myexceltodg.aspx.cs

ASP C#代码实例 适合初学人士学习使用

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.OleDb;
using System.Configuration;
using Excel;
using Microsoft.Office.Core;

namespace Example_11_7
{
	/// <summary>
	/// Summary description for MyExcelToDG.
	/// </summary>
	public class MyExcelToDG : System.Web.UI.Page
	{		
		private readonly string SQLCONNECTIONSTRING = ConfigurationSettings.AppSettings["SQLCONNECTIONSTRING"].ToString();
		protected System.Web.UI.WebControls.DataGrid mygrid;
		private readonly string DBPATH = ConfigurationSettings.AppSettings["DBPATH"].ToString();
	
		public void Page_Load(Object sender, EventArgs e)
		{
			if (!IsPostBack) 
			{
				mygrid.DataSource = CreateDataSource();
				mygrid.DataBind();
			} 
		}
	
		private DataSet CreateDataSource()
		{			
			String ExcelDBPath = SQLCONNECTIONSTRING + Server.MapPath(DBPATH) + ";";
			OleDbConnection conn = new OleDbConnection(ExcelDBPath);
			OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [Sheet1$]", conn);
			DataSet myDataSet = new DataSet();
			myCommand.Fill(myDataSet);
			return myDataSet;
		}

		#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
	}
}