1

Edu.Module.Course/OrderModule.cs

@@ -1913,9 +1913,16 @@ namespace Edu.Module.Course
             }
             //课程信息
             List<RB_Course_ViewModel> courseList = new List<RB_Course_ViewModel>();
+            List<int> courseIdsList = new List<int>();
+            courseIdsList.Add(demodel.CourseId);
             if (demodel?.OrderCourseList != null && demodel.OrderCourseList.Any())
             {
-                string courseIds = string.Join(",", demodel?.OrderCourseList?.Where(x => x.CourseId > 0)?.Select(x => x.CourseId));
+                courseIdsList.AddRange(demodel.OrderCourseList?.Where(x => x.CourseId > 0)?.Select(x => x.CourseId));
+
+            }
+            string courseIds = string.Join(",", courseIdsList.Select(x => x).Distinct());
+            if (true)
+            {
                 if (!string.IsNullOrWhiteSpace(courseIds))
                 {
                     courseList = courseRepository.GetCourseListRepository(new RB_Course_ViewModel { QCourseIds = courseIds });