Modifymessage.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.IO;
using System.Data.SqlClient;
public partial class Modifymessage : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
          
            string sql = "select * from messageInfo where messageID=" + Request.QueryString["id"].ToString();
            getdata(sql);
        }
    }
    private void getdata(string sql)
    {
        SqlDataReader dr = data.GetDataReader(sql);
        if (dr.Read())
        {
            title1.Text = dr["messageName"].ToString();
            TextBox2.Text = dr["messagePrice"].ToString();
            TextBox1.Text = dr["Tel"].ToString();
            TextBox5.Text = dr["messageIntroduce"].ToString();
            pic.Text = dr["messagePhoto"].ToString();
            Image1.ImageUrl = "files/" + dr["messagePhoto"].ToString();
          
            TextBox4.Text = dr["UserName"].ToString();
           
            RadioButtonList1.Items.FindByValue(dr["JYType"].ToString()).Selected = true;
            TextBox3.Text = dr["QQ"].ToString();
        }

    }
    protected void Button3_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 = "../files/" + pic.Text;
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql = "update messageInfo set messageName='" + title1.Text.ToString().Trim() + "',messagePrice='" + TextBox2.Text + "',Tel='" + TextBox1.Text + "',messageIntroduce='" + TextBox5.Text + "' ,messagePhoto='" + pic.Text + "',UserName='" + TextBox4.Text + "',QQ='" + TextBox3.Text + "',JYType='" + RadioButtonList1.SelectedValue + "'   where messageID=" + Request.QueryString["id"].ToString();
        data.RunSql(sql);
        Alert.AlertAndRedirect("修改成功", "MymessageManger.aspx");
    }