用户端使用优惠券

app/api/controller/UserCouponController.php

@@ -36,7 +36,7 @@ class UserCouponController extends BaseApiController
         ]);
         $result = UserCouponLogic::add($params);
         if(!empty($result)){
-            return $this->fail(implode('\n',$result));
+            return $this->fail(implode(',',$result));
         }else{
             return $this->success('领取成功', [], 1, 1);
         }