//绑定聊天记录
public void DataBindChatMessage(string chatId)
{
List <Message> list = ChatMessageManager.GetChatMessageByChatId(chatId);
if (list != null)
{
foreach (Message ms in list)
{
this.lblMessage.Text += "<a style='font-size:12px; color:#06F;'>[" + ms.Source + "] <a style='color:#999;'>" + ms.SentDate.ToString() + "</a><a style= 'color:#06F;'>说:</a> " + ms.Text + "<br>";
}
}
}