ASP.NET学习5--N层代码示例

一、数据库Test, 

表:create table Customers

(

       CustId 
int IDENTITY(1,1) primary key,

       CustName varchar(
20) not null,

       Address varchar(
50),

       Linkman varchar(
20)

)

//insert into Cusomers values('ggg','xuzhou','zhangsan');

 

二、配置文件web.config

<?xml version="1.0"?>

<configuration>

     
<appSettings/>

     
<connectionStrings>

         
<add name="TestConnectionString" connectionString="Data Source=GONGCHL;Initial Catalog=Test;Persist Security Info=True;User ID=sa;Password=123" providerName="System.Data.SqlClient"/>

     
</connectionStrings>

     
<system.web>

          
<compilation debug="true"/>

          
<authentication mode="Windows"/>

     
</system.web>

</configuration>

 

三、业务实体

 

using System;

using System.Collections.Generic;

using System.Text;

 

namespace com.Model

{

    
/// <summary>

    
/// 业务实体CustomerInfo

    
/// </summary>


    [Serializable]

    
public class CustomerInfo

    
{

 

        
/// <summary>

        
/// 默认的构造函数

        
/// </summary> 


        
public CustomerInfo()  {}

 

        
/// <summary>

        
/// 有参数的构造函数

        
/// </summary> 

        
/// <param name="custId">客户号</param>

        
/// <param name="custName">客户名称</param>

        
/// <param name="address">客户地址</param>

        
/// <param name="linkman">联系人</param>


        
public CustomerInfo(int custId, string custName, string address, string linkman)

       
{

 

            
this.custId = custId;

            
this.custName = custName;

            
this.address = address;

            
this.linkman = linkman;

        }


        
private int custId;

        
public int CustId

        
{

            
get return custId; }

            
set { custId = value; }

        }


 

        
private string custName;

        
public string CustName

        
{

            
get return custName; }

            
set { custName = value; }

        }


 

        
private string address;

        
public string Address

        
{

            
get return address; }

            
set { address = value; }

        }


 

        
private string linkman;

        
public string Linkman

        
{

            
get return linkman; }

            
set { linkman = value; }

        }


    }


}


 

 

四、数据访问层

类:SqlHelper

//===============================================================================

// .NET数据访问通用程序,来自Microsoft公司

// 更多信息参见

// http://msdn.microsoft.com/library/en-us/dnbda/html/daab-rm.asp

//===============================================================================

 

using System;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.Collections;

 

namespace com.DataAccess

{

 

    
/// <summary>

    
/// SqlHelper类提供很高的数据访问性能, 

    
/// 使用SqlClient类的通用定义.

    
/// </summary>


    
public abstract class SqlHelper

    
{

 

        
//定义数据库连接串

        
public static readonly string ConnectionStringLocalTransaction = ConfigurationManager.ConnectionStrings["TestConnectionString"].ConnectionString;

        
//public static readonly string ConnectionStringInventoryDistributedTransaction = ConfigurationManager.ConnectionStrings["SQLConnString2"].ConnectionString;

        
//public static readonly string ConnectionStringOrderDistributedTransaction = ConfigurationManager.ConnectionStrings["SQLConnString3"].ConnectionString;

        
//public static readonly string ConnectionStringProfile = ConfigurationManager.ConnectionStrings["SQLProfileConnString"].ConnectionString;

 

        
// 存贮Cache缓存的Hashtable集合

        
private static Hashtable parmCache = Hashtable.Synchronized(new Hashtable());

 

        
/// <summary>

        
/// 使用连接字符串,执行一个SqlCommand命令(没有记录返回)

        
/// 使用提供的参数集.

