运行报错,高手指点迷津
代码如下,当我填TextBox好点Button后,提示错误:
未将对象引用设置到对象的实例。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。
异常详细信息: System.NullReferenceException: 未将对象引用设置到对象的实例。
源错误: 行 77: SqlConnection myConn = new SqlConnection(System.Configuration.ConfigurationSettings
弄了一天都没弄好,高手指点迷津。辛苦了,谢谢!!!!!!!!!!!
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.Configuration;
namespace 第n次
{
public class WebForm2 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Label Label2;
protected System.Web.UI.WebControls.Label Label3;
protected System.Web.UI.WebControls.Label Label4;
protected System.Web.UI.WebControls.RequiredFieldValidator
RequiredFieldValidator2;
protected System.Web.UI.WebControls.Label Label5;
protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
protected System.Web.UI.WebControls.TextBox nameTextBox;
protected System.Web.UI.WebControls.TextBox PasswordTextBox;
protected System.Web.UI.WebControls.TextBox PasswordagainTextBox;
protected System.Web.UI.WebControls.TextBox addressTextBox;
protected System.Web.UI.WebControls.TextBox emailTextBox;
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Panel InputPanel;
protected System.Web.UI.WebControls.Label Label6;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
private static string strConn = System.Configuration.ConfigurationSettings.AppSettings[ "ConnectionStr "];
private void Page_Load(object sender, System.EventArgs e)
{
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{