asp.net简单的错误问题!

来源:百度知道 编辑:UC知道 时间:2024/05/31 11:02:12
我是asp.net初学者,请问这个问题应该怎样解决,程序源码和错误代码如下。

default.aspx
里面只有三个Textbox和一个lebal
default.aspx.cs

using System;
using System.Data;
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;
using System.Data.OleDb;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
protected void Button1_Click(object sender, EventArgs e)
{
string strConnection="Provider=Microsoft.Jet.OleDb.4.0;Data Source=";
strConnection+=Server.MapPath("info.mdb");
objConnection.Open();
OleDbConnection objConnection=new OleDbConnection(strConnection);
OleDbCommand objCommand = new OleDbCommand("insert into ren(name,age,time)values(

string strConnection="Provider=Microsoft.Jet.OleDb.4.0;Data Source=";
strConnection+=Server.MapPath("info.mdb");
objConnection.Open();
OleDbConnection objConnection=new OleDbConnection(strConnection);
上面有错误。
你连接对象都还没建立,你怎么能打开呢

是不是没有关闭啊?
objConnection.Close();