modify.aspx.cs

通过微软的最新技术ASP.NET2.0开发一个类似BtoC、CtoC的企业产品信息发布系统。 整体设计思想与规划： 用Firework设计图形

using System;
using System.Data;
using System.Configuration;
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.OleDb;

public partial class Modify : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.Url.ToString().IndexOf("Default.aspx", 1) < 0 && (Request.UrlReferrer == null))
        {

            Response.Redirect("Default.aspx");
            return;

        }



        if(Session["shop"]==null)
        {
            Response.Redirect("Default.aspx");
        }
        if (!IsPostBack)
        {
            string shop = Request.QueryString["shop"].ToString();
            this.TextBox1.Text = db.scr("select c1 from Cs where c1='" + shop+"'");
            this.TextBox2.Text = db.scr("select c2 from Cs where  c1='" + shop + "'");
            this.TextBox3.Text = db.scr("select c2 from Cs where c1='" + shop + "'");
            this.TextBox4.Text = db.scr("select c3 from Cs where c1='" + shop + "'");
            this.TextBox5.Text = db.scr("select c4 from Cs where c1='" + shop+ "'");
            this.Image1.ImageUrl = db.scr("select c5 from Cs where c1='" + shop + "'");
            this.TextBox6.Text = db.scr("select c6 from Cs where c1='" + shop + "'");
            this.TextBox7.Text = db.scr("select c8 from Cs where c1='" +shop + "'");
            this.TextBox8.Text = db.scr("select c14 from Cs where c1='" + shop + "'");
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string fullfilename = this.File1.PostedFile.FileName;
        string filename = fullfilename.Substring(fullfilename.LastIndexOf("\\") + 1);
        string type = fullfilename.Substring(fullfilename.LastIndexOf(".") + 1);
        if (type == "jpg" || type == "bmp" || type == "gif")
        {
            this.File1.PostedFile.SaveAs(Server.MapPath("up") + "\\" + filename);
            this.Image1.ImageUrl = "up/" + filename;
        }
        else
        {
            Response.Write("<script>alert('您选择的文件格式有错!')</script>");
        }  
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        
        string shop1 = Request.QueryString["shop"].ToString();
        string que = "update Cs Set c2='" + TextBox2.Text + "',c3='" + TextBox4.Text + "',c4='" + TextBox5.Text + "',c5='" + Image1.ImageUrl + "',c6='" + TextBox6.Text + "',c8='" + TextBox7.Text + "',c14='" + TextBox8.Text + "' where c1='" + shop1 + "'";
        if (db.insert(que))
       Response.Write("<script>alert('修改成功!')</script>");
      

    }
    protected void Button3_Click(object sender, EventArgs e)
    {
        Response.Redirect("Default.aspx");
    }
}