doc: 更新示例

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Samples/Messages.razor.cs

@@ -23,7 +23,9 @@ private async Task ShowMessage()
         Message.SetPlacement(Placement.Top);
         await MessageService.Show(new MessageOption()
         {
-            Content = "This is a reminder message"
+            Content = "This is a reminder message",
+            DismissMode = MessageDismissMode.DeleteSource,
+            ShowDismiss = true
         });
     }
 
@@ -33,16 +35,16 @@ private async Task ShowAsyncMessage()
         _option.IsAutoHide = false;
         _option.Delay = 3000;
         _option.Content = Localizer["MessagesAsyncDemoStep1Text"];
-        _option.Color = Color.Info;
+        _option.Color = Color.Primary;
         await MessageService.Show(_option);
 
         await Task.Delay(3000);
         _option.Content = Localizer["MessagesAsyncDemoStep2Text"];
-        _option.IsAutoHide = true;
         _option.Color = Color.Info;
         await MessageService.Show(_option);
 
         await Task.Delay(2000);
+        _option.IsAutoHide = true;
         _option.Content = Localizer["MessagesAsyncDemoStep3Text"];
         _option.Color = Color.Success;