Admin/JinHuo.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;

public partial class JinHuo : System.Web.UI.Page
{
  
        protected void Page_Load(object sender, EventArgs e)
        {
           
            if (!IsPostBack)
            {
                string SQL = "select * from tb_Goods";
                DataSet ds = DBHelper.GetDataSet(SQL);
                this.DropDownList1.DataSource = ds;
                this.DropDownList1.DataTextField = "GoodsName";
                this.DropDownList1.DataValueField = "GoodsID";
                this.DropDownList1.DataBind();
               
            }
        }
 

        protected void Button1_Click(object sender, EventArgs e)
        {
            
            string SQL = "";
           bool iRet=false;

           SQL = "update tb_Goods set KuCun=KuCun+" + TextBox1.Text + " where GoodsID='" + this.DropDownList1.SelectedItem.Value + "'";
            iRet = DBHelper.ExecSql(SQL);

          
            

            if (iRet)
            {
                 
                Response.Write("<script>alert('恭喜您，操作成功！');document.location=document.location;</script>");
            }
            else
            {
                Response.Write("<script>alert('对不起，操作失败！');document.location=document.location;</script>");
            }
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            this.TextBox1.Text = "";
         

        }