Asp.net mvc ASP.net MVC-控制器操作方法如何获取参数值?

Asp.net mvc ASP.net MVC-控制器操作方法如何获取参数值?,asp.net-mvc,scaffolding,Asp.net Mvc,Scaffolding,我知道这个问题的题目不太好看。我没有更好的说法了 让我们看一下以下代码: 删除操作视图: @model LearningMVC.Models.Blog @{ ViewBag.Title = "Delete"; } <h2>Delete</h2> <h3>Are you sure you want to delete this?</h3> <fieldset> <legend>Blog</legen

我知道这个问题的题目不太好看。我没有更好的说法了

让我们看一下以下代码:

删除操作视图:

@model LearningMVC.Models.Blog

@{
    ViewBag.Title = "Delete";
}

<h2>Delete</h2>

<h3>Are you sure you want to delete this?</h3>
<fieldset>
    <legend>Blog</legend>

    <div class="display-label">
         @Html.DisplayNameFor(model => model.URL)
    </div>
    <div class="display-field">
        @Html.DisplayFor(model => model.URL)
    </div>
</fieldset>
@using (Html.BeginForm()) {
    <p>
        <input type="submit" value="Delete" /> |
        @Html.ActionLink("Back to List", "Index")
    </p>
}

我的问题是,这个方法到底是怎么得到它的参数的?!参数是什么?正确的身份证?或者一些默认值?答案是,它不能。至少不是从你展示的代码中。也许有一些javascript正在修改表单的参数?
[HttpPost, ActionName("Delete")]
        public ActionResult DeleteConfirmed(int id)
        {
            Blog blog = db.Blogs.Find(id);
            db.Blogs.Remove(blog);
            db.SaveChanges();
            return RedirectToAction("Index");
        }