PizzaOnline/ConnDB.cs

using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;

namespace PizzaOnline
{
	/// <summary>
	/// ConnDB <20><>ժҪ˵<D2AA><CBB5>--<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
	/// </summary>
	public class ConnDB
	{
		public static SqlConnection Conn()
		{
			string str=ConfigurationSettings.AppSettings["connection"];