admin/orders/Show.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;

public partial class orders_Show : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            //初始化
            chushi();
        }
    }

    /// <summary>
    /// 初始化
    /// </summary>
    protected void chushi()
    {
        //判断url传递的id是否为null
        if (Request.QueryString["id"] != null)
        { 

            string sql="";
            sql="select * from orders where oid='"+ Request.QueryString["id"]+"'";
            //根据编号得到相应的记录
            SqlDataReader sdr = SqlHelper.ExecuteReader(sql);
            if (sdr.Read())
            {
                lbloid.Text = sdr["oid"].ToString();
                lbllname.Text = sdr["lname"].ToString();
                lblpeople.Text = sdr["people"].ToString();
                lbltel.Text = sdr["tel"].ToString();
                lbladdress.Text = sdr["address"].ToString();
                lblsprice.Text = sdr["sprice"].ToString();
                lblpay.Text = sdr["pay"].ToString();
                lblatime.Text = sdr["atime"].ToString();
                lblflag.Text = sdr["flag"].ToString();

                GridView1.DataSource = SqlHelper.ExecuteforDataSet("select * from ordersMore a left join products b on a.pid=b.pid where oid='" + Request.QueryString["id"] + "'" + " order by id desc");
                GridView1.DataBind();
            }
      
        }
    }

    protected void btnSave_Click(object sender, EventArgs e)
    {
        if (RadioButtonList1.SelectedIndex == -1)
        {
            MessageBox.Show(this, "请选择订单状态！");
            return;
        }

        SqlHelper.ExecuteNonQuery("update orders set flag='" + RadioButtonList1.SelectedValue + "' where oid='" + Request.QueryString["id"] + "'");