Asp.Net+ EntityFramework+MVC
阿新 • • 發佈：2019-01-06
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel;
namespace UI.Models
{
/// <summary>
/// 遠端驗證
/// [Remote("CheckEmail", "Register", ErrorMessage = "此郵箱已存在")]
/// </summary>
public class User
{
public int id { get; set; }
[DisplayName("姓名")]
[Required(ErrorMessage = "姓名不能為空")]
[StringLength(1000, ErrorMessage = "長度在5-1000", MinimumLength = 5)]
public string UserName { get; set; }
[Required(ErrorMessage = "密碼不能為空")]
[StringLength(1000, ErrorMessage = "長度在6-20", MinimumLength = 6)]
public string PassWord { get; set; }
[Required(ErrorMessage = "地址不能為空")]
[StringLength(1000, ErrorMessage = "長度在5個字元", MinimumLength = 5)]
public string Address { get; set; }
}
}using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using UI.Entity_Framework;
using System.Collections;
using UI.Models;
namespace UI.Controllers
{
/// <summary>
/// http://www.jquery001.com/asp.net-mvc3-instance-router-and-multiple-data-model-in-one-view.html
/// </summary>
public class UserController : Controller
{
UsersEntities entity = new UsersEntities();
public ActionResult User()
{
//android.Article,就是通過ObjectSet屬性
//List<Article>
//var article = android.Article.ToList();
//使用 Linq 查詢
var result = from a in entity.Users
select a;
//ViewResult//這個View和Spring的ModelAndView差不多.
return View(result);
}
}
}
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Web; using System.Web.Routing; namespace UI.InterFace { public interface IRouteHandler { IHttpHandler GetHttpHandler(RequestContext requestContext); } }
//------------------------------------------------------------------------------
// <auto-generated>
// 此程式碼是根據模板生成的。
//
// 手動更改此檔案可能會導致應用程式中發生異常行為。
// 如果重新生成程式碼，則將覆蓋對此檔案的手動更改。
// </auto-generated>
//------------------------------------------------------------------------------
using System;
using System.Data.Objects;
using System.Data.Objects.DataClasses;
using System.Data.EntityClient;
using System.ComponentModel;
using System.Xml.Serialization;
using System.Runtime.Serialization;
[assembly: EdmSchemaAttribute()]
namespace UI.Entity_Framework
{
#region 上下文
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
public partial class UsersEntities : ObjectContext
{
//public ObjectSet<Users> _user { get; set; }
#region 建構函式
/// <summary>
/// 請使用應用程式配置檔案的“UsersEntities”部分中的連線字串初始化新 UsersEntities 物件。
/// </summary>
public UsersEntities() : base("name=UsersEntities", "UsersEntities")
{
this.ContextOptions.LazyLoadingEnabled = true;
OnContextCreated();
}
/// <summary>
/// 初始化新的 UsersEntities 物件。
/// </summary>
public UsersEntities(string connectionString) : base(connectionString, "UsersEntities")
{
this.ContextOptions.LazyLoadingEnabled = true;
OnContextCreated();
}
/// <summary>
/// 初始化新的 UsersEntities 物件。
/// </summary>
public UsersEntities(EntityConnection connection) : base(connection, "UsersEntities")
{
this.ContextOptions.LazyLoadingEnabled = true;
OnContextCreated();
}
#endregion
#region 分部方法
partial void OnContextCreated();
#endregion
#region ObjectSet 屬性
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
public ObjectSet<Users> Users
{
get
{
if ((_Users == null))
{
_Users = base.CreateObjectSet<Users>("Users");
}
return _Users;
}
}
private ObjectSet<Users> _Users;
#endregion
#region AddTo 方法
/// <summary>
/// 用於向 Users EntitySet 新增新物件的方法，已棄用。請考慮改用關聯的 ObjectSet<T> 屬性的 .Add 方法。
/// </summary>
public void AddToUsers(Users users)
{
base.AddObject("Users", users);
}
#endregion
}
#endregion
#region 實體
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
[EdmEntityTypeAttribute(NamespaceName="UsersModel", Name="Users")]
[Serializable()]
