第三方排课数据双周时间计算错误的BUG

Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs

@@ -2639,6 +2639,8 @@ group by  AcademicYearNo,Semester,DeptNo,MajorNo,LessonNo,TeachClassNo,EmpNo,Les
                             var lessonEndDate = startDate.AddDays(endWeek * 7 - 1);
                             if (lessonEndDate > endDate) lessonEndDate = endDate;
                             #endregion
+
+                            var weekType = dr["课程类型"].ToString();
                             #region 计算真正的上课时间
                             var lessonWeekData = dr["上课周几"].ToInt();
                             var lessonStartDateWeek = (int)lessonStartDate.DayOfWeek;
@@ -2652,11 +2654,14 @@ group by  AcademicYearNo,Semester,DeptNo,MajorNo,LessonNo,TeachClassNo,EmpNo,Les
                             {
                                 trueStartDate = lessonStartDate.AddDays(7 - (lessonStartDateWeek - lessonWeekData));
                             }
+                            if (weekType == "双周")
+                            {
+                                trueStartDate = trueStartDate.AddDays(7);
+                            }
                             #endregion
 
                             var intLesson = dr["上课节次"].ToInt();
                             var lessonTime = lessonTimes[intLesson];
-                            var weekType = dr["课程类型"].ToString();
                             while (true)
                             {
                                 //写入要导入替换的数据