-1
我有简单的数据库。让我在表NamesSet
中使用AddBookName
记录添加数据库应该生成随机BookNameID。主要问题是如何找出为建立到表Books
的连接而生成的BookNameID
?asp.net mvc数据库关系
书籍:
CREATE TABLE [dbo].[BooksSet] (
[Id] INT IDENTITY (1, 1) NOT NULL,
[BookNameID] NVARCHAR (MAX) NOT NULL,
[PlaceID] NVARCHAR (MAX) NOT NULL,
CONSTRAINT [PK_BooksSet] PRIMARY KEY CLUSTERED ([Id] ASC)
);
名称
CREATE TABLE [dbo].[NamesSet] (
[BookNameID] INT IDENTITY (1, 1) NOT NULL,
[BookName] NVARCHAR (MAX) NOT NULL,
[Language] NVARCHAR (MAX) NOT NULL,
CONSTRAINT [PK_NamesSet] PRIMARY KEY CLUSTERED ([BookNameID] ASC)
);
的HomeController:
public class HomeController : Controller
{
//
// GET: /Home/
TestEntities TE = new TestEntities();
public ActionResult Index()
{
return View();
}
[HttpPost]
public ActionResult AddBookName(Names name)
{
TE.NamesSet.Add(name);
TE.SaveChanges();
return View();
}
}
查看:
@model TestDataBase.Models.Names
@{
ViewBag.Title = "Index";
}
<h2>Index</h2>
@using(@Html.BeginForm("AddBookName","Home"))
{
@Html.EditorFor(x=>x.BookName)
@Html.EditorFor(x => x.Language)
<input type="submit" value="Add name"/>
}
调用SaveChanges()后,是不是'name'上的'BookNameID'属性填充了生成的值? – David
是的。这工作。写答案我会接受它。 – A191919