用IBatisNet实现简单的CRUD FOR .NET 2.0(附源码)

2023-11-20 18:32

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用IBatisNet实现简单的CRUD FOR .NET 2.0(附源码)
什么是IBatisNet就不多说了,上来就做,用visual studio 2005

   一、新建一个数据库
   
CREATE   TABLE   [ dbo ] . [ users ]  (
    
[ LogonID ]   [ varchar ]  ( 100 ) COLLATE Chinese_PRC_CI_AS  NOT   NULL  ,
    
[ Password ]   [ varchar ]  ( 100 ) COLLATE Chinese_PRC_CI_AS  NULL  ,
    
[ Name ]   [ varchar ]  ( 100 ) COLLATE Chinese_PRC_CI_AS  NULL  ,
    
[ EmailAddress ]   [ varchar ]  ( 100 ) COLLATE Chinese_PRC_CI_AS  NULL  ,
    
CONSTRAINT   [ PK_users ]   PRIMARY   KEY    CLUSTERED  
    (
        
[ LogonID ]
    )



   
   二、添加引用
   新建个web site,把IBatisNet.Common.dll,IBatisNet.DataMapper.dll,Castle.DynamicProxy.dll放到bin里,只引用IBatisNet.DataMapper.dll就行了


   三、配置文件

      1、 providers.config

<? xml version="1.0" encoding="utf-8"  ?>  

< providers  xmlns ="http://ibatis.apache.org/providers"  xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance" >  
  
< clear />
    
< provider
        
name ="sqlServer1.0"
        enabled
="false"
        assemblyName
="System.Data, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
        connectionClass
="System.Data.SqlClient.SqlConnection"  
        commandClass
="System.Data.SqlClient.SqlCommand"
        parameterClass
="System.Data.SqlClient.SqlParameter"
        parameterDbTypeClass
="System.Data.SqlDbType"
        parameterDbTypeProperty
="SqlDbType"
        dataAdapterClass
="System.Data.SqlClient.SqlDataAdapter"
        commandBuilderClass
="System.Data.SqlClient.SqlCommandBuilder"
        usePositionalParameters 
= "false"
        useParameterPrefixInSql 
= "true"
        useParameterPrefixInParameter 
= "true"     
        parameterPrefix
="@"
        
/>     
    
< provider
        
name ="sqlServer1.1"
        enabled
="true"
        assemblyName
="System.Data, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
        connectionClass
="System.Data.SqlClient.SqlConnection"
        commandClass
="System.Data.SqlClient.SqlCommand"
        parameterClass
="System.Data.SqlClient.SqlParameter"
        parameterDbTypeClass
="System.Data.SqlDbType"
        parameterDbTypeProperty
="SqlDbType"
        dataAdapterClass
="System.Data.SqlClient.SqlDataAdapter"
        commandBuilderClass
="System.Data.SqlClient.SqlCommandBuilder"     
        usePositionalParameters 
= "false"     
        useParameterPrefixInSql 
= "true"
        useParameterPrefixInParameter 
= "true"                 
        parameterPrefix
="@"
    
/>         
    
< provider 
        
name ="OleDb1.1"  
        default
="false"         
        assemblyName
="System.Data, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"  
        connectionClass
="System.Data.OleDb.OleDbConnection"  
        commandClass
="System.Data.OleDb.OleDbCommand"  
        parameterClass
="System.Data.OleDb.OleDbParameter"  
        parameterDbTypeClass
="System.Data.OleDb.OleDbType"  
        parameterDbTypeProperty
="OleDbType"  
        dataAdapterClass
="System.Data.OleDb.OleDbDataAdapter"  
        commandBuilderClass
="System.Data.OleDb.OleDbCommandBuilder"  
        usePositionalParameters 
= "true"
        useParameterPrefixInSql 
= "false"
        useParameterPrefixInParameter 
= "false"
        parameterPrefix 
= ""
    
/>
    
< provider 
        
name ="Odbc1.1"  
        enabled
="false"  
        assemblyName
="System.Data, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"  
        connectionClass
="System.Data.Odbc.OdbcConnection"  
        commandClass
="System.Data.Odbc.OdbcCommand"  
        parameterClass
="System.Data.Odbc.OdbcParameter"  
        parameterDbTypeClass
="System.Data.Odbc.OdbcType"  
        parameterDbTypeProperty
="OdbcType"  
        dataAdapterClass
="System.Data.Odbc.OdbcDataAdapter"  
        commandBuilderClass
="System.Data.Odbc.OdbcCommandBuilder"  
        usePositionalParameters 
= "true"
        useParameterPrefixInSql 
= "false"
        useParameterPrefixInParameter 
= "false"
        parameterPrefix 
= "@"
    
