// 典型MVC项目结构
ProjectName/
├── Controllers/    // 控制器
├── Models/         // 业务模型和数据模型
├── Views/          // 视图
├── App_Start/      // 配置类
└── Content/        // 静态资源

// 在App_Start/RouteConfig.cs中
public static void RegisterRoutes(RouteCollection routes)
{
    routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
    
    routes.MapRoute(
        name: "Default",
        url: "{controller}/{action}/{id}",
        defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
    );
}

// WebForms中的按钮点击事件
protected void btnSubmit_Click(object sender, EventArgs e)
{
    string name = txtName.Text;
    // 业务逻辑...
}

// MVC中的对应控制器动作
[HttpPost]
public ActionResult Submit(string name)
{
    // 业务逻辑...
    return View();
}

<!-- WebForms中的表单 -->
<asp:TextBox ID="txtName" runat="server" />
<asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="btnSubmit_Click" />

<!-- MVC中的Razor表单 -->
@using (Html.BeginForm("Submit", "Home"))
{
    @Html.TextBoxFor(model => model.Name)
    <input type="submit" value="Submit" />
}

// 使用TempData在重定向间传递数据
public ActionResult Step1()
{
    TempData["Message"] = "Data from Step1";
    return RedirectToAction("Step2");
}

public ActionResult Step2()
{
    var message = TempData["Message"] as string;
    // ...
}

// 模型数据注解
public class UserModel
{
    [Required(ErrorMessage = "Name is required")]
    public string Name { get; set; }
    
    [EmailAddress(ErrorMessage = "Invalid email format")]
    public string Email { get; set; }
}

<!-- 原用户控件内容 -->
<div class="user-info">
    <asp:Label ID="lblUserName" runat="server" />
</div>

<!-- 转换为局部视图 -->
<div class="user-info">
    @Model.UserName
</div>

<!-- 使用方式 -->
@Html.Partial("_UserInfo", model)

// 自定义路由
routes.MapRoute(
    name: "ProductRoute",
    url: "products/{category}/{id}",
    defaults: new { controller = "Product", action = "Details" }
);