i++) {
                var pair = vars[i].split('=');
                if (pair[0] == variable) { return pair[1]; }
            }
            return (false);
        },