/>
    
< provider
        
name ="oracle9.2"
        enabled
="false"
        assemblyName
="Oracle.DataAccess, Version=9.2.0.401, Culture=neutral, PublicKeyToken=89b483f429c47342"
        connectionClass
="Oracle.DataAccess.Client.OracleConnection"  
        commandClass
="Oracle.DataAccess.Client.OracleCommand"
        parameterClass
="Oracle.DataAccess.Client.OracleParameter"
        parameterDbTypeClass
="System.Data.Client.OracleDbType"
        parameterDbTypeProperty
="OracleDbType"
        dataAdapterClass
="Oracle.DataAccess.Client.OracleDataAdapter"
        commandBuilderClass
="Oracle.DataAccess.Client.OracleCommandBuilder"
        usePositionalParameters 
= "false"
        useParameterPrefixInSql 
= "true"
        useParameterPrefixInParameter 
= "false"
        parameterPrefix
=":"  
    
/>
    
< provider
        
name ="ByteFx"
        enabled
="false"
        assemblyName
="ByteFX.MySqlClient, Version=0.7.6.15073, Culture=neutral, PublicKeyToken=f2fef6fed1732fc1"
        connectionClass
="ByteFX.Data.MySqlClient.MySqlConnection"  
        commandClass
="ByteFX.Data.MySqlClient.MySqlCommand"
        parameterClass
="ByteFX.Data.MySqlClient.MySqlParameter"
        parameterDbTypeClass
="ByteFX.Data.MySqlClient.MySqlDbType"
        parameterDbTypeProperty
="MySqlDbType"
        dataAdapterClass
="ByteFX.Data.MySqlClient.MySqlDataAdapter"
        commandBuilderClass
="ByteFX.Data.MySqlClient.MySqlCommandBuilder"
        usePositionalParameters 
= "false"     
        useParameterPrefixInSql 
= "true"
        useParameterPrefixInParameter 
= "true"                 
        parameterPrefix
="@"
    
/>
</ providers >
    

      怒长呀,用那个数据库,就把哪个的“provider”里的“enable”设置成“true”就行了。


      2、properties.config

<? xml version="1.0" encoding="utf-8"  ?>  
< settings >
    
< add  key ="provider"  value ="sqlServer1.1"   />
    
< add 
        
key ="connectionString"  
        value
="server=.;database=llcode;uid=sa;pwd=123"   />
</ settings >

      一看就明白呀。provider指定是.net framework 1.1环境下sqlserver 2000;connectionString是数据库连接串。


      3、sqlmap.config

<? xml version="1.0" encoding="UTF-8"  ?>
< sqlMapConfig  xmlns ="http://ibatis.apache.org/dataMapper"  xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance" >  

    
< properties  resource ="properties.config" />
   
    
< settings >
        
< setting  useStatementNamespaces ="false" />
        
< setting  cacheModelsEnabled ="true" />
    
</ settings >
    
    
< database >     
        
< provider  name ="${provider}" />
        
< dataSource  name ="IBatisNetTextDataSource"   connectionString ="${connectionString}" />
    
</ database >

    
< sqlMaps >
        
< sqlMap  resource ="test.xml" />
    
</ sqlMaps >

</ sqlMapConfig >

   
      a)“<properties resource="properties.config"/>”就是把properties.config拿过来。
      b)“${................}”就是取key的value
      c)“<sqlMap resource="test.xml"/>”后面会写这个xml。


      4、test.xml

<? xml version="1.0" encoding="utf-8"  ?>  

< sqlMap  namespace ="model"  xmlns ="http://ibatis.apache.org/mapping"  xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance" >  

    
<!--  XML "behind" document for the People service class.  -->

    
< alias >
        
< typeAlias  alias ="model"  type ="Test.model"   />
    
</ alias >
    
    
< resultMaps >
        
< resultMap  id ="SelectResult"  class ="model" >
            
< result  property ="LogonID"  column ="LogonID"   />
            
< result  property ="Name"  column ="Name"   />
            
< result  property ="Password"  column ="Password"   />
            
< result  property ="EmailAddress"  column ="EmailAddress"   />
        
</ resultMap >
    
</ resultMaps >
    
    
< statements >
    
        
< select  id ="Select"  parameterClass ="string"  resultMap ="SelectResult" >
            select
            *
            from users
            
< dynamic  prepend ="WHERE" >
                
< isParameterPresent >
          LogonID= #value#
        
</ isParameterPresent >
            
</ dynamic >
        
</ select >

    
< insert  id ="Insert"  parameterClass ="model"  resultClass ="int" >
      insert into users
      (LogonID, Name, Password, EmailAddress)
      values
      (#LogonID#, #Name#, #Password#, #EmailAddress#)
    
</ insert >

    
< update  id ="Update"  parameterClass ="model"  resultClass ="int" >
      update users set
      Name = #Name#,
      Password = #Password#,
      EmailAddress = #EmailAddress#
      where LogonID = #LogonID#
    