        
/// </summary>

        
/// <remarks>

        
/// 示例:  

        
///  int result = ExecuteNonQuery(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));

        
/// </remarks>

        
/// <param name="connectionString">一个有效的SqlConnection连接串</param>

        
/// <param name="commandType">命令类型CommandType(stored procedure, text, etc.)</param>

        
/// <param name="commandText">存贮过程名称或是一个T-SQL语句串</param>

        
/// <param name="commandParameters">执行命令的参数集</param>

        
/// <returns>受此命令影响的行数</returns>


        
public static int ExecuteNonQuery(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)

        
{

 

            SqlCommand cmd 
= new SqlCommand();

 

            
using (SqlConnection conn = new SqlConnection(connectionString))

            
{

                PrepareCommand(cmd, conn, 
null, cmdType, cmdText, commandParameters);

                
int val = cmd.ExecuteNonQuery();

                cmd.Parameters.Clear();

                
return val;

            }


        }


 

        
/// <summary>

        
/// 在一个存在的连接上执行数据库的命令操作

        
/// 使用提供的参数集.

        
/// </summary>

        
/// <remarks>

        
/// e.g.:  

        
///  int result = ExecuteNonQuery(connection, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));

        
/// </remarks>

        
/// <param name="conn">一个存在的数据库连接对象</param>

        
/// <param name="commandType">命令类型CommandType (stored procedure, text, etc.)</param>

        
/// <param name="commandText">存贮过程名称或是一个T-SQL语句串</param>

        
/// <param name="commandParameters">执行命令的参数集</param>

        
/// <returns>受此命令影响的行数</returns>


        
public static int ExecuteNonQuery(SqlConnection connection, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)

        
{

 

            SqlCommand cmd 
= new SqlCommand();

 

            PrepareCommand(cmd, connection, 
null, cmdType, cmdText, commandParameters);

            
int val = cmd.ExecuteNonQuery();

            cmd.Parameters.Clear();

            
return val;

        }


 

        
/// <summary>

        
/// 在一个事务的连接上执行数据库的命令操作

        
/// 使用提供的参数集.

        
/// </summary>

        
/// <remarks>

        
/// e.g.:  

        
///  int result = ExecuteNonQuery(trans, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));

        
/// </remarks>

        
/// <param name="trans">一个存在的事务</param>

        
/// <param name="commandType">命令类型CommandType (stored procedure, text, etc.)</param>

        
/// <param name="commandText">存贮过程名称或是一个T-SQL语句串</param>

        
/// <param name="commandParameters">执行命令的参数集</param>

        
/// <returns>受此命令影响的行数</returns>


        
public static int ExecuteNonQuery(SqlTransaction trans, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)

        
{

            SqlCommand cmd 
= new SqlCommand();

            PrepareCommand(cmd, trans.Connection, trans, cmdType, cmdText, commandParameters);

            
int val = cmd.ExecuteNonQuery();

            cmd.Parameters.Clear();

            
return val;

        }


 

        
/// <summary>

        
/// 在一个连接串上执行一个命令,返回一个SqlDataReader对象

        
/// 使用提供的参数.

        
/// </summary>

        
/// <remarks>

        
/// e.g.:  

        
///  SqlDataReader r = ExecuteReader(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));

        
/// </remarks>

        
/// <param name="connectionString">一个有效的SqlConnection连接串</param>

        
/// <param name="commandType">命令类型CommandType(stored procedure, text, etc.)</param>

        
/// <param name="commandText">存贮过程名称或是一个T-SQL语句串</param>

        
/// <param name="commandParameters">执行命令的参数集</param>

        
/// <returns>一个结果集对象SqlDataReader</returns>


        
public static SqlDataReader ExecuteReader(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)

        
{

            SqlCommand cmd 
= new SqlCommand();

            SqlConnection conn 
= new SqlConnection(connectionString);

 

            
// 如果不存在要查询的对象,则发生异常

            
// 连接要关闭

            
// CommandBehavior.CloseConnection在异常时不发生作用

            
try

            
{

                PrepareCommand(cmd, conn, 
null, cmdType, cmdText, commandParameters);

                SqlDataReader rdr 
= cmd.ExecuteReader(CommandBehavior.CloseConnection);

                cmd.Parameters.Clear();

                
return rdr;

            }


            
catch

            
{

                conn.Close();

                
throw;

            }


        }


 

        
/// <summary>

        
/// 在一个连接串上执行一个命令,返回表中第一行,第一列的值

        
/// 使用提供的参数.

