class_study.aspx.cs

利用远程控制进行上课

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace free
{
	/// <summary>
	/// Summary description for class_study.
	/// </summary>
	public class class_study : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label name;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.HtmlControls.HtmlTable jiaocheng;
		protected System.Data.SqlClient.SqlConnection myconn;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			try
			{
				name.Text=Request.Cookies["free_xueyuan"].Value.ToString();
			}
			catch
			{		
			    name.Text="";
			}
			string sqlstr="SELECT  id,shuming,xuefei FROM class_jiaocheng,class_student_buybook where (stu_name='"+name.Text.Trim()+"'and class_jiaocheng.id=class_student_buybook.book_id and sign='1') ";
			myconn=new SqlConnection(Session["str_connection"].ToString());
			myconn.Open();
			//Try
			SqlDataAdapter mydada;
			mydada=new SqlDataAdapter(sqlstr,myconn);
			DataTable mytable;
			mytable=new DataTable();
			mydada.Fill(mytable);
			mytable.TableName="wenti";
			myconn.Close();
			DataGrid1.DataSource=mytable.DefaultView;
			DataGrid1.DataBind();
			
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}