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我想通過我的控制器從一個視圖傳遞給另一個ID,但不知何故,我不斷收到錯誤,它不能將'int'轉換爲'Namespace.Modal.name'?爲什麼我的身份證不能通過httpcontext.session工作?
這是從我的電子郵件型號代碼:
public int emailID { get; set; }
[Display(Name = "Email address")]
[Required(ErrorMessage = "The email address is required")]
[DataType(DataType.EmailAddress)]
[EmailAddress]
public string emailadres { get; set; }
public string omschrijving { get; set; }
public bool verwijderd { get; set; }
public virtual Vrijwilligers vrijwilligerID { get; set; }
下面是從我的控制器代碼:
public ActionResult Create([Bind(Include = "emailID,emailadres,omschrijving,verwijderd,vrijwilligerID")] Email email)
{
if (ModelState.IsValid)
{
int id = int.Parse(HttpContext.Session["vrijwilligersID"].ToString());
email.vrijwilligerID = id;
email.verwijderd = false;
db.Emails.Add(email);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(email);// vrijwilligers details
}
誤差來源於此特定部分:
int id = int.Parse(HttpContext.Session["vrijwilligersID"].ToString());
email.vrijwilligerID = id;
調試時,我發現ID正在傳遞,但不正確。
試試這個,'Convert.ToInt32(HttpContext.Current.Session [ 「vrijwilligersID」])' – Berkay
我已經嘗試過了,它不工作,我仍然得到同樣的錯誤。 'email.vrijwilligersID' doens't accept int value's –
那麼vrijwilligerID的類型是'Vrijwilligers'而不是'int',這裏的定義是什麼? – Equalsk