Teacher/Moddfyxiangmu.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 Teacher_Moddfyxiangmu : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            GetInfo();
        }

    }
    public void GetInfo()
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        SqlDataReader dr;
        dr = data.GetDataReader("select top 1  * from  xiangmu where id=" + id);

        dr.Read();
        txtTitle.Text = dr["Name"].ToString();
        txtkemu.Text = dr["kemu"].ToString();
        txtxiangmuInfo.Text = dr["xiangmu"].ToString();
   
        TextBox1.Text = dr["xueyuan"].ToString();
    }
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        int id = int.Parse(Request.QueryString["id"].ToString());

        data.RunSql("update  xiangmu set Name='" + txtTitle.Text + "',kemu='" + txtkemu.Text + "',xiangmu='" + txtxiangmuInfo.Text + "' where id=" + id);
        Alert.AlertAndRedirect("修改成功！", "xiangmuList.aspx");
    }
}