where('country', $country) ->where('province', $province) ->where('city', $city)->first(); } static function addItem($data) { return self::create($data); } static function getWeekTotalInfo($begin_date, $end_date) { $search_obj = self::where('date', '>=', $begin_date)->where('date', '<=', $end_date); $search_obj->select( 'country', 'province', DB::raw('sum(register_user_num) sum_register_user_num'), DB::raw('sum(recharge_in_one_day) sum_recharge_in_one_day'), DB::raw('sum(recharge_in_one_day)/sum(register_user_num) sum_arup') ); $search_obj->orderBy('sum_recharge_in_one_day', 'desc'); $search_obj->groupBy('country')->groupBy('province'); return $search_obj->get(); } }