Admin/RoomInfoView.aspx.cs

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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 LaboratoryOrder.DataBase;
using System.Data.SqlClient;

namespace LaboratoryOrder.Admin
{
    public partial class RoomInfoView : System.Web.UI.Page
    {
        protected DataTable table = null;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Request.QueryString["id"] != null)
            {
                SqlParameter[] p = new SqlParameter[1];
                p[0] = SqlBase.CreateParam("@id", SqlDbType.Int, 0, ParameterDirection.Input, Request.QueryString["id"]);
                table = SqlBase.ExecuteDataTable("select * from RoomInfo where RoomID = @id", p, CommandType.Text);
                if (table == null || table.Rows.Count == 0)
                {
                    Response.Write("对不起，你当前访问的信息不存在，可能已经被删除。");
                    Response.End();
                }
            }
        }
    }
}