feat: 支持双向绑定

Author: ArgoZhang

src/components/BootstrapBlazor.Vditor/Vditor.razor.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Copyright (c) BootstrapBlazor & Argo Zhang (argo@live.ca). All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
@@ -237,10 +237,11 @@ public async Task TriggerRenderedAsync()
     [JSInvokable]
     public async Task TriggerInputAsync(string value)
     {
+        _lastValue = value;
+        CurrentValue = value;
+
         if (OnInputAsync != null)
         {
-            _lastValue = value;
-            CurrentValue = value;
             await OnInputAsync(value);
         }
     }