update

common/business/LotteryBusiness.php

@@ -20,7 +20,6 @@ class LotteryBusiness
     {
         $config = Yii::$app->params['lottery'];
         $key = $config['key'];
-        $error = '';
         $service = new LotteryService();
         $trade_result  = $service->trade($amount, $number, $way, $fee);
         if ($trade_result['code'] == 0) {   //交易成功
@@ -31,6 +30,8 @@ class LotteryBusiness
                 $send_transaction_result = $service->sendTransaction($data);
                 if($send_transaction_result['code'] == 0){  //发送交易成功
                     return ['code' => 0,'result' => $send_transaction_result['result']];
+                }else{
+                    $error = $send_transaction_result['msg'];
                 }
             }else{
                 $error = $sign_result['msg'];

console/controllers/LotteryController.php

@@ -132,6 +132,7 @@ class LotteryController extends Controller
     public function actionTrade()
     {
         $res = LotteryBusiness::trade(1,12345,5,0);
+        var_dump($res);die;
     }
 
     public function actionLottery()