web.config
第一种方法：
<?xml version="1.0" encoding="utf-8"?>
<!--
有关如何配置 ASP 应用程序的详细消息，请访问
http://go.microsoft-com/fwlink/?LinkId=169433
-->
<configuration>
<appSettings>
<add key="AccessConnString" value="provider=microsoft.jet.oledb.4.0;data source="/>
<add key="AccessDbPath" value="~/App_Data/guestbook.mdb"/>
</appSettings>
<connectionStrings>
<add name="AccessConnectionString" connectionString="Provider=Microsoft.Jet.OleDb.4.0;Data Source=" providerName="System.Data.OleDb"/>
<add name="Access_Path" connectionString="~/App_Data/guestbook.mdb"/>
<add name="SqlConnectionString" connectionString="Data Source=localhost;Initial Catalog=guestbook;User ID=sa;password=123456;" providerName="System.Data.SqlClient"/>
<add name="OracleConnectionString" connectionString="Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=xp2008)(PORT=1521)))(CONNECT_DATA=(SID=guandb)(SERVER=DEDICATED)));User ID=system;Password=k2763826;Unicode=True" providerName="System.Data.OracleClient"/>
</connectionStrings>
<system.web>
<compilation debug="true" targetFramework="4.0" />
</system.web>
</configuration>
第二种方法：
<?xml version="1.0" encoding="utf-8"?>
<!--
有关如何配置 ASP 应用程序的详细消息，请访问
http://go.microsoft-com/fwlink/?LinkId=169433
-->
<configuration>
<appSettings>
<add key="AccessConnString" value="provider=microsoft.jet.oledb.4.0;data source="/>
<add key="AccessDbPath" value="~/App_Data/guestbook.mdb"/>
</appSettings>
<connectionStrings>
<add name="AccessConnectionString" connectionString="Provider=Microsoft.Jet.Oledb.4.0;data source="/>
<add name="Access_Path" connectionString="~/App_Data/guestbook.mdb"/>
<add name="SqlConnectionString" connectionString="Data Source=localhost;Initial Catalog=HuaRunDb;User ID=sa;password=123456;" providerName="System.Data.SqlClient"/>
</connectionStrings>
<system.web>
<compilation debug="true" targetFramework="4.0" />
</system.web>
</configuration>
后台 aspx.CS
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Configuration;
using System.Configuration;
using System.Data.OleDb;
using System.Data;
namespace TestOracle
{
public partial class TestConnect : System.Web.UI.Page
{
public static readonly string connStr1 = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["AccessConnectionString"].ConnectionString+ HttpContext.Current.Server.MapPath(WebConfigurationManager.ConnectionStrings["Access_Path"].ConnectionString);
public static readonly string connStr2 = System.Configuration.ConfigurationManager.AppSettings["AccessConnString"].ToString() + System.Web.HttpContext.Current.Server.MapPath(ConfigurationManager.AppSettings["AccessDbPath"]) + ";";
public static readonly string connStr3 = "Provider = Microsoft.Jet.OLEDB.4.0 ;Data Source=" + HttpContext.Current.Server.MapPath("~/App_Data/guestbook.mdb");
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
OleDbConnection conn = new OleDbConnection(connStr1);
try
{
conn.Open();
string sql = "select * from GtContent";
OleDbDataAdapter myadapter = new OleDbDataAdapter(sql, conn);
DataSet ds = new DataSet();
myadapter.Fill(ds);
this.GridView1.DataSource = ds;
this.GridView1.DataBind();
this-l abel1.Text = "数据库连接成功！";
}
catch (Exception ee)
{
this-l abel1.Text = ee.ToString();
}
}
}
}
以上所述是小编给大家介绍的ASP连接 Access数据库的几种方法，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！
《ASP.NET连接 Access数据库的几种方法》阅读地址：http://www.haoshilao.net/12677/
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