01 Access数据库 测试连接

附件：http://files.cnblogs.com/xe2011/AccesssConnectionState.rar

 

using System.Data.OleDb;

using System.Data.Common;



//连接

private void button1_Click(object sender, EventArgs e)

{

    string FileName = "MangerDataBase.mdb";

    string ConStr = "Provider=Microsoft.Jet.OLEDB.4.0;data source=" +FileName; 

    OleDbConnection con = new OleDbConnection(ConStr);

    con.Open();

    

    if (con.State == ConnectionState.Open)

    {

        MessageBox.Show("Access数据库的连接成功!");

    }

    else

    {

        MessageBox.Show("Access数据库的连接失败!");

    }

    con.Close();

}