Asp.net mvc delete with AcceptVerbs HttpVerbs.Post method auto invoke problem
I'm new to Asp.net MVC. I have an application that manages users. My problem is that when I click on a delete link of a user row, the delete method has [AcceptVerbs(HttpVerbs.Post)] annotation is called automatically after a render delete method invoked. Thus, the user with id is deleted before I click on the delete confirm button and the error has occurred afterward.
Everything worked fine before. So, I don't know why this happend.
My code:
// GET: /User/Delete/5
[Authorize]
public ActionResult Delete(int id)
{
return View(GetByUserId(id));
}
// POST: /User/Delete/5
[Authorize]
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Delete(Users user)
{
//some process
}
The second method invokes automatically after the first one is called.
The view:
<h2>Delete</h2>
<p class="error"><%= Html.Encode(ViewData["messages"]) %>开发者_如何学Go;</p>
<h3>Are you sure you want to delete this?</h3>
<fieldset>
<legend>Fields</legend>
<div class="display-label">UserId</div>
<div class="display-field"><%= Html.Encode(Model.UserId) %></div>
<div class="display-label">UserName</div>
<div class="display-field"><%= Html.Encode(Model.UserName) %></div>
<div class="display-label">FullName</div>
<div class="display-field"><%= Html.Encode(Model.FullName) %></div>
<div class="display-label">Email</div>
<div class="display-field"><%= Html.Encode(Model.Email) %></div>
<div class="display-label">DayOfBirth</div>
<div class="display-field"><%= Html.Encode(String.Format("{0:MM/dd/yyyy}", Model.DayOfBirth))%></div>
<div class="display-label">Phone</div>
<div class="display-field"><%= Html.Encode(Model.Phone) %></div>
<div class="display-label">Active</div>
<div class="display-field"><%= Html.Encode(Model.Active) %></div>
</fieldset>
<% using (Html.BeginForm()) { %>
<p>
<input type="submit" value="Delete" /> |
<%= Html.ActionLink("Back to List", "Index") %>
</p>
<% } %>
You can create another view which will solve your purpose of confirmation delete.
Please find more details using following link.
http://forums.asp.net/t/1513258.aspx
Please find your modify code below.
public class HomeController : Controller
{
public ActionResult Index()
{
ViewBag.Message = "Welcome to ASP.NET MVC!";
return View();
}
public ActionResult About()
{
return View();
}
public ActionResult Delete()
{
return View();
}
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Delete(RegisterModel ob)
{
return RedirectToAction("Index");
}
}
Index.cshtml
@{
ViewBag.Title = "Home Page";
}
<h2>@ViewBag.Message</h2>
<h1>
@Convert.ToString(ViewBag.Delete)
</h1>
<p>
To learn more about ASP.NET MVC visit <a href="http://asp.net/mvc" title="ASP.NET MVC Website">
http://asp.net/mvc</a>.
<br />
<br />
@Html.ActionLink("Delete record", "Delete");
<br />
<br />
</p>
delete.cshtml
@model MvcApplication1.Models.RegisterModel
@{
ViewBag.Title = "Delete";
}
<h2>
Delete</h2>
<div>
Are you sure you want to delete this?</div>
@using (Html.BeginForm())
{
<p>
<input type="submit" value="Delete" />
|
</p>
}
Above code is same as your code and it's working fine. Please have a look.
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