doc(Login): add microsoft login template

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

@@ -80,6 +80,12 @@ protected override async Task OnInitializedAsync()
                         Template = CreateDownloadButtonComponent("template4", _template4),
                         Text = "Template 4",
                         Url = "tutorials/template4"
+                    },
+                    new()
+                    {
+                        Template = CreateDownloadButtonComponent("template5", _template5),
+                        Text = "Template 5",
+                        Url = "/tutorials/template5"
                     }
                 ]
             },
@@ -215,6 +221,14 @@ .. _layoutFileList
         .. _layoutFileList
     ];
 
+    private readonly string[] _template5 =
+[
+        "Tutorials/LoginAndRegister/Template5.razor",
+        "Tutorials/LoginAndRegister/Template5.razor.css",
+        "../Layout/TutorialsLayout.razor",
+        "../Layout/TutorialsLayout.razor.css"
+    ];
+
     private readonly string[] _waterfallFileList =
     [
         "Tutorials/Waterfall.razor",

src/BootstrapBlazor.Server/Components/Samples/Tutorials/LoginAndRegister/Template5.razor

@@ -0,0 +1,92 @@
+@page "/tutorials/template5"
+@layout TutorialsLayout
+
+<HeadContent>
+    <style>
+        .main:has(.background-image) {
+            height: calc(100vh - 56px - 175px);
+        }
+
+        @@media (min-width: 768px) {
+            .main:has(.background-image) {
+                height: calc(100vh - 50px);
+            }
+
+            .login-box {
+                width: 350px;
+            }
+        }
+    </style>
+</HeadContent>
+
+<div class="background-image">
+    <div class="login-container">
+        <div class="login-box animate-fade-in">
+            <div class="header-row">
+                @if (isEmailEntered)
+                {
+                    <button @onclick="GoBack" aria-label="返回" class="back-button">
+                        <span>
+                            <i class="fa-solid fa-arrow-left"></i>
+                        </span>
+                    </button>
+                }
+                <div class="logo-container">
+                    <h1 class="blazor-text">BootstrapBlazor</h1>
+                </div>
+            </div>
+            @if (!isEmailEntered)
+            {
+                <h2>登录</h2>
+                <p class="subtitle">使用你的 BootstrapBlazor 帐户。</p>
+                <BootstrapInput type="email" class="input" placeholder="电子邮件或电话号码" @bind-Value="email" />
+                <div class="error" hidden="@(!showEmailError)">请输入有效的电子邮件地址或电话号码</div>
+                <Button class="button" Color="Color.Primary" OnClick="OnEmailSubmit">下一步</Button>
+                <div class="links">
+                    <a href="#">忘记用户名？</a>
+                </div>
+                <div class="small">
+                    不熟悉 BootstrapBlazor？<a href="/">去看文档</a>
+                </div>
+            }
+            else
+            {
+                <h2>输入你的密码</h2>
+                <p class="email-display">@email</p>
+                <BootstrapInput type="password" class="input" placeholder="密码" @bind-Value="password" />
+                <div class="links">
+                    <a href="#">忘记了密码？</a>
+                </div>
+                <Button class="button" Color="Color.Primary">下一步</Button>
+                <div class="links">
+                    <a href="#">其他登录方法</a>
+                </div>
+            }
+        </div>
+    </div>
+</div>
+
+@code {
+    private bool isEmailEntered = false;
+    private string email = "";
+    private string password = "";
+    private bool showEmailError = false;
+
+    private void OnEmailSubmit()
+    {
+        if (string.IsNullOrWhiteSpace(email))
+        {
+            showEmailError = true;
+        }
+        else
+        {
+            showEmailError = false;
+            isEmailEntered = true;
+        }
+    }
+
+    private void GoBack()
+    {
+        isEmailEntered = false;
+    }
+}

src/BootstrapBlazor.Server/Components/Samples/Tutorials/LoginAndRegister/Template5.razor.css

