添加项目文件。

TechHelper.Client/Layout/RedirectToLogin.razor

@@ -0,0 +1,9 @@
+@using Microsoft.AspNetCore.Components.WebAssembly.Authentication
+@inject NavigationManager Navigation
+
+@code {
+    protected override void OnInitialized()
+    {
+        Navigation.NavigateToLogin("authentication/login");
+    }
+}