feat: 增加登录首页切换功能

src/blazor/admin/BootstrapAdmin.Web/Components/AdminLogin.razor

@@ -1,4 +1,4 @@
-<div class="wrap">
+<div class="@LoginClassString">
     <div class="container">
         <form method="post" class="form-signin" action="@PostUrl" @ref="LoginForm">
             <h2 class="form-signin-heading">@Title</h2>

src/blazor/admin/BootstrapAdmin.Web/Components/AdminLogin.razor.cs

@@ -3,6 +3,7 @@
 // Website: https://admin.blazor.zone
 
 using BootstrapAdmin.Web.Core;
+using BootstrapAdmin.Web.Utils;
 using Microsoft.JSInterop;
 
 namespace BootstrapAdmin.Web.Components;
@@ -66,10 +67,16 @@ public partial class AdminLogin : IDisposable
     [NotNull]
     private IIPLocatorProvider? IPLocatorProvider { get; set; }
 
+    private string? LoginView { get; set; }
+
     private string? ClassString => CssBuilder.Default("login-wrap")
         .AddClass("is-mobile", UseMobileLogin)
         .Build();
 
+    private string? LoginClassString => CssBuilder.Default("wrap")
+        .AddClass(LoginView)
+        .Build();
+
     /// <summary>
     /// 
     /// </summary>
@@ -77,6 +84,7 @@ public partial class AdminLogin : IDisposable
     {
         base.OnInitialized();
 
+        LoginView = LoginHelper.GetCurrentLoginTheme(DictsService.GetCurrentLogin());
         Title = DictsService.GetWebTitle();
         PostUrl = QueryHelper.AddQueryString("Account/Login", new Dictionary<string, string?>
         {

src/blazor/admin/BootstrapAdmin.Web/Utils/LoginHelper.cs

@@ -50,4 +50,20 @@ public static class LoginHelper
 
         return returnUrl ?? "/Admin/Index";
     }
+
+    /// <summary>
+    /// 将字典表中的配置 1-Login-Gitee 转化为 gitee
+    /// </summary>
+    /// <param name="loginTheme"></param>
+    /// <returns></returns>
+    public static string? GetCurrentLoginTheme(string loginTheme)
+    {
+        string? ret = null;
+        var segs = loginTheme.Split('-');
+        if (segs.Length == 3)
+        {
+            ret = segs[2].ToLowerInvariant();
+        }
+        return ret;
+    }
 }