使用新框架与技术代替旧框架与技术，实现涂装车间后道标签扫码程序

RIZO_Application/Modules/RIZO_Application.Modules.ModuleName/ViewModels/ViewAViewModel.cs

@@ -0,0 +1,36 @@
+using Prism.Events;
+using Prism.Regions;
+using RIZO_Application.Core.Mvvm;
+using RIZO_Application.Services.Interfaces;
+
+namespace RIZO_Application.Modules.ModuleName.ViewModels
+{
+    public class ViewAViewModel : RegionViewModelBase
+    {
+        private string _message;
+        private string[] _Datas = new string[] { "123412", "qerqwer" }; 
+        public string Message
+        {
+            get { return _message; }
+            set { SetProperty(ref _message, value); }
+        }
+
+        public string[] Datas
+        {
+            get { return _Datas; }
+            set { SetProperty(ref _Datas, value); }
+        }
+        private readonly IEventAggregator _eventAggregator;
+        public ViewAViewModel(IRegionManager regionManager, IEventAggregator eventAggregator, IMessageService messageService) :
+            base(regionManager)
+        {
+            _eventAggregator = eventAggregator;
+            Message = messageService.GetMessage();
+        }
+
+        public override void OnNavigatedTo(NavigationContext navigationContext)
+        {
+            //do something
+        }
+    }
+}