        
/// </summary>

        
/// <remarks>

        
/// e.g.:  

        
///  Object obj = ExecuteScalar(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));

        
/// </remarks>

        
/// <param name="connectionString">一个有效的SqlConnection连接串</param>

        
/// <param name="commandType">命令类型CommandType(stored procedure, text, etc.)</param>

        
/// <param name="commandText">存贮过程名称或是一个T-SQL语句串</param>

        
/// <param name="commandParameters">执行命令的参数集</param>        /// <returns>返回的对象,在使用时记得类型转换</returns>


        
public static object ExecuteScalar(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)

        
{

            SqlCommand cmd 
= new SqlCommand();

 

            
using (SqlConnection connection = new SqlConnection(connectionString))

            
{

                PrepareCommand(cmd, connection, 
null, cmdType, cmdText, commandParameters);

                
object val = cmd.ExecuteScalar();

                cmd.Parameters.Clear();

                
return val;

            }


        }


 

        
/// <summary>

        
/// 在一个连接上执行一个命令,返回表中第一行,第一列的值

        
/// 使用提供的参数.

        
/// </summary>

        
/// <remarks>

        
/// e.g.:  

        
///  Object obj = ExecuteScalar(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));

        
/// </remarks>

        
/// <param name="connectionString">一个有效的SqlConnection连接</param>

        
/// <param name="commandType">命令类型CommandType(stored procedure, text, etc.)</param>

        
/// <param name="commandText">存贮过程名称或是一个T-SQL语句串</param>

        
/// <param name="commandParameters">执行命令的参数集</param>        /// <returns>返回的对象,在使用时记得类型转换</returns>


        
public static object ExecuteScalar(SqlConnection connection, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)

        
{

 

            SqlCommand cmd 
= new SqlCommand();

 

            PrepareCommand(cmd, connection, 
null, cmdType, cmdText, commandParameters);

            
object val = cmd.ExecuteScalar();

            cmd.Parameters.Clear();

            
return val;

        }


 

        
/// <summary>

        
/// 在缓存中添加参数数组

        
/// </summary>

        
/// <param name="cacheKey">参数的Key</param>

        
/// <param name="cmdParms">参数数组</param>


        
public static void CacheParameters(string cacheKey, params SqlParameter[] commandParameters)

        
{

            parmCache[cacheKey] 
= commandParameters;

        }


 

        
/// <summary>

        
/// 提取缓存的参数数组

        
/// </summary>

        
/// <param name="cacheKey">查找缓存的key</param>

        
/// <returns>返回被缓存的参数数组</returns>


        
public static SqlParameter[] GetCachedParameters(string cacheKey)

        
{

            SqlParameter[] cachedParms 
= (SqlParameter[])parmCache[cacheKey];

 

            
if (cachedParms == null)

                
return null;

 

            SqlParameter[] clonedParms 
= new SqlParameter[cachedParms.Length];

 

            
for (int i = 0, j = cachedParms.Length; i < j; i++)

                clonedParms[i] 
= (SqlParameter)((ICloneable)cachedParms[i]).Clone();

 

            
return clonedParms;

        }


 

        
/// <summary>

        
/// 提供一个SqlCommand对象的设置

        
/// </summary>

        
/// <param name="cmd">SqlCommand对象</param>

        
/// <param name="conn">SqlConnection 对象</param>

        
/// <param name="trans">SqlTransaction 对象</param>

        
/// <param name="cmdType">CommandType 如存贮过程,T-SQL</param>

        
/// <param name="cmdText">存贮过程名或查询串</param>

        
/// <param name="cmdParms">命令中用到的参数集</param>


        
private static void PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, string cmdText, SqlParameter[] cmdParms)

        
{

 

            
if (conn.State != ConnectionState.Open)

                conn.Open();

 

            cmd.Connection 
= conn;

            cmd.CommandText 
= cmdText;

 

            
if (trans != null)

                cmd.Transaction 
= trans;

 

            cmd.CommandType 
= cmdType;

 

            
if (cmdParms != null)

            
{

                
foreach (SqlParameter parm in cmdParms)

                    cmd.Parameters.Add(parm);

            }


        }


    }


}


 

 

类:Customer

using System;

using System.Data.SqlClient;

using System.Data;

using System.Text;

using System.Collections.Generic;

using com.Model;

