使用Visual WEB Developer2005建立.NET网站(1)
2005年10月19日今天终于弄明白了DOTNET使用OLEDB数据库的方法,将简单的代码帖在这里备忘:)
using System;
using System.Data;
using System.Data.OleDb;
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;
public partial class _Default : System.Web.UI.Page
{
public string strDbName = "App_Data\\Jaruly.mdb";
protected void Page_Load(object sender, EventArgs e)
{
this.Title = "Floatping.NET";
ConnectDB();
}
public void ConnectDB()
{//建立数据库连接字符串和SQL查询语句;
string strConnstr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath(strDbName);
string strSql = "Select * from fabiao";//生成对象OleDbConnection, OleDbDataAdapter的实例;
OleDbConnection Conn = new OleDbConnection(strConnstr);
OleDbDataAdapter Cmd = new OleDbDataAdapter(strSql, strConnstr);
try
{
Conn.Open();//建立DataSet的实例并用OldeDbDataAdapter的Fill()方法填充数据;
DataSet ds = new DataSet();
Cmd.Fill(ds);// 在Visual WEB Developer2005中已经没有了DataGrid控件,所以使用GridView控件;
// 将其实例化并指定数据源为ds,并加以绑定;
GridView GridView1 = new GridView();
GridView1.DataSource = ds;
GridView1.DataBind();
}
catch (Exception e)
{
Response.Write("Err: " + e.Message.ToString());
}
finally
{
Conn.Close();
}
}
}



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