1

lib/pages/teacher/home/viewmodel/home_view_model.dart

@@ -26,14 +26,10 @@ class HomeViewModel extends ChangeNotifier {
   ///计算会议时间
   int get roomMinutes {
     if (roomInfo == null) return 0;
+    final start = parseTime(roomInfo!.startTime);
+    final end = parseTime(roomInfo!.endTime);
 
-    final start = roomInfo!.startTime;
-    final end = roomInfo!.endTime;
-
-    final s = DateTime.parse('2000-01-01 $start:00');
-    final e = DateTime.parse('2000-01-01 $end:00');
-
-    return e.difference(s).inMinutes;
+    return end.difference(start).inMinutes;
   }
 
   ///能否进入房间

lib/pages/teacher/home/widgets/today_card.dart

@@ -28,13 +28,7 @@ class _TodayCardState extends State<TodayCard> {
       permissions: [Permission.microphone, Permission.camera],
       onGranted: () {
         final vm = context.read<HomeViewModel>();
-        context.push(
-          RoutePaths.tRoom,
-          extra: {
-            "roomId": vm.roomInfo!.id,
-            "startTime": vm.roomInfo!.startTime,
-          },
-        );
+        context.push(RoutePaths.tRoom,extra: vm.roomInfo);
       },
       onDenied: () {
         EasyLoading.showError("请开启权限");