 

namespace com.DataAccess

{

    
/// <summary>

    
/// 对客户表的所有数据访问操作

    
/// </summary>


    
public class Customer

    
{

 

        
//静态常量,参数名,T-SQL串

        
private const string SQL_SELECT_CUSTOMER_BY_ID = 

            
"SELECT CustId, CustName, Address, Linkman FROM CUSTOMERS WHERE CustID = @CustId";

        
private const string SQL_SELECT_CUSTOMER_BY_NAME =

            
"SELECT CustId, CustName, Address, Linkman FROM CUSTOMERS WHERE CustName = @CustName";

        
private const string SQL_SELECT_CUSTOMER_BY_ALL = 

            
"SELECT CustId, CustName, Address, Linkman FROM CUSTOMERS";

        
private const string SQL_UPDATE_CUSTOMER_BY_ID = 

            
"UPDATE CUSTOMERS SET CustName=@CustName, Address=@Address, Linkman = @Linkman WHERE CustId=@CustId ";

        
private const string SQL_DELETE_CUSTOMER_BY_ID = 

            
"DELETE CUSTOMERS WHERE CustId=@CustId ";

        
private const string SQL_INSERT_CUSTOMER =

            
"Declare @ID int;INSERT INTO CUSTOMERS VALUES(@CustName, @Address, @Linkman);SELECT @ID = @@IDENTITY; SELECT @ID";

        

        
private const string PARM_CUSTOMERID = "@CustId";

        
private const string PARM_CUSTOMERNAME = "@CustName";

        
private const string PARM_ADDRESS = "@Address";

        
private const string PARM_LINKMAN = "@Linkman";

 

        
/// <summary>

        
/// 按客户ID查询

        
/// </summary>

        
/// <param name="custId">客户号</param>  

        
/// <returns>客户对象</returns>


        
public CustomerInfo GetCustomerById(int custId)

        
{

            CustomerInfo customerInfo
=null;

            SqlParameter parm 
= new SqlParameter(PARM_CUSTOMERID, SqlDbType.Int);

            parm.Value 
= custId;

 

            
//按客户号参数执行查询得到一个客户信息

            
using (SqlDataReader rdr = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CUSTOMER_BY_ID, parm))

            
{

                
if (rdr.Read())

                    customerInfo 
= new CustomerInfo(rdr.GetInt32(0), rdr.GetString(1), rdr.GetString(2), rdr.GetString(3));

            }


            
return customerInfo;

        }


 

        
/// <summary>

        
/// 按客户名称查询

        
/// </summary>

        
/// <param name="custName">客户名称</param>  

        
/// <returns>客户对象</returns>


        
public CustomerInfo GetCustomerByName(string custName)

        
{

            CustomerInfo customerInfo 
= null;

            SqlParameter parm 
= new SqlParameter(PARM_CUSTOMERNAME, SqlDbType.VarChar,20);

            parm.Value 
= custName;

 

            
//按客户号参数执行查询得到一个客户信息

            
using (SqlDataReader rdr = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CUSTOMER_BY_NAME, parm))

            
{

                
if (rdr.Read())

                    customerInfo 
= new CustomerInfo(rdr.GetInt32(0), rdr.GetString(1), rdr.GetString(2), rdr.GetString(3));

            }


            
return customerInfo;

        }


 

        
/// <summary>

        
/// 查询所有客户信息

        
/// 结果为IList

        
/// </summary>

        
/// <returns>一个客户集合</returns>


        
public IList<CustomerInfo> GetCusomersByAll()

        
{

 

            IList
<CustomerInfo> customers = new List<CustomerInfo>();

 

            
//Finally execute the query

            
using (SqlDataReader rdr = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_CUSTOMER_BY_ALL, null))

            
{

                
while (rdr.Read())

                
{

                    CustomerInfo customerInfo 
= new CustomerInfo(rdr.GetInt32(0), rdr.GetString(1), rdr.GetString(2), rdr.GetString(3));

                    customers.Add(customerInfo);

                }


            }


 

            
return customers;

        }


        
/// <summary>

        
/// 插入一个客户信息

        
/// </summary>

        
/// <param name="customer">客户对象CustomerInfo</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool InsertCustomer(CustomerInfo customerInfo)

