成品1.1

src/timemanagerapp/lib/widgets/AddCourseFormWidget.dart

@@ -238,7 +238,7 @@ class _AddCourseFormWidgetState extends State<AddCourseFormWidget> {
                             _formKey.currentState!.save();
                             // 在这里执行表单提交操作
                             courseForm.course = course;
-                            courseForm.credit = double.parse(credit);
+                            courseForm.credit = double.parse(credit==''?'-1':credit);
                             courseForm.note = note;
                             courseForm.location = location;
                             courseForm.selectedDays = selectedDays.map((e) => weekdayMap[e]!).toList();

src/timemanagerapp/lib/widgets/AddScheduleFormWidget.dart

@@ -234,7 +234,7 @@ class _AddScheduleFormWidgetState extends State<AddScheduleFormWidget> {
                             _formKey.currentState!.save();
                             // 在这里执行表单提交操作
                             scheduleForm.name = name;
-                            scheduleForm.content = content;
+                            scheduleForm.content = content ;
                             scheduleForm.selectedDays = selectedDays.map((e) => weekdayMap[e]!).toList();
                             scheduleForm.startWeek = int.parse(startWeek);
                             scheduleForm.endWeek = int.parse(endWeek);

src/timemanagerapp/lib/widgets/TimetableWidget.dart

@@ -519,21 +519,21 @@ class BlockGestureWidget extends StatelessWidget {
                 child: ListBody(
                   children: <Widget>[
                     if (currentItem is Course) ...{
-                      Text('老师: ${(currentItem as Course).teacher ?? ""}'),
-                      Text('地点: ${(currentItem as Course).location ?? ""}'),
+                      Text('老师: ${currentItem.teacher == '' || currentItem.teacher == null ?"无":currentItem.teacher}'),
+                      Text('地点: ${currentItem.location == '' || currentItem.location == null ?"无":currentItem.location}'),
                       ShowTimeTextWidget(currentItem: currentItem),
-                      Text('学分: ${(currentItem as Course).credit ?? ""}'),
-                      Text('备注: ${(currentItem as Course).remark ?? ""}'),
+                      Text('学分: ${currentItem.credit == -1 || currentItem.credit ==null ? "无" : currentItem.credit.toString()}'),
+                      Text('备注: ${currentItem.remark == '' || currentItem.remark == null ? "无" : currentItem.remark}'),
                     } else if (currentItem is Task) ...{
-                      Text('内容: ${(currentItem as Task).content ?? ""}'),
+                      Text('内容: ${currentItem.content  == "" || currentItem.content == null? "无" : currentItem.content}'),
                       ShowTimeTextWidget(currentItem: currentItem),
                     } else if (currentItem is Work) ...{
                       //小时和分钟都是一位数时，前面补0
                       // Text('团队名: ${(currentItem as Work).ge ?? ""}'),
                       if((currentItem as Work).teamName != null) ...{
-                        Text('团队名: ${(currentItem as Work).teamName ?? "无"}'),
+                        Text('团队名: ${currentItem.teamName=="" || currentItem.teamName== null  ?"无":currentItem.teamName}'),
                       },
-                      Text('工作内容: ${(currentItem as Work).content ?? "无"}'),
+                      Text('工作内容: ${currentItem.content == "" || currentItem.content == null ? "无" : currentItem.content}'),
                       ShowTimeTextWidget(currentItem: currentItem),
                     }
                   ],
@@ -598,6 +598,7 @@ class BlockGestureWidget extends StatelessWidget {
                           ),
                         );
                         Setting.timetableWidgetKey!.currentState!.localFutureDo();
+                        Setting.timetableWidgetKey!.currentState!.serverFutureDo();
                       }
                     },
                     child: Text('编辑'),