gouwuche_add.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 gouwuche_add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
		if (!IsPostBack)
        {
			//addlixandxongxlz
			//zdxlz
			//zxidoxngbixanhxao
            goumairen.Text = Session["username"].ToString().Trim();
			//yxl2fz
			//yxlfz 
			
			  string sql = "select * from shangpinxinxi where id=" + Request.QueryString["id"].ToString().Trim();
			//ghdhdnuuk2s  string sql = "select * from shangpinxinxi where goumairen='" + Session["username"].ToString().Trim()+"'";
              DataSet result = new DataSet();
              result = new Class1().hsggetdata(sql);
              if (result != null)
              {
                if (result.Tables[0].Rows.Count > 0)
                 {
                    shangpinbianhao.Text = result.Tables[0].Rows[0]["shangpinbianhao"].ToString().Trim();
                    shangpinbianhao.ReadOnly = true;
                    shangpinmingcheng.Text = result.Tables[0].Rows[0]["shangpinmingcheng"].ToString().Trim();
                    shangpinmingcheng.ReadOnly = true;
                    shangpinleibie.Text = result.Tables[0].Rows[0]["shangpinleibie"].ToString().Trim();
                    shangpinleibie.ReadOnly = true;
                    xiaoshoujiage.Text = result.Tables[0].Rows[0]["xiaoshoujiage"].ToString().Trim();
                    xiaoshoujiage.ReadOnly = true;
                    kucun.Text = result.Tables[0].Rows[0]["kucun"].ToString().Trim();
                    kucun.ReadOnly = true;
                    

                 }
              }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
		//shuziyanzheng
        string sql;
		double zongjinej=0;zongjinej=float.Parse(xiaoshoujiage.Text.ToString().Trim())*float.Parse(goumaishuliang.Text.ToString().Trim());
		if (float.Parse(goumaishuliang.Text.ToString().Trim()) > float.Parse(kucun.Text.ToString().Trim())) { Response.Write("<script>javascript:alert('对不起，库存必需大于购买数量!');history.back();</script>"); Response.End(); }
		//sfdigdh ischongfu("zhujianquchong");
		//ldxlqz
		
        sql="insert into gouwuche(shangpinbianhao,shangpinmingcheng,shangpinleibie,xiaoshoujiage,kucun,goumaishuliang,goumairen,zongjine,beizhu) values('"+shangpinbianhao.Text.ToString().Trim()+"','"+shangpinmingcheng.Text.ToString().Trim()+"','"+shangpinleibie.Text.ToString().Trim()+"','"+xiaoshoujiage.Text.ToString().Trim()+"','"+kucun.Text.ToString().Trim()+"','"+goumaishuliang.Text.ToString().Trim()+"','"+goumairen.Text.ToString().Trim()+"','"+zongjinej+"','"+beizhu.Text.ToString().Trim()+"') ";
        int result;
        result = new Class1().hsgexucute(sql);