添加项目文件。

TightWiki/Areas/Identity/Pages/Account/Logout.cshtml

@@ -0,0 +1,29 @@
+@page
+@model LogoutModel
+@{
+    var sessionState = ViewData["SessionState"] as TightWiki.SessionState ?? throw new Exception("Wiki State Context cannot be null.");
+}
+
+<h3>
+    Logout
+</h3>
+
+<p>
+    Logging out will make sure that others cant use this session to make changes to the wiki. You'll need to log back in before making changes.<br /><br />
+</p>
+<hr />
+
+<header>
+    @{
+        if (User.Identity?.IsAuthenticated ?? false)
+        {
+            <form class="form-inline" asp-area="Identity" asp-page="/Account/Logout" asp-route-returnUrl="@Url.Page("/", new { area = "" })" method="post">
+                <button type="submit" class="btn btn-primary rounded-0">Logout</button>
+            </form>
+        }
+        else
+        {
+            <p>You have successfully logged out of the application.</p>
+        }
+    }
+</header>