MVC 中aspx的增删改查

#pragma warning disable 1591
//------------------------------------------------------------------------------
// <auto-generated>
// 此代码由工具生成。
// 运行时版本:4.0.30319.17929
//
// 对此文件的更改可能会导致不正确的行为，并且如果
// 重新生成代码，这些更改将会丢失。
// </auto-generated>
//------------------------------------------------------------------------------namespace MvcApplication3.Models
{
using System.Data.Linq;
using System.Data.Linq.Mapping;
using System.Data;
using System.Collections.Generic;
using System.Reflection;
using System.Linq;
using System.Linq.Expressions;
using System.ComponentModel;
using System; [global::System.Data.Linq.Mapping.DatabaseAttribute(Name="linq")]
public partial class linqDataContext : System.Data.Linq.DataContext
{ private static System.Data.Linq.Mapping.MappingSource mappingSource = new AttributeMappingSource(); #region 可扩展性方法定义
partial void OnCreated();
partial void InsertNation(Nation instance);
partial void UpdateNation(Nation instance);
partial void DeleteNation(Nation instance);
partial void InsertUsers(Users instance);
partial void UpdateUsers(Users instance);
partial void DeleteUsers(Users instance);
#endregion public linqDataContext() :
base(global::System.Configuration.ConfigurationManager.ConnectionStrings["linqConnectionString"].ConnectionString, mappingSource)
{
OnCreated();
} public linqDataContext(string connection) :
base(connection, mappingSource)
{
OnCreated();
} public linqDataContext(System.Data.IDbConnection connection) :
base(connection, mappingSource)
{
OnCreated();
} public linqDataContext(string connection, System.Data.Linq.Mapping.MappingSource mappingSource) :
base(connection, mappingSource)
{
OnCreated();
} public linqDataContext(System.Data.IDbConnection connection, System.Data.Linq.Mapping.MappingSource mappingSource) :
base(connection, mappingSource)
{
OnCreated();
} public System.Data.Linq.Table<Nation> Nation
{
get
{
return this.GetTable<Nation>();
}
} public System.Data.Linq.Table<Users> Users
{
get
{
return this.GetTable<Users>();
}
}
} [global::System.Data.Linq.Mapping.TableAttribute(Name="dbo.Nation")]
public partial class Nation : INotifyPropertyChanging, INotifyPropertyChanged
{ private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty); private string _NationCode; private string _NationName; private EntitySet<Users> _Users; #region 可扩展性方法定义
partial void OnLoaded();
partial void OnValidate(System.Data.Linq.ChangeAction action);
partial void OnCreated();
partial void OnNationCodeChanging(string value);
partial void OnNationCodeChanged();
partial void OnNationNameChanging(string value);
partial void OnNationNameChanged();
#endregion public Nation()
{
this._Users = new EntitySet<Users>(new Action<Users>(this.attach_Users), new Action<Users>(this.detach_Users));
OnCreated();
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_NationCode", DbType="NVarChar(20) NOT NULL", CanBeNull=false, IsPrimaryKey=true)]
public string NationCode
{
get
{
return this._NationCode;
}
set
{
if ((this._NationCode != value))
{
this.OnNationCodeChanging(value);
this.SendPropertyChanging();
this._NationCode = value;
this.SendPropertyChanged("NationCode");
this.OnNationCodeChanged();
}
}
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_NationName", DbType="NVarChar(20)")]
public string NationName
{
get
{
return this._NationName;
}
set
{
if ((this._NationName != value))
{
this.OnNationNameChanging(value);
this.SendPropertyChanging();
this._NationName = value;
this.SendPropertyChanged("NationName");
this.OnNationNameChanged();
}
}
} [global::System.Data.Linq.Mapping.AssociationAttribute(Name="Nation_Users", Storage="_Users", ThisKey="NationCode", OtherKey="Nation")]
public EntitySet<Users> Users
{
get
{
return this._Users;
}
set
{
this._Users.Assign(value);
}
} public event PropertyChangingEventHandler PropertyChanging; public event PropertyChangedEventHandler PropertyChanged; protected virtual void SendPropertyChanging()
{
if ((this.PropertyChanging != null))
{
this.PropertyChanging(this, emptyChangingEventArgs);
}
} protected virtual void SendPropertyChanged(String propertyName)
{
if ((this.PropertyChanged != null))
{
this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
} private void attach_Users(Users entity)
{
this.SendPropertyChanging();
entity.Nation1 = this;
} private void detach_Users(Users entity)
{
this.SendPropertyChanging();
entity.Nation1 = null;
}
} [global::System.Data.Linq.Mapping.TableAttribute(Name="dbo.Users")]
public partial class Users : INotifyPropertyChanging, INotifyPropertyChanged
{ private static PropertyChangingEventArgs emptyChangingEventArgs = new PropertyChangingEventArgs(String.Empty); private string _UserName; private string _Password; private System.Nullable<bool> _Sex; private string _NickName; private System.Nullable<System.DateTime> _Birthday; private string _Nation; private EntityRef<Nation> _Nation1; #region 可扩展性方法定义
partial void OnLoaded();
partial void OnValidate(System.Data.Linq.ChangeAction action);
partial void OnCreated();
partial void OnUserNameChanging(string value);
partial void OnUserNameChanged();
partial void OnPasswordChanging(string value);
partial void OnPasswordChanged();
partial void OnSexChanging(System.Nullable<bool> value);
partial void OnSexChanged();
partial void OnNickNameChanging(string value);
partial void OnNickNameChanged();
partial void OnBirthdayChanging(System.Nullable<System.DateTime> value);
partial void OnBirthdayChanged();
partial void OnNationChanging(string value);
partial void OnNationChanged();
#endregion public Users()
{
this._Nation1 = default(EntityRef<Nation>);
OnCreated();
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_UserName", DbType="NVarChar(20) NOT NULL", CanBeNull=false, IsPrimaryKey=true)]
public string UserName
{
get
{
return this._UserName;
}
set
{
if ((this._UserName != value))
{
this.OnUserNameChanging(value);
this.SendPropertyChanging();
this._UserName = value;
this.SendPropertyChanged("UserName");
this.OnUserNameChanged();
}
}
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_Password", DbType="NVarChar(20)")]
public string Password
{
get
{
return this._Password;
}
set
{
if ((this._Password != value))
{
this.OnPasswordChanging(value);
this.SendPropertyChanging();
this._Password = value;
this.SendPropertyChanged("Password");
this.OnPasswordChanged();
}
}
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_Sex", DbType="Bit")]
public System.Nullable<bool> Sex
{
get
{
return this._Sex;
}
set
{
if ((this._Sex != value))
{
this.OnSexChanging(value);
this.SendPropertyChanging();
this._Sex = value;
this.SendPropertyChanged("Sex");
this.OnSexChanged();
}
}
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_NickName", DbType="NVarChar(20)")]
public string NickName
{
get
{
return this._NickName;
}
set
{
if ((this._NickName != value))
{
this.OnNickNameChanging(value);
this.SendPropertyChanging();
this._NickName = value;
this.SendPropertyChanged("NickName");
this.OnNickNameChanged();
}
}
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_Birthday", DbType="DateTime")]
public System.Nullable<System.DateTime> Birthday
{
get
{
return this._Birthday;
}
set
{
if ((this._Birthday != value))
{
this.OnBirthdayChanging(value);
this.SendPropertyChanging();
this._Birthday = value;
this.SendPropertyChanged("Birthday");
this.OnBirthdayChanged();
}
}
} [global::System.Data.Linq.Mapping.ColumnAttribute(Storage="_Nation", DbType="NVarChar(20)")]
public string Nation
{
get
{
return this._Nation;
}
set
{
if ((this._Nation != value))
{
if (this._Nation1.HasLoadedOrAssignedValue)
{
throw new System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException();
}
this.OnNationChanging(value);
this.SendPropertyChanging();
this._Nation = value;
this.SendPropertyChanged("Nation");
this.OnNationChanged();
}
}
} [global::System.Data.Linq.Mapping.AssociationAttribute(Name="Nation_Users", Storage="_Nation1", ThisKey="Nation", OtherKey="NationCode", IsForeignKey=true)]
public Nation Nation1
{
get
{
return this._Nation1.Entity;
}
set
{
Nation previousValue = this._Nation1.Entity;
if (((previousValue != value)
|| (this._Nation1.HasLoadedOrAssignedValue == false)))
{
this.SendPropertyChanging();
if ((previousValue != null))
{
this._Nation1.Entity = null;
previousValue.Users.Remove(this);
}
this._Nation1.Entity = value;
if ((value != null))
{
value.Users.Add(this);
this._Nation = value.NationCode;
}
else
{
this._Nation = default(string);
}
this.SendPropertyChanged("Nation1");
}
}
} public event PropertyChangingEventHandler PropertyChanging; public event PropertyChangedEventHandler PropertyChanged; protected virtual void SendPropertyChanging()
{
if ((this.PropertyChanging != null))
{
this.PropertyChanging(this, emptyChangingEventArgs);
}
} protected virtual void SendPropertyChanged(String propertyName)
{
if ((this.PropertyChanged != null))
{
this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
}
}
#pragma warning restore 1591

