MVC linq To SQL更新数据库操作首先在视图中提交数据，使用Html.BeginForm()
@using(Html.BeginForm())
{
@Html.EditorForModel() //编辑模板、控制器中传过来的数据
<input type="submit" value="SaveToDB">
}
控制器中的操作
[HttpPost]
public ActionResult Test(owner newowner)
{
var owner = db.owner.Find(newowner.no);
owner.name = newowner.name; //更新单独字段
//UpdateModel(owner); //更新submit所有字段db.SaveChanges();
return RedirectToAction("Details", new { no = owner.no });
}