学员消课处理

Edu.Module.Course/OrderModule.cs

@@ -4894,14 +4894,19 @@ namespace Edu.Module.Course
                     {
                         decimal shengyu = item.TotalHours - totalHours;
                         var lastCheck = guestCheckList.OrderByDescending(qitem => qitem.ClassDate).FirstOrDefault();
+                        DateTime classDate = DateTime.Now;
+                        if (lastCheck != null && !string.IsNullOrEmpty(Common.ConvertHelper.FormatDate(lastCheck?.ClassDate)))
+                        {
+                            classDate = lastCheck.ClassDate.AddDays(1);
+                        }
                         var checkModel = new RB_Class_Check()
                         {
                             ClassCheckId = 0,
                             ClassId = 0,
-                            ClassDate = lastCheck.ClassDate.AddDays(1),
+                            ClassDate = classDate,
                             Status = 0,
                             ClassRoomId = 0,
-                            Group_Id = lastCheck.Group_Id,
+                            Group_Id = lastCheck?.Group_Id?? 100000,
                             School_Id = 0,
                             TeacherId = 0,
                             OrderGuestId = item.Id,