class_ziliaogenggai.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 ziliaogenggai.
	/// </summary>
	public class ziliaogenggai : System.Web.UI.Page
	{
		protected System.Data.SqlClient.SqlConnection myconn;
		protected System.Web.UI.WebControls.Label name;
		protected System.Web.UI.HtmlControls.HtmlTable jiaocheng;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.TextBox TextBox4;
		protected System.Web.UI.WebControls.TextBox TextBox5;
		protected System.Web.UI.WebControls.TextBox TextBox6;
		protected System.Web.UI.WebControls.TextBox TextBox7;
		protected System.Web.UI.WebControls.TextBox TextBox8;
		protected System.Web.UI.WebControls.TextBox TextBox9;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.RadioButtonList RadioButtonList1;
		protected System.Web.UI.WebControls.Label tishi;
		protected System.Data.SqlClient.SqlCommand  mycomm;
		private void Page_Load(object sender, System.EventArgs e)
		{
			name.Text=Request.Cookies["free_xueyuan"].Value.ToString();
			string sqlstr="SELECT  * FROM class_student_information where stu_name='"+Request.Cookies["free_xueyuan"].Value.ToString()+"' ";
			myconn=new SqlConnection(Session["str_connection"].ToString());
			myconn.Open();
			//Try
			mycomm=new SqlCommand(sqlstr,myconn);
			SqlDataReader myread=mycomm.ExecuteReader();
			DataTable xuyuan=new DataTable();
			DataRow myrow=xuyuan.NewRow();
			if(myread.Read())
			{
				TextBox1.Text=myread["stu_name"].ToString();
				if(myread["stu_sex"].ToString()=="男")
				{
					RadioButtonList1.Items[0].Selected=true;
				}
				else
                    RadioButtonList1.Items[1].Selected=true;
				TextBox3.Text=myread["stu_idcard"].ToString();
				DateTime bir=Convert.ToDateTime(myread["stu_birthday"]);
				TextBox4.Text=bir.Date.ToShortDateString();
				TextBox5.Text=myread["stu_city"].ToString();
				TextBox6.Text=myread["stu_phone"].ToString();
				TextBox7.Text=myread["stu_qq"].ToString();
				TextBox8.Text=myread["stu_email"].ToString();
				TextBox9.Text=myread["stu_address"].ToString();
			}
			myread.Close();
			myconn.Close();
		}

		#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.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("class_study.aspx");
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			myconn.Open();
			string sqlstr="update class_student_information set stu_email='"+TextBox8.Text.Trim().ToString()+"',stu_sex='"+RadioButtonList1.SelectedValue+"',stu_phone='"+TextBox6.Text.Trim().ToString()+"',stu_qq='"+TextBox7.Text.Trim().ToString()+"'"+
				",stu_address='"+TextBox9.Text.Trim().ToString()+"',stu_birthday='"+Convert.ToDateTime(TextBox4.Text.Trim().ToString())+"',stu_idcard='"+TextBox3.Text.Trim().ToString()+"',stu_city='"+TextBox5.Text.Trim().ToString()+"' where stu_name='"+Request.Cookies["free_xueyuan"].Value.ToString()+"' ";
			mycomm=new SqlCommand(sqlstr,myconn);
			
			if(mycomm.ExecuteNonQuery()==1)	
			{
				tishi.Text="资料更改成功";
				
			}
			else
			{
				tishi.Text="输入有误，请重试！";
					
			}
			myconn.Close();
		}
	}
}