cpjgbg/cpjgbgdetail.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using dao;
public partial class cpjgbg_cpjgbgdetail : System.Web.UI.Page
{
    string id = "";
    /**
	*产品价格变更详细信息页面
	*/  
    protected void Page_Load(object sender, EventArgs e)
    {
        id = Request.QueryString["id"].ToString();//获取从信息列表传递产品价格变更信息主键
        if (!IsPostBack)
        {

            string sql = "select * from cpjgbg where cpjgbgid='" + id + "'";//准备查询记录的sql
            DataTable dt = DBHelper.GetDataSet(sql);//执行sql语句
            if (dt.Rows.Count > 0)
            {//如果有记录 进行赋值
               this.cp.Text =dt.Rows[0]["cp"].ToString();//产品
this.dj.Text =dt.Rows[0]["dj"].ToString();//单价
this.rq.Text =dt.Rows[0]["rq"].ToString();//日期


     
            }
        }
    }
   
}