DataCode/DataControl.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Configuration;

    /// <summary>
    /// Web页面数据库操作类
    /// </summary>
    public class DataControl
    {
        private string _ConnectionString = "";
        private SqlTransaction _Transaction;
        private SqlConnection _Connection;
        private SqlCommand _Command;
        private int _TranCount = 0;
        private bool UseHttpContext = false;

        #region 非静态相关函数与属性

        #region 类方法

        #region 初始化函数
        /// <summary>
        /// 初始化函数
        /// </summary>
        /// <param name="UseHttpContext">是否使用上下文关联的Connection对象true为使用false为不使用</param>
        public DataControl(bool UseHttpContext)
        {
            if (UseHttpContext)
            {
                this.UseHttpContext = UseHttpContext;
                this._Connection = DataControl.OpenGetConnection;
            }
            else
            {
                this._ConnectionString = DataControl.DataString;
                this.InitConnection();
            }
        }

        /// <summary>
        /// 初始化函数
        /// </summary>
        /// <param name="ConnectionString">连接字符</param>
        public DataControl(string ConnectionString)
        {
            this._ConnectionString = ConnectionString;
            this.InitConnection();
        }