Admin/eManage.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.OleDb;
public partial class Admin_NewsAdd : BasePage
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {

            txt1.Text = SQLClass.GetSingle("select info from tb_homepic where id=11").ToString();
        }
    }


    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        string sql = "update tb_homepic set info=@info  where id=11";
        OleDbParameter[] pars = new OleDbParameter[1];
        pars[0] = new OleDbParameter("@info", OleDbType.VarChar);
        pars[0].Value = txt1.Text.Trim();
        int r = SQLClass.ExecuteOleDb(sql, pars);
        if (r > 0)
        {
            Response.Redirect("right.aspx");
        }
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect("right.aspx");
    }
}