我正在阅读教程并试图习惯使用ViewModels和验证。我不确定验证是在主模型还是视图模型上进行,我假设它将在ViewModel上。但是,如果我试图继承一个类属性,那么在ViewModel上添加验证似乎没有意义,所以我将它留在模型本身上,但错误没有显示出来。模型可能效率低下,需要重新安排一下?验证模型或视图模型?
NameModel
public class name {
[StringLength(50, ErrorMessage = "The {0} must be at least {2} characters long.", MinimumLength = 3)]
public string first { get; set; }
public string middle { get; set; }
[StringLength(50, ErrorMessage = "The {0} must be at least {2} characters long.", MinimumLength = 3)]
public string last { get; set; }
public string otherstuffnotneededontheview { get; set; }
}
RegisterViewModel
public class RegisterViewModel {
public name fname { get; set; }
public name lname { get; set; }
}
查看
@model Project.ViewModels.RegisterViewModel
@using (Html.BeginForm())
{
<label>
@Html.TextBoxFor(model => model.fname.first)
@Html.ValidationMessageFor(model => model.fname.first)
</label>
<label>
@Html.TextBoxFor(model => model.lname.last)
@Html.ValidationMessageFor(model => model.lname.last)
</label>
<input type="submit" />
}
控制器
public ActionResult Register()
{
RegisterViewModel model = new RegisterViewModel();
return View(model);
}
[HttpPost]
public ActionResult Register(RegisterViewModel model)
{
return View(model);
}