        
{

            SqlParameter[] paras 
= new SqlParameter[3];

            paras[
0]=new SqlParameter(PARM_CUSTOMERNAME,SqlDbType.VarChar,20);

            paras[
0].Value=customerInfo.CustName;

            paras[
1]=new SqlParameter(PARM_ADDRESS,SqlDbType.VarChar,50);

            paras[
1].Value=customerInfo.Address;

            paras[
2]=new SqlParameter(PARM_LINKMAN,SqlDbType.VarChar,20);

            paras[
2].Value=customerInfo.Linkman;

 

            
using (SqlDataReader rdr = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_INSERT_CUSTOMER, paras))

            
{

                
if (rdr.Read())

                    customerInfo.CustId 
= rdr.GetInt32(0);

                
else

                    
return false;

            }


            
return true;

        }


 

        
/// <summary>

        
/// 修改一个客户信息

        
/// </summary>

        
/// <param name="customer">客户对象CustomerInfo</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool UpdateCustomerByID(CustomerInfo customerInfo)

        
{

            SqlParameter[] paras 
= new SqlParameter[4];

            paras[
0= new SqlParameter(PARM_CUSTOMERNAME, SqlDbType.VarChar, 20);

            paras[
0].Value = customerInfo.CustName;

            paras[
1= new SqlParameter(PARM_ADDRESS, SqlDbType.VarChar, 50);

            paras[
1].Value = customerInfo.Address;

            paras[
2= new SqlParameter(PARM_LINKMAN, SqlDbType.VarChar, 20);

            paras[
2].Value = customerInfo.Linkman;

            paras[
3= new SqlParameter(PARM_CUSTOMERID, SqlDbType.Int);

            paras[
3].Value = customerInfo.CustId;

 

            
int row = SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_UPDATE_CUSTOMER_BY_ID, paras);

            
if (row == 0)

                
return false;

            
return true;

        }


 

        
/// <summary>

        
/// 按ID删除一个客户信息

        
/// </summary>

        
/// <param name="custId">客户号</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool DeleteCustomerByID(int custId)

        
{

            SqlParameter para 
= new SqlParameter(PARM_CUSTOMERID, SqlDbType.Int);

            para.Value 
= custId;

 

            
int row = SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_DELETE_CUSTOMER_BY_ID, para);

            
if (row == 0)

                
return false;

            
return true;

        }


 

    }


}


 

五、业务逻辑层

using System;

using System.Collections.Generic;

using System.Text;

using com.DataAccess;

using com.Model;

using com.BusinessRule;

 

namespace com.BusinessLogic

{

    
public class CustomerLogic

    
{

        
/// <summary>

        
/// 插入一个客户信息

        
/// </summary>

        
/// <param name="custId">客户号</param>  

        
/// <param name="custName">客户名称</param>  

        
/// <param name="address">客户地址</param>  

        
/// <param name="linkman">联系人</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool InsertCustomer(int custId,string custName, string address, string linkman)

        
{

            
if (CustomerRule.IsExistCustomerName(custName))

                
return false;

            Customer customer 
= new Customer();

            CustomerInfo customerInfo 
= new CustomerInfo(custId,custName,address,linkman);

            
return customer.InsertCustomer(customerInfo);

        }


 

        
/// <summary>

        
/// 插入一个客户信息

        
/// </summary>

        
/// <param name="custName">客户名称</param>  

        
/// <param name="address">客户地址</param>  

        
/// <param name="linkman">联系人</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool InsertCustomer(string custName, string address, string linkman)

        
{

            
if (CustomerRule.IsExistCustomerName(custName))

                
return false;

            Customer customer 
= new Customer();

            CustomerInfo customerInfo 
= new CustomerInfo(0, custName, address, linkman);

            
return customer.InsertCustomer(customerInfo);

        }


 

        
/// <summary>

        
/// 修改一个客户信息

        
/// </summary>

        
/// <param name="custId">客户号</param>  

        
/// <param name="custName">客户名称</param>  

        
/// <param name="address">客户地址</param>  

        
/// <param name="linkman">联系人</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool UpdateCustomer(int custId,string custName, string address, string linkman)