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;namespace MvcApplication3.Models
{
public partial class Users
{
public string color//属性扩展
{
get
{
string s = "";
if (this._Sex.Value == true)
{
s = "background-color:gray";
}
else
{ s = "background-color:red";
} return s; }
} }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using MvcApplication3.Models;namespace MvcApplication3.Controllers
{
public class HomeController : Controller
{
//
// GET: /Home/ public ActionResult Index()//展示主页面
{
return View();
} public ActionResult insert()//展示添加界面
{
return View();
}
//执行添加功能
public ActionResult insert1(string username,string password,string nickname,string sex,string birthday,string nation)//此处的字段变量必须与form表单的name值一样
{
Users u = new Users();
u.UserName = username;
u.Password = password;
u.NickName = nickname;
u.Sex=Convert.ToBoolean(sex);
u.Birthday = Convert.ToDateTime(birthday);
u.Nation = nation;
new UserData().insert(u);
return RedirectToAction("Index","Home");
}
//执行删除功能
public ActionResult delete( string id)//“路由”传值方式，必须是id
{ new UserData().delete(id);
return RedirectToAction("Index");//由于删除界面和主页面都是同一个，所以跳转界面的参数写一个就可以了 } public ActionResult update(string id)
{
Users u = new UserData().dan(id); ViewBag.hehe = u;//视图背包，把里面的内容“运”到该视图中去，作用仅限于所在视图 return View();
} public ActionResult update1(Users u)
{
bool a= new UserData().update(u);
return RedirectToAction("Index");
} }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;namespace MvcApplication3.Models
{
public partial class UserData
{ linqDataContext cnn = new linqDataContext();
public List<Users> all()//查询全部方法
{ return cnn.Users.ToList();
}
public void insert(Users u)//插入
{
cnn.Users.InsertOnSubmit(u);
cnn.SubmitChanges();
}
public Users dan(string uname)//查询单条信息
{
return cnn.Users.Where(r => r.UserName == uname).FirstOrDefault();
}
public void delete(string id)//删除方法
{
Users u = cnn.Users.Where(r => r.UserName == id).FirstOrDefault();
if (u != null)
{
cnn.Users.DeleteOnSubmit(u);
cnn.SubmitChanges();
}
} public bool update(Users uuu)//修改信息
{
Users u = uuu;
bool a = false;
Users uu = cnn.Users.Where(r => r.UserName == u.UserName).FirstOrDefault();
if (uu != null)
{
uu.UserName = u.UserName;
uu.Password = u.Password;
uu.NickName = u.NickName;
uu.Sex = u.Sex;
uu.Birthday = u.Birthday;
uu.Nation = u.Nation; try
{
cnn.SubmitChanges();
a = true;
}
catch
{ }
}
return a; } }
}

