tuihuojilu_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 tuihuojilu_add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        caozuoyuan.Text = Session["username"].ToString().Trim();
        string sql;
        sql = "select * from xiaoshoujilu where id=" + Request.QueryString["id"].ToString().Trim();
        DataSet result = new DataSet();
        result = new Class1().hsggetdata(sql);
        if (result != null)
        {

            if (result.Tables[0].Rows.Count > 0)
            {
                bianhao.Text = result.Tables[0].Rows[0]["bianhao"].ToString().Trim();
                mingcheng.Text = result.Tables[0].Rows[0]["bianhao"].ToString().Trim();
                xiaoshoushuliang.Text = result.Tables[0].Rows[0]["xiaoshoushuliang"].ToString().Trim();
                shoujia.Text = result.Tables[0].Rows[0]["shoujia"].ToString().Trim();
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (int.Parse(tuihuoshuliang.Text.ToString().Trim()) > int.Parse(xiaoshoushuliang.Text.ToString().Trim()))
        {
            Response.Write("<script>javascript:alert('退货数量超过销售数量，操作失败！');history.back();</script>");
            Response.End();
        }
        string sql;
        sql="insert into tuihuojilu(bianhao,mingcheng,xiaoshoushuliang,shoujia,tuihuoshuliang,tuihuoyuanyin,caozuoyuan) values('"+bianhao.Text.ToString().Trim()+"','"+mingcheng.Text.ToString().Trim()+"','"+xiaoshoushuliang.Text.ToString().Trim()+"','"+shoujia.Text.ToString().Trim()+"','"+tuihuoshuliang.Text.ToString().Trim()+"','"+tuihuoyuanyin.Text.ToString().Trim()+"','"+caozuoyuan.Text.ToString().Trim()+"') ";
        int result;
        result = new Class1().hsgexucute(sql);
        sql = "update shangpinxinxi set kucun=kucun+"+tuihuoshuliang.Text.ToString().Trim()+" where bianhao='"+bianhao.Text.ToString().Trim()+"'";
        result = new Class1().hsgexucute(sql);
        sql = "update xiaoshoujilu set xiaoshoushuliang=xiaoshoushuliang-" + tuihuoshuliang.Text.ToString().Trim() + " where id=" + Request.QueryString["id"].ToString().Trim();
        result = new Class1().hsgexucute(sql);
        if (result == 1)
        {
            Response.Write("<script>javascript:alert('添加成功');</script>");
        }
        else
        {
            Response.Write("<script>javascript:alert('系统错误，请检查数据库设置问题');</script>");
        }
    }
	//private void addxiala(string ntable, string nzd, string nxlk)
    //{
    //    string sql;
    //    sql = "select "+nzd+" from "+ntable+" order by id desc";