[DataContractAttribute(IsReference=true)]
public partial class Users : EntityObject
{
#region 工廠方法
/// <summary>
/// 建立新的 Users 物件。
/// </summary>
/// <param name="id">Id 屬性的初始值。</param>
/// <param name="passWord">PassWord 屬性的初始值。</param>
public static Users CreateUsers(global::System.Int32 id, global::System.String passWord)
{
Users users = new Users();
users.Id = id;
users.PassWord = passWord;
return users;
}
#endregion
#region 基元屬性
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=true, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int32 Id
{
get
{
return _Id;
}
set
{
if (_Id != value)
{
OnIdChanging(value);
ReportPropertyChanging("Id");
_Id = StructuralObject.SetValidValue(value);
ReportPropertyChanged("Id");
OnIdChanged();
}
}
}
private global::System.Int32 _Id;
partial void OnIdChanging(global::System.Int32 value);
partial void OnIdChanged();
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public global::System.String UserName
{
get
{
return _UserName;
}
set
{
OnUserNameChanging(value);
ReportPropertyChanging("UserName");
_UserName = StructuralObject.SetValidValue(value, true);
ReportPropertyChanged("UserName");
OnUserNameChanged();
}
}
private global::System.String _UserName;
partial void OnUserNameChanging(global::System.String value);
partial void OnUserNameChanged();
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=false)]
[DataMemberAttribute()]
public global::System.String PassWord
{
get
{
return _PassWord;
}
set
{
OnPassWordChanging(value);
ReportPropertyChanging("PassWord");
_PassWord = StructuralObject.SetValidValue(value, false);
ReportPropertyChanged("PassWord");
OnPassWordChanged();
}
}
private global::System.String _PassWord;
partial void OnPassWordChanging(global::System.String value);
partial void OnPassWordChanged();
/// <summary>
/// 沒有元資料文件可用。
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public global::System.String Address
{
get
{
return _Address;
}
set
{
OnAddressChanging(value);
ReportPropertyChanging("Address");
_Address = StructuralObject.SetValidValue(value, true);
ReportPropertyChanged("Address");
OnAddressChanged();
}
}
private global::System.String _Address;
partial void OnAddressChanging(global::System.String value);
partial void OnAddressChanged();
#endregion
}
#endregion
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using UI.Entity_Framework;
namespace UI.Controllers
{
/// <summary>
/// <Author>樑繼龍</Author>
/// <Language>C Sharp</Language>
/// <Description>ASP.NET MVC3+LINQ+Entity FrameWork</Description>
/// <Date>2012/18</Date>
/// 一、預設情況下Action上標上重寫的ActionAttributeFilter註解後，
/// 在Controller上也標上註解,但它只有Action上的標籤起作用了
/// 二、我們只需在DemoActionAttributeFilter類的定義上打上標記
/// [AttributeUsage(AttributeTargets.All,AllowMultiple = true)]
/// 這樣讓其成為可以多次執行的Action
/// </summary>
//[IActionFilterAttribute(Message = "IndexController")]
public class IndexController : Controller
{
/// <summary>
/// 定向
/// return RedirectPermanent("index");
/// return RedirectToActionPermanent("index");
/// return RedirectToRoutePermanent("index");
/// </summary>
//建立一個Entity FrameWork物件
private UsersEntities entities = new UsersEntities();
//[IActionFilterAttribute(Message = "action")]
public ActionResult Index()
{
//return StartController();
return FindUser();
}
/// <summary>
/// 開始的MVC3的測試
/// </summary>
/// <returns></returns>
private ActionResult StartController()
{
this.ControllerContext.HttpContext.Response.Write(@"<br />Action execute");
return View();
}
/// <summary>
/// 查詢所有使用者
/// </summary>
/// <returns></returns>
public ActionResult FindUser()
{
//使用 Linq 查詢 from in select並不是資料庫的SQL關鍵字
var result = from u in entities.Users select u;
