Admin/ModifyLink.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_ModifyLink : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {
            SqlHelper data = new SqlHelper();
            string id = Request.QueryString["id"].ToString();
            SqlDataReader dr = data.GetDataReader("select * from FUrl where id='" + id + "'");
            dr.Read();
            txtname.Text = dr["SName"].ToString();
            TextBox1.Text = dr["SUrl"].ToString();
            txtUserName.Text = dr["SUserName"].ToString();
            pic.Text = dr["SLogo"].ToString();
            Image1.ImageUrl = "../files/" + dr["SLogo"].ToString();
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string id = Request.QueryString["id"].ToString();
        data.RunSql("update  FUrl set SName='" + txtname.Text + "',SUrl='" + TextBox1.Text + "',SUserName='" + txtUserName.Text + "',SLogo='" + pic.Text + "'  where id='" + id + "'");
        Alert.AlertAndRedirect("修改成功", "LinkManger.aspx");

    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        string res;
        upload up = new upload();
        res = up.Up(file1, "../files/");
        this.Label1.Visible = true;
        this.Label1.Text = up.Resup[Convert.ToInt32(res)];
        this.pic.Text = up.s;
        Image1.ImageUrl = pic.Text;
    }
}