[HttpPost] //当请求类型为Post的时候由此方法处理请求
public ActionResult Edit(Album album)
{
if (ModelState.IsValid)
{
storeDB.Entry(album).State = System.Data.EntityState.Modified;//这个要添加引用
storeDB.SaveChanges();
//重定向制定到Index()方法
return(RedirectToAction("Index"));
}
ViewBag.GemreId = new SelectList(storeDB.Genres, "GenreId", "Name", album.GenreId);
ViewBag.ArtistId = new SelectList(storeDB.Artists, "ArtistId", "Name", album.ArtistId);
return(View(album));
}
public ActionResult Edit(Album album)
{
if (ModelState.IsValid)
{
storeDB.Entry(album).State = System.Data.Entity.EntityState.Modified;
storeDB.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.GenreId = new SelectList(storeDB.Genres, "GenreId", "Name", album.GenreId);
ViewBag.ArtistId = new SelectList(storeDB.Artists, "ArtistId", "Name", album.ArtistId);
return(View(album));
//try
//{
// // TODO: Add update logic here
// MvcMusicStore.Models.Album album = storeDB.Albums.Find(id);
// if (this.TryUpdateModel<MvcMusicStore.Models.Album>(album))
// {
// return RedirectToAction("Index");
// }
// return View();
//}
//catch
//{
// return View();
//}
}