PersonSend/OneFile.aspx.cs

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/***********************************************
 * Author:吴高发
 * Date:04-2-6
 * ********************************************/
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace OI.PersonSend
{
	/// <summary>
	/// OneFile 的摘要说明。
	/// </summary>
	public partial class OneFile : OI.PageBase 
	{
		private OI.DatabaseOper .DatabaseConnect dc;
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			if(!this.IsPostBack )
			{
				this.BindDataNew ();
			}
		}
		private void BindDataNew()
		{
			int id=Convert.ToInt32 (Request.Params ["id"]);
			string sql="SELECT dbo.Accounts_Users.UserName, dbo.datumPersonSend.Title, "+
					"dbo.datumPersonSend.SendDate, dbo.datumPersonSend.Content, "+
					"dbo.datumPersonSend.FileName, dbo.ExigenceDegree.ExigenceDegreeName,datumPersonAccept.idea "+
					"FROM dbo.Accounts_Users,dbo.datumPersonSend,dbo.ExigenceDegree,datumPersonAccept "+
					"where dbo.Accounts_Users.UserID=dbo.datumPersonSend.UserID and "+
					"dbo.datumPersonSend.ExigenceDegreeID = dbo.ExigenceDegree.ExigenceDegreeID and datumPersonAccept.datumid=datumPersonSend.datumid and "+
					"dbo.datumPersonSend.DatumID="+id;
			dc=new OI.DatabaseOper.DatabaseConnect ();
			ArrayList al=dc.getData (sql);
			if(al.Count >0)
			{
				Sender.Text =al[0].ToString ();
				title.Text  =Server.HtmlEncode (al[1].ToString ());
				SendTime.Text =al[2].ToString ();
				string strCont=al[3].ToString ();
				LabelContent.Text  =Server.HtmlEncode (strCont).Replace ("\r\n","<br>").Replace (" ","&nbsp;");
				
				string strFile=al[4].ToString ().Trim ();				
				if(strFile==""||strFile=="&nbsp;")
				{