ASP.NET MVC：示例编号mvc100010010,一个简单MVC示例

专题图

 

1,功能描述

 　　一个基于标准的ASP.NET MVC2.0的一个项目.主要功能有:用户登录,产品的操作,商品展示,添加产品,修改商品,删除商品.

2,技术与环境

 

操作系统:	windows	开发语言:	C#
开发框架:	ASP.NET MVC 2.0	数据库:	SQL Server
开发软件:	Microsoft Visual Studio 2010
项目组长:	yuanbo	成员:	null
个人主页:	http://www.cnblogs.com/ylbtech/
科研团队:	ylbtech	教研团队:	ylbtech

 

3,数据库设计

数据关系图:

3.1,基本数据库

 　　3.1.1　　sql-mvc-basic.sql

-- =============================================

-- ylb_menu: MVC测试数据库

-- datbase: db1

-- author: yuanbo

-- pubdate:2012-8-1

-- =============================================

use master

IF EXISTS (SELECT * 

       FROM   master..sysdatabases 

       WHERE  name = N'db1')

    DROP DATABASE db1

GO



CREATE DATABASE db1

GO

use db1

go



-- =============================================

-- ylb: 1,Users

-- remark: 用户表

-- =============================================

create table Users

(

username varchar(100) primary key, --昵称[PK]

userpass varchar(100) not null        --密码    

)





go

-- =============================================

-- ylb: 2,Product

-- remark: 产品表

-- =============================================

create table Product

(

productId int primary key identity, --编号[PK]

productName varchar(100) not null,    --产品名称

unitprice decimal(6,2) check(unitprice>0),    --单价

type varchar(100) check(type in('电器','水果'))    --类型

)



go

-- =============================================

-- ylb_test: 1,向"Users"表插入测试数据

-- remark: 测试数据

-- =============================================

insert into Users(username,userpass) values('yb','m123')



go

print 'mvc测试数据库创建成功！'

3.2,插入测试数据

　　无，在3.1.1已插入测试数据。

3.3,操作表步骤      

 　　3.3.1　　1, Users.sql

View Code

-- =============================================

-- ylb_menu: MVC测试数据库

-- table: 1,Users

-- remark:对用户表的操作与步骤

-- author: yuanbo

-- pubdate:2012-8-1

-- =============================================

use db1



go

-- =============================================

-- ylb_test: 1,向"Users"表插入测试数据

-- remark: 测试数据

-- =============================================

insert into Users(username,userpass) values('yb','m123')



go

-- =============================================

-- ylb: 1,Login

-- remark: 用户登录

-- =============================================

select COUNT(*) from Users where username='yb' and userpass='m123'

　　3.3.2　　2, Product.sql

View Code

-- =============================================

-- ylb_menu: MVC测试数据库

-- table: 1,Products

-- remark:对产品表的操作与步骤

-- author: yuanbo

-- pubdate:2012-8-1

-- =============================================

use db1



go

-- =============================================

-- ylb_test: 1,向"Users"表插入测试数据

-- remark: 测试数据

-- =============================================



go

-- =============================================

-- ylb: 1,GetAll

-- remark: 获取所有产品，并以productId降序排列

-- =============================================

select productId,productName,unitPrice,type from Product order by productId desc



go

-- =============================================

-- ylb: 2,Add

-- remark: 添加一个产品

-- field: productName,unitPrice,type

-- =============================================

select productName,unitPrice,type from Product

go

insert into Product(productName,unitPrice,type) values()



go

-- =============================================

-- ylb: 3,GetModel

-- remark: 获得一个实体对象，根据productId

-- =============================================

select productId,productName,unitPrice,type from Product where productId=0



go

-- =============================================

-- ylb: 4,Update

-- remark: 修改一条信息 ，根据productId

-- =============================================

update Product set productName='yb',unitPrice='2.3',type='电器' where productId=0



go

-- =============================================

-- ylb: 5,Delete

-- remark: 删除一条信息，根据productId

-- =============================================

delete Product where productId=0

4,功能截图

 4.1,前台

4.1.1 用户登录(/Views/Account/Login.aspx)

4.1.2 商品展示(/Views/Product/Index.aspx)

4.1.3 添加商品(/Views/Product/Create.aspx)

4.1.4 修改商品(/Views/Product/Edit.aspx)

4.1.5 删除商品(/Views/Product/Index.aspx)     

    

4.2,后台

 　　无后台。

5,代码分析

5.1,前台

　　5.1.1 [只有一个示例展示,更多请下载百度文库示例案例…] 即，/Account

　　5.1.1.1_M_Info　　　　/Models/UsersInfo.cs

View Code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;



namespace Mvc1.Models

{

    public class UsersInfo

    {

        /// <summary>

        /// username

        /// </summary>

        public string Username { get;set;}

        /// <summary>

        /// password

        /// </summary>

        public string Userpass { get; set; }

    }

}

　　5.1.1.1_M_Oper　　/Models/Users.cs

View Code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;



using System.Data.SqlClient;

namespace Mvc1.Models

{

    public class Users

    {



        /// <summary>

        /// ylb: 1,Login

        /// remark: 用户登录

        /// </summary>

        /// <param name="username"></param>

        /// <param name="userpass"></param>

        /// <returns></returns>

        public bool Login(string username, string userpass)

        {

            bool b = false;



            string sql = "select COUNT(*) from Users where username=@username and userpass=@userpass";



            SqlConnection conn = new DBConnection().Conn;

            SqlCommand com = conn.CreateCommand();



            com.Parameters.Add(new SqlParameter("@username", username));

            com.Parameters.Add(new SqlParameter("@userpass", userpass));

            com.CommandText = sql;



            conn.Open();

            try

            {

                Object obj = com.ExecuteScalar();

                int count = Convert.ToInt32(obj);

                if (count > 0)

                    b = true;

            }

            finally

            {

                conn.Close();

            }

            return b;

        }

    }

}

　　5.1.1.1_V　　/Views/Login.aspx

View Code

<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %>



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">



<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

    <title>Login</title>

</head>

<body>

    <div>

    <fieldset>

    <div><%=ViewData["LoginIsFail"] %></div>

    <legend>Login</legend>

    <form action="/Account/Login" method="post">

    username:<br />

    <input id="username" name="username" value="yb" /><br />

    password:<br />

    <input id="userpass" name="userpass" value="m123" /><br />

    <button type="submit">Login</button>

    </form>

    </fieldset>

    </div>

</body>

</html>

　　5.1.1.1_C　　/Controllers/AccountController.cs

View Code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;



using Mvc1.Models;

namespace Mvc1.Controllers

{

    public class AccountController : Controller

    {

        //

        // GET: /Account/



        public ActionResult Index()

        {

            return View("Login");

        }



        //

        // GET: /Account/Login

        public ActionResult Login(string username,string userpass)

        {



            if (new Users().Login(username, userpass))

                return RedirectToAction("Index", "Product");

            else

            {

                ViewData["LoginIsFail"] = "User name or password is incrorenct.";

                return View();

            }

        }



        

    }

}

5.2,后台

 　　无。

6,示例|讲解案例下载

博客园讲解:

http://www.cnblogs.com/ylbtech/

百度文库开发文档:

http://wenku.baidu.com/view/4cb28c88cc22bcd126ff0c5a.html

谷歌开源代码下载:

http://code.google.com/p/ylbtechaspnetmvc/downloads/list

请单击“ylbtech ASP.NET MVC100010010”

作者：ylbtech 出处：http://ylbtech.cnblogs.com/ 本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。