更新预约单数

lib/common/manager/app_manager.dart

@@ -1,6 +1,7 @@
 import 'package:cashier_reserve/common/push/push.dart';
 import 'package:cashier_reserve/data_model/login/login_result.dart';
 import 'package:cashier_reserve/login/login_view.dart';
+import 'package:cashier_reserve/model/reserve_model.dart';
 
 import '../base/ui.dart';
 import '../channel/channel_event.dart';
@@ -11,6 +12,8 @@ class AppManager {
   static BuildContext? globalContext;
   static bool _isAlertLogin = false;
 
+  static String _smsContent = "";
+
   static Future<void> initThirdPackage() async {
     MyEventChannel.startListener();
 
@@ -65,4 +68,12 @@ class AppManager {
     disposeLoginWidget();
     Navigator.of(globalContext!).pop();
   }
+
+  static Future<String> loadReserveSms() async {
+    if (_smsContent.isNotEmpty) {
+      return _smsContent;
+    }
+    _smsContent = await ReserveModel.getReserveSms();
+    return _smsContent;
+  }
 }