</ update >

    
< delete  id ="Delete"  parameterClass ="string" >
      delete from users
      where logonID = #value#
    
</ delete >
    
    
</ statements >
    
</ sqlMap >


      a)“<typeAlias alias="model" type="Test.model" />”type指的是实体类
      b)“<resultMaps />”数据库映射过来的,property实体类属性,column数据库例名
      c)“<statements />”就是sql语句了,“#.........#”夹着的就是参数


   四、model.cs(实体层)

using  System;
using  System.Data;
using  System.Configuration;
using  System.Web;
using  System.Web.Security;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.WebControls.WebParts;
using  System.Web.UI.HtmlControls;


namespace  Test
{
    
///   <summary>
    
///  Summary description for model
    
///   </summary>
     public   class  model
    {
        
public  model()
        {
            
//
            
//  TODO: Add constructor logic here
            
//
        }

        
private   string  _LogonID;
        
public   string  LogonID
        {
            
get  {  return  _LogonID; }
            
set  { _LogonID  =  value; }
        }

        
private   string  _Name;
        
public   string  Name
        {
            
get  {  return  _Name; }
            
set  { _Name  =  value; }
        }

        
private   string  _Password;
        
public   string  Password
        {
            
get  {  return  _Password; }
            
set  { _Password  =  value; }
        }

        
private   string  _EmailAddress;
        
public   string  EmailAddress
        {
            
get  {  return  _EmailAddress; }
            
set  { _EmailAddress  =  value; }
        }


    }
}

     闲麻烦,找个代码生成工具就ok了

   
   五、crud.cs(实现CRUD的方法 )

using  System;
using  System.Data;
using  System.Configuration;
using  System.Web;
using  System.Web.Security;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.WebControls.WebParts;
using  System.Web.UI.HtmlControls;

using  System.Collections;

using  IBatisNet.DataMapper;

namespace  Test
{
    
///   <summary>
    
///  Summary description for crud
    
///   </summary>
     public   class  crud
    {
        
public  crud()
        {
            
//
            
//  TODO: Add constructor logic here
            
//
        }

        
public  IList SelectAll()
        {
            
return  Mapper.Instance().QueryForList( " Select " null );
        }

        
public  IList SelectOne( string  uid)
        {
            
return  Mapper.Instance().QueryForList( " Select " , uid);
        }

        
public   string  Insert(model m)
        {
            
if  (((IList)Mapper.Instance().QueryForList( " Select " , m.LogonID)).Count  ==   0 )
            {
                Mapper.Instance().Insert(
" Insert " , m);

                
return   "" ;
            }
            
else
            {
                
return   " 用户名重复! " ;
            }
            
//  Insert is designed so that it can return the new key
            
//  but we are not utilizing that feature here
        }

        
public   int  Delete( string  uid)
        {
            
return  Mapper.Instance().Delete( " Delete " , uid);
        }

        
public   int  Update(model m)
        {
            
return  Mapper.Instance().Update( " Update " , m);
        }

    }
}

   比较好明白,第一个参数对应test.xml里的statements里的那些节点;第二个参数就是sql语言的参数,参数多的话就用实体类传递。


   六、webui层

      1、Default.aspx
<% @ 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 > IBatisNet测试 </ title >
    
< style >
        table,body
{ font-size : 12px }
    
</ style >
</ head >
< body >
    
< form  id ="form1"  runat ="server" >
    
< div >
    
        
< asp:Panel  ID ="pnlAdd"  runat ="server" >
    
            
< asp:TextBox  ID ="txtLogonID"  runat ="server" ></ asp:TextBox >< br  />
            
< asp:TextBox  ID ="txtPassword"  runat ="server" ></ asp:TextBox >< br  />
            
< asp:TextBox  ID ="txtName"  runat ="server" ></ asp:TextBox >< br  />
            
< asp:TextBox  ID ="txtEmailAddress"  runat ="server" ></ asp:TextBox >< br  />
            
            
< p >
                
< asp:Button  ID ="btnAdd"  runat ="server"  Text ="添加"  OnClick ="btnAdd_Click"   />
            
</ p >
        
        
</ asp:Panel >
    
        
< asp:GridView  ID ="GridView1"  runat ="server"  DataKeyNames ="LogonID"  CellPadding ="3"  GridLines ="None"  AutoGenerateColumns ="False"  BackColor ="White"  BorderColor ="White"  BorderStyle ="Ridge"  BorderWidth ="2px"  CellSpacing ="1"  OnRowDeleting ="GridView1_RowDeleting"  OnRowUpdating ="GridView1_RowUpdating"  OnRowCancelingEdit ="GridView1_RowCancelingEdit"  OnRowEditing ="GridView1_RowEditing" >
            
