request->get('id', ''); if (empty($platform_withhold_id)) { $msg = '参数不能为空'; $code = -1; $data = null; goto doEnd; } $coinSupportedSymbol = CoinSupportedSymbol::find()->select('symbol')->where(['platform_withhold_id' => $platform_withhold_id])->asArray()->all(); $data = array_column($coinSupportedSymbol, 'symbol'); $code = 0; $msg = 'success'; doEnd : return ['code' => $code, 'msg' => $msg, 'data' => $data]; } }