<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>
<%@ Import Namespace="MvcApplication3.Models" %><!DOCTYPE html><html>
<head runat="server">
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<div>
<table style="width:100%;background-color:aqua;text-align:center;color:white;">
<tr style="color:white;background-color:orange;">
<td>姓名</td>
<td>密码</td>
<td>昵称</td>
<td>性别</td>
<td>生日</td>
<td>民族</td>
<td>操作</td>
</tr>
<%
List<Users> ulist=new UserData().all();
foreach (Users u in ulist)
{
%>
<tr style="color:white;<%=u.color %>">
<td><%=u.UserName %></td>
<td><%=u.Password %></td>
<td><%=u.NickName %></td>
<td><%=u.Sex.Value?"男":"女" %></td>
<td><%=u.Birthday.Value.ToString("yyyy年MM月dd日") %></td>
<td><%=u.Nation1.NationName %></td>
<td><a href="Home/update/<%=u.UserName %>">修改</a></td>
<td><a href="Home/delete/<%=u.UserName %>">删除</a></td><%--注意“路由”传值Home/delete/值--%>
</tr>
<%
}
%> </table>
<a href="/Home/insert">添加</a> </div>
</body>
</html>

<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %><!DOCTYPE html><html>
<head runat="server">
<meta name="viewport" content="width=device-width" />
<title>insert</title>
</head>
<body><%--添加界面--%>
<div>
<h1>添加用户</h1>
<form name="form1" action="insert1" method="post">
用户名<input type="text" name="username" /><br />
密码<input type="text" name="password" /><br />
昵称<input type="text" name="nickname" /><br />
性别<input type="text" name="sex" /><br />
生日<input type="text" name="birthday" /><br />
民族<input type="text" name="nation" /><br />
<input type="submit" value="提交" />
</form>
</div>
</body>
</html>

<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>
<%@ import Namespace="MvcApplication3.Models" %>><!DOCTYPE html><html>
<head runat="server">
<meta name="viewport" content="width=device-width" />
<title>update</title>
</head>
<body>
<div>
<h1>修改用户</h1>
<form name="form1" action="/Home/update1" method="post">
<%
Users u = ViewBag.hehe;//视图包取值
%>>
用户名<input type="text" name="username" value="<%=u.UserName %>" /><br />
密码<input type="password" name="password" value="<%=u.Password %>" /><br />
昵称<input type="text" name="nickname" value="<%=u.NickName %>" /><br />
性别<input type="text" name="sex" value="<%=u.Sex %>" /><br />
生日<input type="text" name="birthday" value="<%=u.Birthday %>" /><br />
民族<input type="text" name="nation" value="<%=u.Nation %>" /><br />
<input type="submit" value="确认修改" />
</form>
</div>
</body>
</html>