iBATIS.NET 学习笔记(五)

用iBATIS.NET简单查询数据。
项目目录结构:

新建类Mapper.cs

//***********************************************************
//*公司:
//*作者:YK
//*模块:IbatisNet.Example
//*功能:
//*创建日期:
//*修改日期:
//***********************************************************
using System;
using IBatisNet.Common.Utilities;
using IBatisNet.DataMapper;
using IBatisNet.DataAccess;
using IBatisNet.DataAccess.Configuration;
using IBatisNet.DataMapper.Configuration;
namespace IbatisNet.Example
{
    
/// <summary>
    
/// Mapper 的摘要说明。
    
/// </summary>

    public class Mapper
    
{
        
private static volatile SqlMapper _mapper = null;

        
protected static void Configure (object obj)
        
{
            _mapper 
= (SqlMapper) obj;
        }

        
protected static void InitMapper()
        
{   
            ConfigureHandler handler 
= new ConfigureHandler(Configure);
            DomSqlMapBuilder builder 
= new DomSqlMapBuilder();
            _mapper 
= builder.ConfigureAndWatch(handler);

        }


        
public static SqlMapper Instance()
        
{
            
if (_mapper == null)
            
{
                
lock (typeof (SqlMapper))
                
{
                    
if (_mapper == null// double-check
                        InitMapper();
                }

            }

            
return _mapper;
        }


        
public static SqlMapper Get()
        
{
            
return Instance();
        }

    }

    
}


新建Web页面,Test1.aspx
<%@ Page language="c#" Codebehind="Test1.aspx.cs" AutoEventWireup="false" Inherits="IbatisNet.Example.Test1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
    
<HEAD>
        
<title>Test1</title>
        
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
        
<meta name="CODE_LANGUAGE" Content="C#">
        
<meta name="vs_defaultClientScript" content="JavaScript">
        
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
    
</HEAD>
    
<body>
        
<form id="Form1" method="post" runat="server">
            
<asp:DataGrid id="dgList" runat="server" BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px"
                BackColor
="White" CellPadding="3" GridLines="Horizontal" AllowPaging="True" AutoGenerateColumns="False">
                
<SelectedItemStyle Font-Bold="True" ForeColor="#F7F7F7" BackColor="#738A9C"></SelectedItemStyle>
                
<AlternatingItemStyle BackColor="#F7F7F7"></AlternatingItemStyle>
                
<ItemStyle ForeColor="#4A3C8C" BackColor="#E7E7FF"></ItemStyle>
                
<HeaderStyle Font-Bold="True" ForeColor="#F7F7F7" BackColor="#4A3C8C"></HeaderStyle>
                
<FooterStyle ForeColor="#4A3C8C" BackColor="#B5C7DE"></FooterStyle>
                
<Columns>
                    
<asp:BoundColumn DataField="CustomerID" HeaderText="CustomerID"></asp:BoundColumn>
                    
<asp:BoundColumn DataField="CompanyName" HeaderText="CompanyName"></asp:BoundColumn>
                    
<asp:BoundColumn DataField="Address" HeaderText="Address"></asp:BoundColumn>
                    
<asp:BoundColumn DataField="City" HeaderText="City"></asp:BoundColumn>
                    
<asp:BoundColumn DataField="Phone" HeaderText="Phone"></asp:BoundColumn>
                    
<asp:BoundColumn DataField="Fax" HeaderText="Fax"></asp:BoundColumn>
                
</Columns>
                
<PagerStyle HorizontalAlign="Right" ForeColor="#4A3C8C" BackColor="#E7E7FF"></PagerStyle>
            
</asp:DataGrid>
        
</form>
    
</body>
</HTML>

Test1.aspx.cs
//***********************************************************
//*公司:
//*作者:YK
//*模块:Test1
//*功能:
//*创建日期:
//*修改日期:
//***********************************************************
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using IBatisNet.Common;
using IBatisNet.Common.Utilities;
using IBatisNet.DataMapper;
using IBatisNet.DataAccess;
namespace IbatisNet.Example
{
    
/// <summary>
    
/// Test1 的摘要说明。
    
/// </summary>

    public class Test1 : System.Web.UI.Page
    
{
        
protected System.Web.UI.WebControls.DataGrid dgList;
    
        
private void Page_Load(object sender, System.EventArgs e)
        
{
            
// 在此处放置用户代码以初始化页面

            
if(!Page.IsPostBack)
            
{
            
                
this.GetData();
            }

        }


        
Web 窗体设计器生成的代码
        
private void GetData()
        
{
            
this.dgList.DataSource =IbatisNet.Example.Mapper.Instance().QueryForList("GetAllCustomers",null);
            
this.dgList.DataBind();
        }


        
private void dgList_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
        
{
            
this.dgList.CurrentPageIndex = e.NewPageIndex;
            
this.GetData();
        }

    }

}

名程为“GetAllCustomers"的查询,在Maps/Customers.xml中设置。
运行通过。
posted @ 2006-07-19 19:32  Kangaroo  阅读(898)  评论(0编辑  收藏  举报