支付加平台参数

app/api/controller/pay/WxpayController.php

@@ -58,11 +58,12 @@ class WxpayController
 
             Db::commit();
             return json_success('', json_decode($wxpay, true));
-        } catch (BusinessException $e) {
+        } catch (PayException $e) {
             Db::rollBack();
             return json_fail($e->getMessage());
         } catch (\Exception $e) {
             Db::rollBack();
+            dump($e->getMessage());
             return json_fail('下单失败');
         }