Admin/ModifyXiBuInfo.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.SqlClient;
public partial class Admin_ModifyXiBuInfo : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            SqlDataReader dr = data.GetDataReader("select * from ZhuanYeInfo where id=" + Request.QueryString["id"].ToString());
            if (dr.Read())
            {

                txtUser.Text = dr["name"].ToString();
                TextBox1.Text = dr["Tel"].ToString();
                TextBox3.Text = dr["ZhuRen"].ToString();
            }
        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
  data.RunSql("update ZhuanYeInfo set  name='" + txtUser.Text + "',Tel='" + TextBox1.Text + "',ZhuRen='"+TextBox3.Text+"'  where id=" + Request.QueryString["id"].ToString());


  data.RunSql("update   Student set zhuanye='" + txtUser.Text + "' where zhuanyeId='" + Request.QueryString["id"].ToString() + "'");

  data.RunSql("update   Teachter set zhuanye='" + txtUser.Text + "' where zhuanyeId='" + Request.QueryString["id"].ToString() + "'");
        Alert.AlertAndRedirect("修改成功", "MangerXiBuInfo.aspx");
    }
}