< FooterStyle  BackColor ="#C6C3C6"  ForeColor ="Black"   />
            
< RowStyle  BackColor ="#DEDFDE"  ForeColor ="Black"   />
            
< SelectedRowStyle  BackColor ="#9471DE"  Font-Bold ="True"  ForeColor ="White"   />
            
< PagerStyle  BackColor ="#C6C3C6"  ForeColor ="Black"  HorizontalAlign ="Right"   />
            
< HeaderStyle  BackColor ="#4A3C8C"  Font-Bold ="True"  ForeColor ="#E7E7FF"   />
            
            
< Columns >
                
< asp:HyperLinkField  DataTextField ="LogonID"  HeaderText ="登陆ID"  DataNavigateUrlFields ="LogonID"  DataNavigateUrlFormatString ="?logonid={0}"  Target ="_blank"   />
                
< asp:BoundField  DataField ="Password"  HeaderText ="密码"   />
                
< asp:BoundField  DataField ="Name"  HeaderText ="名字"   />
                
< asp:BoundField  DataField ="EmailAddress"  HeaderText ="电子邮件"   />
                
< asp:CommandField  HeaderText ="删除"  ShowDeleteButton ="True"  ShowHeader ="True"  DeleteText ="删除"   />
                
< asp:CommandField  CancelText ="取消"  EditText ="编辑"  HeaderText ="编辑"  ShowEditButton ="True"
                    UpdateText
="更新"   />
            
</ Columns >
            
        
</ asp:GridView >
    
    
</ div >
            
    
</ form >
</ body >
</ html >

      放个GridView显示数据,再弄几个文本框和一个按钮用来添加数据


      2、Default.aspx.cs

using  System;
using  System.Data;
using  System.Configuration;
using  System.Web;
using  System.Web.Security;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.WebControls.WebParts;
using  System.Web.UI.HtmlControls;

using  Test;

public  partial  class  _Default : System.Web.UI.Page 
{
    crud c 
=   new  crud();

    
protected   void  Page_Load( object  sender, EventArgs e)
    {
        
if  ( ! this .IsPostBack)
        {
            
string  strId  =  Request.QueryString[ " logonid " ];

            
if  (strId  ==   null )
            {
                ShowAll();
            }
            
else
            {
                GridView1.DataSource 
=  c.SelectOne(strId);
                GridView1.DataBind();

                pnlAdd.Visible 
=   false ;
            }
        }
    }

    
void  ShowAll()
    {
        GridView1.DataSource 
=  c.SelectAll();
        GridView1.DataBind();
    }

    
protected   void  btnAdd_Click( object  sender, EventArgs e)
    {
        model m 
=   new  model();
        m.LogonID 
=  txtLogonID.Text.Trim();
        m.Password 
=  txtPassword.Text.Trim();
        m.Name 
=  txtName.Text.Trim();
        m.EmailAddress 
=  txtEmailAddress.Text.Trim();

        Response.Write(
" <font color='red'> "   +  c.Insert(m)  +   " </font> " );

        GridView1.EditIndex 
=   - 1 ;

        ShowAll();

        txtLogonID.Text 
=   "" ;
        txtPassword.Text 
=   "" ;
        txtName.Text 
=   "" ;
        txtEmailAddress.Text 
=   "" ;
    }

    
protected   void  GridView1_RowDeleting( object  sender, GridViewDeleteEventArgs e)
    {
        c.Delete(GridView1.DataKeys[e.RowIndex].Value.ToString());

        GridView1.EditIndex 
=   - 1 ;

        ShowAll();
    }

    
protected   void  GridView1_RowUpdating( object  sender, GridViewUpdateEventArgs e)
    {
        model m 
=   new  model();
        m.LogonID 
=  ( (HyperLink)GridView1.Rows[e.RowIndex].Cells[ 0 ].Controls[ 0 ] ).Text;
        m.Password 
=  ( (TextBox)GridView1.Rows[e.RowIndex].Cells[ 1 ].Controls[ 0 ] ).Text;
        m.Name 
=  ( (TextBox)GridView1.Rows[e.RowIndex].Cells[ 2 ].Controls[ 0 ] ).Text;
        m.EmailAddress 
=  ( (TextBox)GridView1.Rows[e.RowIndex].Cells[ 3 ].Controls[ 0 ] ).Text;

        c.Update(m);

        GridView1.EditIndex 
=   - 1 ;

        ShowAll();
    }

    
protected   void  GridView1_RowEditing( object  sender, GridViewEditEventArgs e)
    {
        GridView1.EditIndex 
=  e.NewEditIndex;

        ShowAll();
    }
    
protected   void  GridView1_RowCancelingEdit( object  sender, GridViewCancelEditEventArgs e)
    {
        GridView1.EditIndex 
=   - 1 ;

        ShowAll();
    }
}

      这个就没啥好说的了。调用CRUD的那些方法就行了。
 

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