我将变量定义为
public class EditModel
{
[Remote("IsNameAvailable", "Home", ErrorMessage = "Name is in use.")]
[Display(Name = "Name")]
public string Name{ get; set; }
}
Run Code Online (Sandbox Code Playgroud)
并在家庭控制器中
public JsonResult IsNameAvailable(string name)
{
if (duplicate)
return Json(false, JsonRequestBehavior.AllowGet);
else
return Json(true, JsonRequestBehavior.AllowGet);
}
Run Code Online (Sandbox Code Playgroud)
但是当我在Save操作中检查ModelState.IsValid时,它总是返回true,即使我可以在View上看到错误消息显示.
public ActionResult Save(EditModel editModel)
{
if (!ModelState.IsValid)
{
//Return to view and display error in view
return View("Home", editModel);
}
//Input data is valid and save record
Repository.Save(editModel.Name);
}
Run Code Online (Sandbox Code Playgroud)
[问题]
ModelState如何在模型中检查RemoteAttribure的验证规则?