Admin/ModifyDep.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_ModifyDep : System.Web.UI.Page
{

    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            SqlHelper data = new SqlHelper();
            int id = int.Parse(Request.QueryString["id"].ToString());
            SqlDataReader dr = data.GetDataReader("select * from DepInfo where id=" + id);
            dr.Read();
            Name.Text = dr["Name"].ToString();


        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        SqlHelper update = new SqlHelper();

        update.RunSql("update  DepInfo set Name='" + Name.Text + "' where id=" + id);

        Alert.AlertAndRedirect("修改成功", "DepManger.aspx");
    }
}