未包含对textbox的定义

liuping102 2005-05-23 05:47:53

出错信息：不包含对textbox的定义
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;

namespace biyesheji
{
/// <summary>
/// WebForm3 的摘要说明。
/// </summary>
public class addstu : 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.Button Button1;
protected System.Web.UI.WebControls.Button Button2;

public static string connstring="data source=localhost;uid=sa;pwd=;database=class";
protected System.Web.UI.WebControls.Button Button3;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
protected System.Web.UI.WebControls.HyperLink HyperLink1;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator4;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator5;
protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator6;
protected System.Web.UI.WebControls.TextBox Textbox1;
protected System.Web.UI.WebControls.TextBox Textbox2;
protected System.Web.UI.WebControls.TextBox Textbox3;
protected System.Web.UI.WebControls.TextBox Textbox4;
protected System.Web.UI.WebControls.TextBox Textbox5;
protected System.Web.UI.WebControls.TextBox Textbox6;
protected System.Web.UI.WebControls.Label Label5;
protected System.Web.UI.WebControls.Label Label6;
protected System.Web.UI.WebControls.Label Label7;

public SqlConnection conn;
public void Open()
{
conn=new SqlConnection(connstring);
conn.Open();
}

private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
}

#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}

/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Button2.Click += new System.EventHandler(this.Button2_Click);
this.Load += new System.EventHandler(this.Page_Load);

}
#endregion

private void Button2_Click(object sender, System.EventArgs e)
{
/*this.RequiredFieldValidator1.Enabled=false;
this.RequiredFieldValidator2.Enabled=false;
this.RequiredFieldValidator3.Enabled=false;
this.RequiredFieldValidator4.Enabled=false;
this.RequiredFieldValidator5.Enabled=false;
this.RequiredFieldValidator6.Enabled=false;
*/

Response.Redirect("kcinfo.aspx");
}

private void Button1_Click(object sender, System.EventArgs e)
{
　　this.Open();
string no=this.TextBox1.Text.Trim();
string name=this.TextBox2.Text.Trim();
string dep=this.TextBox3.Text.Trim();
string sex=this.TextBox4.Text.Trim();
string birth=this.TextBox5.Text.Trim();
string pas=this.TextBox6.Text.Trim();
string sql="insert into stu values('"+no+"','"+name+"','"+dep+"','"+sex+"','"+birth+"','"+pas+"')";

SqlCommand cmd=new SqlCommand(sql,this.conn);
try
{

cmd.ExecuteNonQuery();
Response.Write("<script language='javascript'>alert('学生信息已经成功的添加！')</script>");

}
catch
{
Response.Write("<script language='javascript'>alert('学生信息添加失败！')</script>");

}
this.TextBox1.Text="";
this.TextBox2.Text="";
this.TextBox3.Text="";
this.TextBox4.Text="";
this.TextBox5.Text="";

}
}
}

请大家帮我看看
出错信息：不包含对textbox的定义

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