多语言后端数据

lib/controller/date/CalendarController.dart

@@ -1,6 +1,9 @@
 import 'package:ef/ef.dart';
 
 class CalendarController extends GetControllerEx {
+  CalendarController() {
+    attr = GetModel({}).obs; // 传入一个空Map作为模型
+  }
   Rx<DateTime> displayedMonth = DateTime.now().obs;
   Rx<DateTime?> selectedDate = Rx<DateTime?>(null);