addteach.aspx.cs

XStuMan学生管理系统是面向中小学信息化管理的一套学生管理系统

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.IO;
using System.Xml;

namespace stuman
{
	/// <summary>
	/// addteach 的摘要说明。
	/// </summary>
	public class addteach : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lbltext;
		protected System.Web.UI.HtmlControls.HtmlGenericControl edit;
		protected System.Web.UI.HtmlControls.HtmlGenericControl text;
		protected System.Web.UI.WebControls.TextBox Edname;
		protected System.Web.UI.WebControls.DropDownList Edsubject;
		protected System.Web.UI.WebControls.Button btnok;
		protected System.Web.UI.WebControls.HyperLink Hlink;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnok.Click += new System.EventHandler(this.btnok_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnok_Click(object sender, System.EventArgs e)
		{
			FileStream xmlfilein;
			xmlfilein=new FileStream(Server.MapPath("teacher.xml"),FileMode.Open,FileAccess.Read,FileShare.ReadWrite);
			DataSet ds=new DataSet();
			//ds.ReadXmlSchema(Server.MapPath("teacher.xsd"));
			ds.ReadXml(xmlfilein,XmlReadMode.ReadSchema);
			xmlfilein.Close();
			DataRow newrow=ds.Tables["Tbteacher"].NewRow();
			newrow["name"]=this.Edname.Text;
			newrow["subject"]=this.Edsubject.SelectedValue;
			ds.Tables["Tbteacher"].Rows.Add(newrow);
			this.lbltext.Text="教师"+this.Edname.Text+"   "+"您的教师编号是"+
				Convert.ToString(ds.Tables["Tbteacher"].Rows[ds.Tables["Tbteacher"].Rows.Count-1]["teachid"])+"   "
				+"请记住您的编号！";
			string steachid=Convert.ToString(ds.Tables["Tbteacher"].Rows[ds.Tables["Tbteacher"].Rows.Count-1]["teachid"]);
			this.Hlink.NavigateUrl="editteach.aspx"+"?teachid="+steachid;
			FileStream xmlfileout;
			xmlfileout=new FileStream(Server.MapPath("teacher.xml"),FileMode.Open,FileAccess.Write,FileShare.ReadWrite);
			ds.WriteXml(xmlfileout,XmlWriteMode.WriteSchema);
			xmlfileout.Close();
			this.edit.Visible=false;
			this.text.Visible=true;
		}
	}
}