houtai/order_info.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
namespace 电子商务.houtai
{
    public partial class order_info : System.Web.UI.Page
    {
        SQLHelper db = new SQLHelper();
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                bind();
            }
        }
        //
        public void bind()
        {
            int order_id = int.Parse(Request.QueryString["order_id"].ToString());
            string sql = "select * from detail where order_id=" + order_id;
            DataTable dt = db.ExecuteQuery(sql, CommandType.Text);
            this.gv.DataSource =dt;
            this.gv.DataBind();
        }
        //后台绑定前台代码,根据产品ID显示产品名称
        public string bind_st(int id)
        {
            string s;
            string sql = "select * from product where pro_id=" + id;
            DataTable d = db.ExecuteQuery(sql, CommandType.Text);
            s =d.Rows[0]["name"].ToString();
            return s;
        }
        //
        public string bind_remark(int id)
        {
            string ss = "";
            if (id == 0)
            {
                ss = "<font color=red>未处理</font>";
            }
            if (id == 1)
            {
                ss = "处理中";
            }
            if (id == 2)
            {
                ss = "交易完成";
            }
            return ss;
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            string state = this.rb_state.SelectedValue.ToString();