chore: App 引导页支持静态资源

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/App.razor

@@ -17,14 +17,28 @@
     <link rel="icon" href="favicon.ico" type="image/x-icon">
     <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
     <link rel="apple-touch-icon" href="favicon.png">
-    <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor.FontAwesome/css/font-awesome.min.css"]" />
-    <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor.MaterialDesign/css/md.min.css"]" />
-    <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor.BootstrapIcon/css/bootstrap.min.css"]" />
-    <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor/css/bootstrap.blazor.bundle.min.css"]" />
-    <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor/css/motronic.min.css"]" />
-    <link rel="stylesheet" href="@Assets["BootstrapBlazor.Server.styles.css"]" />
-    <link rel="stylesheet" href="@Assets["css/site.css"]" />
-    <ImportMap></ImportMap>
+
+    @if (Env.IsSupportAssets())
+    {
+        <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor.FontAwesome/css/font-awesome.min.css"]" />
+        <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor.MaterialDesign/css/md.min.css"]" />
+        <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor.BootstrapIcon/css/bootstrap.min.css"]" />
+        <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor/css/bootstrap.blazor.bundle.min.css"]" />
+        <link rel="stylesheet" href="@Assets["_content/BootstrapBlazor/css/motronic.min.css"]" />
+        <link rel="stylesheet" href="@Assets["BootstrapBlazor.Server.styles.css"]" />
+        <link rel="stylesheet" href="@Assets["css/site.css"]" />
+        <ImportMap></ImportMap>
+    }
+    else
+    {
+        <link rel="stylesheet" href="_content/BootstrapBlazor.FontAwesome/css/font-awesome.min.css" />
+        <link rel="stylesheet" href="_content/BootstrapBlazor.MaterialDesign/css/md.min.css" />
+        <link rel="stylesheet" href="_content/BootstrapBlazor.BootstrapIcon/css/bootstrap.min.css" />
+        <link rel="stylesheet" href="_content/BootstrapBlazor/css/bootstrap.blazor.bundle.min.css" />
+        <link rel="stylesheet" href="_content/BootstrapBlazor/css/motronic.min.css" />
+        <link rel="stylesheet" href="BootstrapBlazor.Server.styles.css" />
+        <link rel="stylesheet" href="css/site.css" />
+    }
     <HeadOutlet @rendermode="new InteractiveServerRenderMode(false)" />
 </head>
 

src/BootstrapBlazor.Server/Components/_Imports.razor

@@ -2,6 +2,7 @@
 @using BootstrapBlazor.Server
 @using BootstrapBlazor.Server.Components
 @using BootstrapBlazor.Server.Components.Components
+@using BootstrapBlazor.Server.Extensions
 @using Microsoft.AspNetCore.Authorization
 @using Microsoft.AspNetCore.Components.Authorization
 @using Microsoft.AspNetCore.Components.Forms

src/BootstrapBlazor.Server/Extensions/StaticFileResponseContextExtensions.cs

@@ -10,6 +10,15 @@ namespace BootstrapBlazor.Server.Extensions;
 
 internal static class StaticFileResponseContextExtensions
 {
+    public static bool IsSupportAssets(this IWebHostEnvironment webHost)
+    {
+#if NET9_0_OR_GREATER
+        return true;
+#else
+        return false;
+#endif
+    }
+
     public static void ProcessCache(this StaticFileResponseContext context, IConfiguration configuration)
     {
         if (context.CanCache(configuration, out var age))