detailinfo.aspx.cs

成程序能够实现系统进程的自动启动

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 DetailInfo : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            InitData();
        }
    }

    /// <summary>
    /// 初始化页面数据
    /// </summary>
    private void InitData()
    {
        //得到传递的参数
        string strID = Page.Request.QueryString["id"];

        //连接数据库
        SqlConnection myCon = new SqlConnection();
        myCon.ConnectionString = "Persist Security Info=False;User id=sa;pwd=sa;database=northwind;server=(local)";
        myCon.Open();

        //使用SqlCommand提交查询命令
        SqlCommand selectCMD = new SqlCommand("SELECT * FROM Categories Where CategoryID = " + strID, myCon);

        //获取数据适配器
        SqlDataAdapter da = new SqlDataAdapter();
        da.SelectCommand = selectCMD;

        //创建 SqlDataReader
        SqlDataReader dr = selectCMD.ExecuteReader();

        //在页面上显示详细信息
        if (dr.Read())
        {
            Page.Response.Write("编号：" + dr["CategoryID"] + "<br>");	//编号
            Page.Response.Write("名称：" + dr["CategoryName"] + "<br>");	//名称
            Page.Response.Write("说明：" + dr["Description"] + "<br>");	//说明
        }

        //断开连接
        myCon.Close();
    }
}