newgoods.aspx.cs

这是asp.net^和Visual C++Sharp编写的串并口通讯的书籍 源代码

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;
using System.Data.SqlClient;

public partial class newgoods : System.Web.UI.Page
{
    SqlConnection strcon = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["ccc"]);//连接数据库
 
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            string newque = "select * from tb_goods where newgoods=1 ";
            DataList1.DataSource = DataBase.ReDataSet(newque);
            DataList1.DataKeyField = "id";
            DataList1.DataBind();
        }
        catch(Exception err)
        {
            Response.Write(err.ToString());
        }
        finally
        {
            strcon.Close();
        }
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {

    }
    protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e)
    {
        Class2 sh = new Class2();
        if (Session["wo"] == null)
        {
            Response.Write(sh.showmessage("请登录"));
        }
        else
        {
            string id = DataList1.DataKeys[e.Item.ItemIndex].ToString();
            sh.godataset(id);
        }
    }
}