2013-06-22 65 views
0

[编辑]MVC 4查看犯规识别模型

@model LocationInfo (LocateIt.Models) 

@{ 
    Layout = null; 
} 

<!DOCTYPE html> 

<html> 
<head> 
    <meta name="viewport" content="width=device-width" /> 
    <title>Index</title> 
</head> 
<body> 
    <div> 

    </div> 
</body> 
</html> 

我刚开始通过一个小教程要与MVC/NHibernate的工作今天。一切都很顺利,直到我试图通过ActionResult(Index)创建出我的模型的视图。看起来这个视图不能找到这个模型,因为我真的是一个初学者,我不知道该怎么做。

难道你们看看我的代码,并告诉我我做错了什么或者至少给了一个线索?

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 

namespace LocateIt.Models 
{ 
    public class LocationInfo 
    { 
     public virtual int Id { get; set; } 
     public virtual string LocationName { get; set; } 
     public virtual string LocationDescription { get; set; } 
     public virtual string City { get; set; } 
     public virtual string Street { get; set; } 
     public virtual string HouseNumber { get; set; } 
     public virtual short PLZ { get; set; } 
     public virtual decimal Rating { get; set; } 
    } 
} 

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 
using System.Web.Mvc; 
using LocateIt.Models; 
using LocateIt.Models.NHibernate; 

namespace LocateIt.Controllers 
{ 
    public class LocationInfoController : Controller 
    { 
     LocationInfoRepository _repository; 

     public LocationInfoController() 
     { 
      _repository = new LocationInfoRepository(); 
     } 

     public ActionResult Index() 
     { 
      IList<LocationInfo> LocationInfo = _repository.GetLocation("Oberhausen"); 
      return View(LocationInfo); 
     } 
    } 
} 

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 
using NHibernate; 
using NHibernate.Linq; 

namespace LocateIt.Models.NHibernate 
{ 
    public class LocationInfoRepository 
    { 

     public IList<LocationInfo> GetLocation(string city) 
     { 
      using (ISession session = NHibernateHelper.OpenSession()) 
      { 
       return session.Query<LocationInfo>().ToList(); 
      } 

     } 

     public void Save(LocationInfo objLocationInfo) 
     { 
      using (ISession session = NHibernateHelper.OpenSession()) 
      { 
       using (ITransaction transaction = session.BeginTransaction()) 
       { 
        session.Save(objLocationInfo); 
        transaction.Commit(); 
       } 

      } 
     } 
    } 
} 

using NHibernate; 
using NHibernate.Cfg; 
using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 

namespace LocateIt.Models.NHibernate 
{ 
    public class NHibernateHelper 
    { 
     private static ISessionFactory _sessionFactory; 

     private static ISessionFactory SessionFactory 
     { 
      get 
      { 
       if (_sessionFactory == null) 
       { 
        var NHibernateConfig = new Configuration(); 
        NHibernateConfig.Configure(HttpContext.Current.Server.MapPath(
         @"Models\NHibernate\Configuration\hibernate.cfg.xml")); 
        NHibernateConfig.AddDirectory(new System.IO.DirectoryInfo(
        HttpContext.Current.Server.MapPath(@"Models\NHibernate\Mappings"))); 
        _sessionFactory = NHibernateConfig.BuildSessionFactory(); 
       } 
      return _sessionFactory; 
      } 

     } 

     public static ISession OpenSession() 
     { 
      return SessionFactory.OpenSession(); 
     } 
    } 
} 
<?xml version="1.0" encoding="utf-8" ?> 
<hibernate-mapping 
xmlns="urn:nhibernate-mapping-2.2" 
assembly="MVC4_Using_NHB" 
namespace="MVC4_Using_NHB" 
auto-import="true"> 
    <class name="MVC4_Using_NHB.Models.LocationInfo,MVC4_Using_NHB"> 
    <id name="Id" access="property" column="Id" type="Int32"> 
     <generator class="native"></generator> 
    </id> 
    <property name="LocationName" access="property" 
    column="LocationName" type="String"></property> 
    <property name="LocationDescription" access="property" 
    column="LocationDescription" type="String"></property> 
    <property name="City" access="property" 
    column="City" type="String"></property> 
    <property name="Street" access="property" 
    column="Street" type="String"></property> 
    <property name="HouseNumber" access="property" 
    column="HouseNumber" type="String"></property> 
    <property name="PLZ" access="property" 
    column="PLZ" type="Int16"></property> 
    <property name="Rating" access="property" 
    column="Rating" type="Int32"></property> 
    </class> 
</hibernate-mapping> 
+0

什么是“它似乎不能找到模型“的意思?你有没有编译错误或运行时异常?发生了什么(或者什么都没有发生)让你认为有什么不对? – nemesv

+0

我得到错误:视图内部的“名称”模型“在当前上下文中不存在”。 – OhSnap

+0

你可能弄乱了视图。你发布的视图看起来像一个布局,但它似乎像你试图使用它像一个视图。那个文件的名字是什么? –

回答

0

我不明白括号在模型声明中做了什么。对于@model的语法应为:

@model Your.Namespace.ClassName 

的在你的代码中使用Model,不model

1

您正在将IList发送到您的视图中。这将显示一个项目。

public ActionResult Index() 
{ 
    var info = _repository.GetLocation("Oberhausen").First(); 
    return View(info); 
} 

如果你真的想要一个列表(例如,你要显示一个表或一些这样的),让你的行动是,改变你的观点:

@model IList<LocateIt.ModelsLocationInfo>