我工作的一个C#应用程序,用户可以在这里发布的笑话。 这些笑话可以具有多个类别,例如一个衬里或卡盘诺里斯。 所以在我创建一个笑话视图我有类别多个复选框。
目前,当我创建一个笑话,我得给一个列表参数,在所有类别。
视图:
@using (Html.BeginForm()) {
@Html.ValidationSummary(true)
<fieldset>
<legend>CreateJokeViewModel</legend>
<div class="editor-field">
@Html.EditorFor(model => model.UserId)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.JokeTitle)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.JokeTitle)
@Html.ValidationMessageFor(model => model.JokeTitle)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.JokeText)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.JokeText)
@Html.ValidationMessageFor(model => model.JokeText)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.categories)
</div>
<div class="editor-field">
<table>
@using (var db = new Witze.Context())
{
foreach (Witze.Categorie categorie in db.Categories)
{
<tr>
<td>@Html.CheckBox(categorie.Name)</td>
<td>@Html.Label(categorie.Name)</td>
</tr>
}
}
</table>
</div>
<p>
<input type="submit" value="Create" />
</p>
</fieldset>
}
视图模型:
[HiddenInput(DisplayValue = false)]
public int UserId { get; set; }
[Required]
public string JokeTitle { get; set; }
[Required]
public string JokeText { get; set; }
[Required]
public HashSet<Categorie> categories { get; set; }
控制器:
public ActionResult Create(CreateJokeViewModel viewModel)
{
List<string> list = new List<string> { "ThisIsACategorie" };
var user = db.User.Single(u => u.UserId == viewModel.UserId);
if (ModelState.IsValid)
{
Logik.CreateJoke(viewModel.JokeTitle, viewModel.JokeText, user.UserId, list);
db.SaveChanges();
return RedirectToAction("witze", "user", new { userid = viewModel.UserId });
}
return View(viewModel);
}
所以,我希望所有的检查类别在列表中。 我很新的MVC和我不太似乎找到了答案......
谢谢