protected void Page_Load(object sender, EventArgs e) { if (WebUtil.PrepareEnvironment(this, ref app, ref sessioninfo) == false) { return; } // 是否登录? if (sessioninfo.UserID == "") { sessioninfo.LoginCallStack.Push(Request.RawUrl); Response.Redirect("login.aspx", true); return; } string strSenderName = ""; if (sessioninfo.ReaderInfo != null && sessioninfo.IsReader == true) { string strDisplayName = ""; string strBarcode = ""; strDisplayName = sessioninfo.ReaderInfo.DisplayName; strBarcode = sessioninfo.ReaderInfo.Barcode; strSenderName = BoxesInfo.BuildOneAddress(strDisplayName, strBarcode); } else { strSenderName = sessioninfo.UserID; } this.MessageControl1.UserID = strSenderName; string strMessageID = this.Request["id"]; string strMessageIDs = this.Request["ids"]; if (this.IsPostBack == false) { // ids参数不为空 if (String.IsNullOrEmpty(strMessageIDs) == false) { string[] ids = strMessageIDs.Split(new char[] { ',' }); List <string> idlist = new List <string>(); for (int i = 0; i < ids.Length; i++) { idlist.Add(ids[i]); } this.MessageControl1.MessageData = null; this.MessageControl1.RecordID = null; this.MessageControl1.TimeStamp = null; this.MessageControl1.RecordIDs = idlist; this.MessageControl1.RecordIDsIndex = 0; return; } // id参数不为空 if (String.IsNullOrEmpty(strMessageID) == false) { LibraryChannel channel = sessioninfo.GetChannel(true); try { string strError = ""; MessageData[] messages = null; string[] ids = new string[1]; ids[0] = strMessageID; // 根据消息记录id获得消息详细内容 // 本函数还将检查消息是否属于strUserID指明的用户 // parameters: // strUserID 如果==null,表示不检查消息属于何用户 long nRet = // sessioninfo.Channel. channel.GetMessage( ids, MessageLevel.Full, out messages, out strError); if (nRet == -1) { this.Response.Write(strError); this.Response.End(); } if (messages == null || messages.Length < 1) { strError = "messages error"; this.Response.Write(strError); this.Response.End(); } this.MessageControl1.MessageData = messages[0]; } finally { sessioninfo.ReturnChannel(channel); } } else { string strRecipient = this.Request.QueryString["recipient"]; if (String.IsNullOrEmpty(strRecipient) == false) { this.MessageControl1.Recipient = strRecipient; } // 新创建的消息 this.MessageControl1.MessageData = null; this.MessageControl1.RecordID = null; this.MessageControl1.TimeStamp = null; } } }