//ViewResult
return View(result);
}
/// <summary>
/// 建立使用者
/// </summary>
/// <returns></returns>
[HttpPost]//註解 以post提交
public ActionResult CreateUser(Users user)
{
if (ModelState.IsValid)
{
entities.AddObject("User", user);
//將所有更新儲存到資料來源並重置物件上下文中的更改跟蹤,儲存並改變資料庫表的狀態
entities.SaveChanges();
return RedirectToAction("../Index");
}
else
{
return View(user);
}
}
/// <summary>
/// 編輯/修改
/// </summary>
/// <param name="id"></param>
/// <param name="collection"></param>
/// <returns></returns>
[HttpPost]
public ActionResult Edit(int id, FormCollection collection)
{
try
{
var message = entities.Users.Single(edit => edit.Id == id);
UpdateModel(message);
entities.SaveChanges();
return RedirectToAction("Index");//返回到列表
}
catch
{
return View();
}
}
/// <summary>
/// 刪除
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
[HttpPost]
public ActionResult Delete(int id)
{
try
{
var contact = entities.Users.Single(del => del.Id == id);
entities.DeleteObject(contact);
entities.SaveChanges();
return RedirectToAction("../Delete");
}
catch (Exception)
{
throw;
}
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using UI.Controllers;
namespace UI
{
// Note: For instructions on enabling IIS6 or IIS7 classic mode,
// visit http://go.microsoft.com/?LinkId=9394801
public class MvcApplication : System.Web.HttpApplication
{
public static void RegisterGlobalFilters(GlobalFilterCollection filters)
{
filters.Add(new HandleErrorAttribute());
}
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters
new { controller = "Index", action = "Index", id = UrlParameter.Optional } // Parameter defaults
);
}
/// <summary>
/// 註冊路由
/// </summary>
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
//GlobalFilters.Filters.Add(new IActionFilterAttribute() { Message = "Gloable" });//配置公共的方法每個Action都執行
RegisterGlobalFilters(GlobalFilters.Filters);//註冊全域性過濾
RegisterRoutes(RouteTable.Routes);//註冊路由RouteTable
}
}
}
@model IEnumerable<UI.Entity_Framework.Users>
@{
// ViewBag.Title = "Index";
//在asp mvc的cshtml檔案裡面的註釋為 @**@
}
<h2>
<h1>
<div align="center">
<table border=1>
<tr >
<td colspan="4" style="color:red" align=center>
執行的結果如下
</td>
</tr>
<tr>
<td colspan="4" style="color:red">
ASP.NET MVC3 +FrameWork+Linq
</td>
</tr>
<tr>
<td>ID</td>
<td>UserName</td>
<td>Address</td>
</tr>
@foreach (var item in Model)
{
<tr>
<td>@item.Id</td>
<td>@item.UserName</td>
<td>@item.Address</td>
<td>
@Html.ActionLink("新增", "Create", new { id = item.Id }) |
@Html.ActionLink("修改", "Edit", new { id = item.Id }) |
@Html.ActionLink("刪除", "Delete", new { id = item.Id })
</td>
</tr>
}
</table>
<br />
</div>
@model UI.Entity_Framework.Users
<script src="@Url.Content("~/Scripts/jquery-1.5.1.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
@using (Html.BeginForm()) {
@Html.ValidationSummary(true)
<fieldset>
<legend>Users</legend>
<div class="editor-label">
@Html.LabelFor(model => model.UserName)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.UserName)
@Html.ValidationMessageFor(model => model.UserName)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.PassWord)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.PassWord)
@Html.ValidationMessageFor(model => model.PassWord)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.Address)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.Address)
@Html.ValidationMessageFor(model => model.Address)
</div>
<p>
<input type="submit" value="Create" />
</p>
</fieldset>
}
<div>
@Html.ActionLink("Back to List", "Index")
</div>
cshtml語法不在多描述，畢竟3年前的例子！現在的asp發展什麼程度也不是很清楚，從事java開發之後都沒安裝過visual_studio去玩過c sharp語言，程式碼在網盤上面.
原始碼：連結: http://pan.baidu.com/s/1bnUPxSj 密碼: 9775
