feat: GotoTop 支持 Layout 固定标签页

Author: ArgoZhang

src/BootstrapBlazor/Components/Layout/Layout.razor

@@ -135,7 +135,7 @@
         @Footer
         @if (ShowGotoTop)
         {
-            <GoTop />
+            <GoTop Target="@GetTargetString()" />
         }
     </footer>;
 }

src/BootstrapBlazor/Components/Layout/Layout.razor.cs

@@ -327,8 +327,6 @@ public partial class Layout : IHandlerException
 
     private bool _init { get; set; }
 
-    //private bool _isInteractive = true;
-
     /// <summary>
     /// <inheritdoc/>
     /// </summary>
@@ -343,10 +341,6 @@ protected override void OnInitialized()
         }
 
         ErrorLogger?.Register(this);
-
-#if NET9_0_OR_GREATER
-        //_isInteractive = RendererInfo.IsInteractive;
-#endif
     }
 
     /// <summary>
@@ -505,6 +499,8 @@ public virtual Task HandlerException(Exception ex, RenderFragment<Exception> err
         return Task.CompletedTask;
     }
 
+    private string? GetTargetString() => IsFixedTabHeader ? ".tabs-body" : null;
+
     /// <summary>
     /// <inheritdoc/>
     /// </summary>