C#编程

开发平台：
C#

Display.aspx.cs：源码内容
							using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
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 UDS.Components;
namespace UDS.SubModule.UnitiveDocument.BBS
{
	/// <summary>
	/// Display 的摘要说明。
	/// </summary>
	public class Display : System.Web.UI.Page
	{
		private  int itemid;//贴子ID
		private  int boardid;//板块id
		protected  bool isboardmaster;//是本版斑竹
		protected  string username;//用户名
		protected System.Web.UI.WebControls.Literal sendtime;
		protected System.Web.UI.WebControls.Literal browsetime;
		protected System.Web.UI.WebControls.Literal sendman;
		protected System.Web.UI.WebControls.Literal replaytimes;
		protected System.Web.UI.WebControls.Literal replaytime;
		protected System.Web.UI.WebControls.Literal replayer;
		protected System.Web.UI.WebControls.Repeater replaylist;
		protected System.Web.UI.HtmlControls.HtmlInputButton cmdOK;
		protected System.Web.UI.HtmlControls.HtmlTextArea Content;
		protected System.Web.UI.HtmlControls.HtmlTableCell itemcontent;
		protected System.Web.UI.WebControls.Label lblTitle;
		protected System.Web.UI.WebControls.Panel pnlReplayOp;
		protected System.Web.UI.HtmlControls.HtmlInputFile hif;
		protected System.Web.UI.WebControls.DropDownList ddl_FileType;
		protected System.Web.UI.WebControls.Button btn_UpAtt;
		protected System.Web.UI.WebControls.CheckBox cbx_DeskTop;
		protected System.Web.UI.WebControls.CheckBox cbx_sysBulletin;
		protected System.Web.UI.WebControls.CheckBox cbx_boardBulletin;
	
		protected string title = "";
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!Page.IsPostBack)
			{
				username = Request.Cookies["Username"].Value;
				itemid = (Request.QueryString["ItemID"]==null)?0:Int32.Parse(Request.QueryString["ItemID"].ToString());
				boardid = (Request.QueryString["BoardID"]==null)?0:Int32.Parse(Request.QueryString["BoardID"].ToString());
				
				ViewState["username"] = username;
				ViewState["itemid"] = itemid;
				ViewState["boardid"] = boardid;
				ViewState["isboardmaster"] = isboardmaster;
				BBSClass bbsclass = new BBSClass();
				BBSForumItem bbsforumitem = new BBSForumItem();
				bbsforumitem.ItemID = itemid;
				SqlDataReader dr = null;
				dr = bbsclass.ReadBBSForumItem(bbsforumitem);
				//判断是否是斑竹
				isboardmaster = bbsclass.IsBoardMaster(boardid,username);
				if(isboardmaster)
					cbx_boardBulletin.Visible = true;
				else
					cbx_boardBulletin.Visible = false;
				
				if(Request.Cookies["UDSBBSAdmin"]!=null)
				{
				
					if(Request.Cookies["UDSBBSAdmin"].Value=="1")
						cbx_sysBulletin.Visible = true;
					else
						cbx_sysBulletin.Visible = false;
				}
				else
				{
					cbx_sysBulletin.Visible = false;
					cbx_sysBulletin.Visible = false;
				}
				while(dr.Read())
				{
					this.title = lblTitle.Text = dr["title"].ToString();
					sendtime.Text = dr["send_time"].ToString();
					browsetime.Text = dr["hit_times"].ToString();
					replaytimes.Text = dr["replay_times"].ToString();
					sendman.Text = dr["sender"].ToString();
					//判断是否是系统公告，如果是只有管理员能够操作
					if(Boolean.Parse(dr["sysbulletin"].ToString()))
					{
						if(Request.Cookies["UDSBBSAdmin"]!=null)
						{
							if(Request.Cookies["UDSBBSAdmin"].Value=="1")
							{
								itemcontent.InnerHtml += "<b>操

						