1. 前端aspx中的代码
1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> 2 3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 4 5 <html xmlns="http://www.w3.org/1999/xhtml" > 6 <head id="Head1" runat="server"> 7 <title>配置Access数据库连接</title> 8 </head> 9 <body> 10 <form id="form1" runat="server"> 11 <div> 12 </div> 13 </form> 14 </body> 15 </html>
2. 后台.cs文件中的代码
1 using System;
2 using System.Collections.Generic;
3 using System.Web;
4 using System.Web.UI;
5 using System.Web.UI.WebControls;
6 using System.Configuration;
7 using System.Data.OleDb;
8
9 public partial class _Default : System.Web.UI.Page
10 {
11 protected void Page_Load(object sender, EventArgs e)
12 {
13 string con_access = ConfigurationManager.AppSettings["accessCon"].ToString();//获取配置文件中的数据库连接字符串
14 Response.Write("Aceess数据库连接字符串：" + con_access);//输出获取的数据库字符串信息
15 OleDbConnection oCon = new OleDbConnection(ConfigurationManager.AppSettings["accessCon"]);
16 try
17 {
18 oCon.Open();//打开数据库连接
19 Response.Write("<script>alert(‘连接成功‘)</script>");
20 oCon.Close();//关闭数据库连接
21 }
22 catch (Exception ex)
23 {
24 Response.Write("<script>alert(" + ex.ToString() + ")</script>");
25 }
26 }
27 }
3. web.config中的部分代码
1 </configSections> 2 <appSettings> 3 <add key="accessCon" value="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=|DataDirectory|db_access.mdb"/> 4 </appSettings> 5 <connectionStrings/>
时间： 2025-01-18 13:52:05