[fix]修复合并问题

lib/module/member/member_controller.dart

@@ -439,9 +439,7 @@ class MemberController extends BaseController implements PaymentStatusCallback {
     } else {
       LoadingDialog.hide();
       print('购买失败: ${result['error']}');
-      showRetainDialog(onCancelClick: () {
-        ToastUtil.show("支付失败，请稍后重试");
-      });
+      showRetainDialog();
     }
   }