dataconnection.cs

来自「本论文叙述了联机考试系统的现状以及C#语言的概况。重点介绍了联机考试系统的实现过」· CS 代码 · 共 33 行

using System;
using System.Data;
using System.Data.OleDb;
namespace SupermarketProject
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	public class DataConnection
	{
		public static System.Data.OleDb.OleDbConnection oleconn;
		public static string sqlstmt;
		public static OleDbCommand commnd;
		public static string database;		
		
		public static void load()
		{
			
			try
			{
				Console.WriteLine (database);
				oleconn = new OleDbConnection (@"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + database);
				oleconn.Open();
				commnd = DataConnection.oleconn.CreateCommand();
			}
			catch(OleDbException excep)
			{
              Console.WriteLine ("发生错误 "+excep.Message);   
			}
	}
	}
}