        
{

            Customer customer 
= new Customer();

            CustomerInfo customerInfo 
= new CustomerInfo(custId, custName, address, linkman);

            
return customer.UpdateCustomerByID(customerInfo);

        }


 

        
/// <summary>

        
/// 按ID删除一个客户信息

        
/// </summary>

        
/// <param name="custId">客户号</param>  

        
/// <returns>bool类型,true or false</returns>


        
public bool DeleteCustomerByID(int custId)

        
{

            Customer customer 
= new Customer();

            
return customer.DeleteCustomerByID(custId);

        }


 

 

        
/// <summary>

        
/// 查询所有客户信息

        
/// 结果为IList

        
/// </summary>

        
/// <returns>一个客户集合</returns>


        
public IList<CustomerInfo> GetCustomersByAll()

        
{

            Customer customer 
= new Customer();

            
return customer.GetCusomersByAll();

        }


    }


}


 

六、业务规则层

using System;

using System.Collections.Generic;

using System.Text;

using com.DataAccess;

using com.Model;

 

namespace com.BusinessRule

{

    
/// <summary>

    
/// 检查客户信息的合法性

    
/// </summary>


    
public class CustomerRule

    
{

        
/// <summary>

        
/// 检查客户的名称是否已经存在

        
/// </summary>

        
/// <remarks>

        
/// e.g.:  

        
///  bool exist =CustomerRule.IsExistCustomerName(custName);

        
/// </remarks>

        
/// <param name="custName">客户名称</param>

        
/// <returns>客户存在与否</returns>


 

        
public static bool IsExistCustomerName(string custName)

        
{

            Customer cust 
= new Customer();

            CustomerInfo custInfo 
= cust.GetCustomerByName(custName);

            
if (custInfo == null)

                    
return false;

            
else

                    
return true;

        }


    }


}


 

七、业务外观层

using System;

using System.Collections.Generic;

using System.Text;

using System.Web.UI.WebControls;

using com.BusinessLogic;

using com.Model;

 

namespace com.BusinessFacade

{

    
/// <summary>

    
/// 为界面中Table处理数据

    
/// </summary>


    
public class CustomerTable

    
{

        
public static void SetTableData(Table table)

        
{

            IList
<CustomerInfo> list = new CustomerLogic().GetCustomersByAll();

 

            AddRowHead(table);

            
foreach (CustomerInfo cust in list)

            
{

                AddRow(table, cust);

            }


        }


 

        
private static void AddRowHead(Table table)

        
{

            TableCell cell 
= new TableCell();

            cell.Text 
= "Head";

            TableRow row 
= new TableRow();

            row.Cells.Add(cell);

            table.Rows.Add(row);

 

        }


        
private static void AddRow(Table table, CustomerInfo cust)

        
{

            TableRow row 
= new TableRow();

            TableCell cell1 
= new TableCell();

            cell1.Text 
= cust.CustId.ToString();

            TableCell cell2 
= new TableCell();

            cell2.Text 
= cust.CustName;

            TableCell cell3 
= new TableCell();

            cell3.Text 
= cust.Address;

            TableCell cell4 
= new TableCell();

            cell4.Text 
= cust.Linkman;

            row.Cells.Add(cell1);

            row.Cells.Add(cell2);

            row.Cells.Add(cell3);

            row.Cells.Add(cell4);

 

            table.Rows.Add(row);

        }


    }


}


 

八、界面层

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

 

<!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>无标题页</title>

</head>

<body>

    
<form id="form1" runat="server">

    
<div>

        
&nbsp;</div>

        
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server"

            InsertMethod
="InsertCustomer"  SelectMethod="GetCustomersByAll" TypeName="com.BusinessLogic.CustomerLogic" DeleteMethod="DeleteCustomerByID" UpdateMethod="UpdateCustomer">

            
<DeleteParameters>

                
<asp:ControlParameter ControlID="FormView1" PropertyName="SelectedValue" Name="custId"  Type="Int32" />

