复制代码 代码如下:

using System;

using System.Data;

using System.Configuration;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

using System.Data.OleDb;

/// <summary>

///AccessDB 的摘要说明

/// </summary>

public class AccessDB

{

public AccessDB()

{

//TODO: 在此处添加构造函数逻辑

}

/// <summary>

/// 读取Access数据库

/// </summary>

private void ReadAccessData()

{

//1、建立连接

string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面应用程序.mdb";

OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);

//2、打开连接

odcConnection.Open();

//建立SQL查询

OleDbCommand odCommand = odcConnection.CreateCommand();

//3、输入查询语句

odCommand.CommandText = "SELECT table.编号, table.[123], table.[456] FROM [table];";

//建立读取

OleDbDataReader odrReader = odCommand.ExecuteReader();

//查询并显示数据

while (odrReader.Read())

{

ListViewItem item = new ListViewItem();

item.SubItems.Add(odrReader[0].ToString());

item.SubItems.Add(odrReader[1].ToString());

item.SubItems.Add(odrReader[2].ToString());

this.listView1.Items.Add(item);

}

//关闭连接

odrReader.Close();

odcConnection.Close();

}

/// <summary>

/// add

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button1_Click(object sender, EventArgs e)

{

//1、建立连接

string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面应用程序.mdb";

OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);

//2、打开连接

odcConnection.Open();

//建立SQL查询

OleDbCommand odCommand = odcConnection.CreateCommand();

//3、输入查询语句

odCommand.CommandText = "INSERT INTO [table]([123],[456]) VALUES('88','88' )";

//执行

odCommand.ExecuteNonQuery();

//关闭连接

odcConnection.Close();

this.listView1.Items.Clear();

ReadAccessData();

}

/// <summary>

/// delete

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button3_Click(object sender, EventArgs e)

{

//1、建立连接

string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面应用程序.mdb";

OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);

//2、打开连接

odcConnection.Open();

//建立SQL查询

OleDbCommand odCommand = odcConnection.CreateCommand();

//3、输入查询语句

string sql = "DELETE table.编号 FROM [table] WHERE (((table.编号)=" + this.listView1.SelectedItems[0].SubItems[1].Text + "))";

odCommand.CommandText = sql;

//执行

odCommand.ExecuteNonQuery();

//关闭连接

odcConnection.Close();

this.listView1.Items.Clear();

ReadAccessData();

}

/// <summary>

/// update

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void button2_Click(object sender, EventArgs e)

{

//1、建立连接

string sAccessConnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsAdministrator.WWW-410ADC78208桌面应用程序.mdb";

OleDbConnection odcConnection = new OleDbConnection(sAccessConnection);

//2、打开连接

odcConnection.Open();

//建立SQL查询

OleDbCommand odCommand = odcConnection.CreateCommand();

//3、输入查询语句

string sql = "UPDATE [table] SET 123='11',456='11' WHERE (((table.编号)=" + this.listView1.SelectedItems[0].SubItems[1].Text + "))";

odCommand.CommandText = sql;

//执行

odCommand.ExecuteNonQuery();

//关闭连接

odcConnection.Close();

this.listView1.Items.Clear();

ReadAccessData();

}

}

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