JumboTCMS_src/JumboTCMS.DBUtility/PageUI.cs

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using System;
using System.Data;
using System.Data.SqlClient;
using System.Data.OleDb;
using System.Text;
using System.Web;
using System.Web.SessionState;
using System.Web.UI.WebControls;
using System.Web.UI;
using System.IO;
using System.Text.RegularExpressions;
using JumboTCMS.DBUtility;

namespace JumboTCMS.DBUtility.UI
{
    /// <summary>
    /// WebPage的通用基类。实现了一些常用操作。
    /// </summary>
    public abstract class PageUI : System.Web.UI.Page
    {
        /// <summary>
        /// 覆盖系统默认的错误页
        /// </summary>
        protected override void OnError(EventArgs e)
        {
            HttpContext ctx = HttpContext.Current;
            Exception exception = ctx.Server.GetLastError();
            string errorInfo =
                "\r\n<pre>Offending URL: " + ctx.Request.Url.ToString() +
                "\r\nSource: " + exception.Source +
                "\r\nMessage: " + exception.Message +
                "\r\nStack trace: " + exception.StackTrace + "</pre>";

            ctx.Response.Write(errorInfo);
            ctx.Server.ClearError();
            base.OnError(e);
        }
        /// <summary>
        /// 表示数据库访问对象。通常需要另外一层继承来实现站点相关的通用操作后再在页面中使用。
        /// </summary>
        public JumboTCMS.DBUtility.DbOperHandler doh;
        /// <summary>
        /// 待实现的连接数据库函数。
        /// </summary>
        public abstract void ConnectDb();
        /// <summary>
        /// 连接Sql Server数据库。
        /// </summary>
        /// <param name="serverName">服务器地址。</param>
        /// <param name="userName">用户名。</param>
        /// <param name="password">密码。</param>
        /// <param name="dataBaseName">数据库名称。</param>
        public void ConnectDb(string serverName, string userName, string password, string dataBaseName)
        {
            System.Data.SqlClient.SqlConnection sqlConn = new System.Data.SqlClient.SqlConnection("server='" + serverName + "';uid=" + userName + ";pwd=" + password + ";database=" + dataBaseName);
            doh = new JumboTCMS.DBUtility.SqlDbOperHandler(sqlConn);
        }
        /// <summary>
        /// 连接到一个Access数据库。
        /// </summary>