            
</DeleteParameters>

            
<UpdateParameters>

                
<asp:Parameter Name="custId" Type="Int32" />

                
<asp:Parameter Name="custName" Type="String" />

                
<asp:Parameter Name="address" Type="String" />

                
<asp:Parameter Name="linkman" Type="String" />

            
</UpdateParameters>

            
<InsertParameters>

                
<asp:Parameter Name="custName" Type="String" />

                
<asp:Parameter Name="address" Type="String" />

                
<asp:Parameter Name="linkman" Type="String" />

            
</InsertParameters>

        
</asp:ObjectDataSource>

        
<asp:FormView ID="FormView1" runat="server" DataSourceID="ObjectDataSource1" AllowPaging="True" DataKeyNames="custId">

            
<EditItemTemplate>

                CustName:

                
<asp:TextBox ID="CustNameTextBox" runat="server" Text='<%# Bind("CustName") %>'></asp:TextBox><br />

                Address:

                
<asp:TextBox ID="AddressTextBox" runat="server" Text='<%# Bind("Address") %>'></asp:TextBox><br />

                Linkman:

                
<asp:TextBox ID="LinkmanTextBox" runat="server" Text='<%# Bind("Linkman") %>'></asp:TextBox><br />

                CustId:

                
<asp:TextBox ID="CustIdTextBox" runat="server" BorderStyle="None" Enabled="False"

                    Text
='<%# Bind("CustId") %>'></asp:TextBox><br />

                
<asp:LinkButton ID="UpdateButton" runat="server" CausesValidation="True" CommandName="Update"

                    Text
="更新"></asp:LinkButton>

                
<asp:LinkButton ID="UpdateCancelButton" runat="server" CausesValidation="False" CommandName="Cancel"

                    Text
="取消"></asp:LinkButton>

            
</EditItemTemplate>

            
<InsertItemTemplate>

                CustName:

                
<asp:TextBox ID="CustNameTextBox" runat="server" Text='<%# Bind("CustName") %>'></asp:TextBox><br />

                Address:

                
<asp:TextBox ID="AddressTextBox" runat="server" Text='<%# Bind("Address") %>'></asp:TextBox><br />

                Linkman:

                
<asp:TextBox ID="LinkmanTextBox" runat="server" Text='<%# Bind("Linkman") %>'></asp:TextBox><br />

                CustId:

                
<asp:TextBox ID="CustIdTextBox" runat="server"  Text='0' Enabled="False"></asp:TextBox><br />

                
<asp:LinkButton ID="InsertButton" runat="server" CausesValidation="True" CommandName="Insert"

                    Text
="插入"></asp:LinkButton>

                
<asp:LinkButton ID="InsertCancelButton" runat="server" CausesValidation="False" CommandName="Cancel"

                    Text
="取消"></asp:LinkButton>

            
</InsertItemTemplate>

            
<ItemTemplate>

                CustName:

                
<asp:Label ID="CustNameLabel" runat="server" Text='<%# Bind("CustName") %>'></asp:Label><br />

                Address:

                
<asp:Label ID="AddressLabel" runat="server" Text='<%# Bind("Address") %>'></asp:Label><br />

                Linkman:

                
<asp:Label ID="LinkmanLabel" runat="server" Text='<%# Bind("Linkman") %>'></asp:Label><br />

                CustId:

                
<asp:Label ID="CustIdLabel" runat="server" Enabled="False" Text='<%# Bind("CustId") %>'></asp:Label><br />

                
<asp:LinkButton ID="EditButton" runat="server" CausesValidation="False" CommandName="Edit"

                    Text
="编辑"></asp:LinkButton>

                
<asp:LinkButton ID="DeleteButton" runat="server" CausesValidation="False" CommandName="Delete"

                    Text
="删除" ></asp:LinkButton>

                
<asp:LinkButton ID="NewButton" runat="server" CausesValidation="False" CommandName="New"

                    Text
="新建"></asp:LinkButton>

            
</ItemTemplate>

        
</asp:FormView>

        
<asp:Table ID="Table1" runat="server">

        
</asp:Table>

        
&nbsp;

    
</form>

</body>

</html>

 
posted @ 2007-03-12 10:08  翅膀  阅读(123)  评论(0)    收藏  举报