function get_city() { return "Ashburn";} function get_ip_city() { var city_arr = {}; city_arr['province'] = "\u5f17\u5409\u5c3c\u4e9a\u5dde"; city_arr['city'] = "Ashburn"; city_arr['capital'] = "Ashburn"; city_arr['citycode'] = '1100'; return city_arr;}