inteacherinfo.aspx.cs

一个办公管理系统完整版

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;
using System.Data.OleDb;

namespace OfficeSys.admin
{
	/// <summary>
	/// inTeacherInfo 的摘要说明。
	/// </summary>
	public class inTeacherInfo : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Label Message;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.HtmlControls.HtmlInputFile File1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(Session["id"]==null)
			{
				Response.Redirect("../login.aspx");
			}
		}

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

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			string excel=this.File1.Value.Trim( );
			string conn_string="provider=Microsoft.Jet.OLEDB.4.0; " +"data source="+excel+";"+"Extended Properties=Excel 8.0;";
	        
			if(excel=="")
			{
				this.Message.Text="文件路径为空，请选择";
			}
			else
			{  
				OleDbConnection oleDbConnection=new OleDbConnection(conn_string);
				string strSql="select * from [Sheet1$]";				
				DataSet set=new DataSet( );
				OleDbDataAdapter adapter=new OleDbDataAdapter(strSql,oleDbConnection );
				adapter.Fill(set,"table");
				this.DataGrid1.DataSource=set.Tables["table"].DefaultView;
				this.DataGrid1.DataBind( );
				this.Message.Text="";
				oleDbConnection.Close( );
			}
		}
	}
}