@@ -0,0 +1,162 @@
+.background-image {
+    background-image: url('https://logincdn.msauth.net/shared/5/js/../images/fluent_web_light_57fee22710b04cebe1d5.svg');
+    background-repeat: no-repeat;
+    background-size: cover;
+    background-position: center;
+    width: 100%;
+    height: 100%;
+}
+
+.login-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100%;
+}
+
+.login-box {
+    background: white;
+    padding: 40px;
+    border-radius: 10px;
+    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
+    width: auto;
+    font-family: "Segoe UI", sans-serif;
+    text-align: left;
+    position: relative;
+    box-sizing: content-box !important;
+}
+
+::deep .input {
+    width: 100%;
+    padding: 10px;
+    margin: 12px 0;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+}
+
+.header-row {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    position: relative;
+    height: 40px;
+    margin-bottom: 20px;
+}
+
+.back-button {
+    position: absolute;
+    left: 0;
+    background: transparent;
+    border: none;
+    padding: 0;
+    cursor: pointer;
+    width: 40px;
+    height: 40px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.blazor-text {
+    font-family: Arial, sans-serif;
+    font-size: 2rem;
+    font-weight: bold;
+    text-align: center;
+    background: linear-gradient(to right, #8e44ad, #e84393);
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+}
+
+.logo-container {
+    margin: 0 auto;
+}
+
+.logo {
+    height: 28px;
+}
+
+::deep .button {
+    width: 100%;
+    padding: 10px;
+    background-color: #0078d4;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    font-weight: bold;
+    margin-top: 10px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+}
+
+.button:hover {
+    background-color: #005a9e;
+}
+
+.links {
+    margin-top: 10px;
+    font-size: 14px;
+}
+
+    .links a {
+        color: #0066cc;
+        text-decoration: none;
+    }
+
+        .links a:hover {
+            text-decoration: underline;
+        }
+
+.small {
+    font-size: 12px;
+    color: #666;
+    margin-top: 10px;
+}
+
+.email-display {
+    font-size: 14px;
+    color: #333;
+    margin-bottom: 10px;
+}
+
+.error {
+    color: red;
+    font-size: 13px;
+}
+
+.lang-switch {
+    position: absolute;
+    top: 10px;
+    right: 10px;
+}
+
+.animate-fade-in {
+    animation: fadeIn 0.5s ease-in-out;
+}
+
+@keyframes fadeIn {
+    0% {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+
+    100% {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+.animate-fade-out {
+    animation: fadeOut 0.5s ease-in-out forwards;
+}
+
+@keyframes fadeOut {
+    0% {
+        opacity: 1;
+        transform: translateY(0);
+    }
+
+    100% {
+        opacity: 0;
+        transform: translateY(-20px);
+    }
+}

src/BootstrapBlazor.Server/Components/Samples/UploadAvatars.razor.cs

@@ -10,10 +10,8 @@ namespace BootstrapBlazor.Server.Components.Samples;
 /// <summary>
 /// AvatarUpload sample code
 /// </summary>
-public partial class UploadAvatars : IDisposable
+public partial class UploadAvatars
 {
-    private static readonly long MaxFileLength = 5 * 1024 * 1024;
-    private CancellationTokenSource? _token;
     private readonly List<UploadFile> _previewFileList = [];
     private readonly Person _foo = new();
     private bool _isUploadButtonAtFirst;
@@ -47,15 +45,6 @@ private Task OnAvatarInValidSubmit(EditContext context)
         return ToastService.Error(Localizer["UploadsValidateFormTitle"], Localizer["UploadsValidateFormInValidContent"]);
     }
 
-    /// <summary>
-    /// <inheritdoc/>
-    /// </summary>
-    public void Dispose()
-    {
-        _token?.Cancel();
-        GC.SuppressFinalize(this);
-    }
-
     private List<AttributeItem> GetAttributes() =>
     [
         new()