protected void Page_Load(object sender, EventArgs e)
 {
     if (Request.Cookies["id"] != null)
     {
         id = Request.Cookies["id"].Value.ToString();
     }
     Fannie.Mail mail = new Fannie.Mail();
     dt = mail.GetSendToTeacher(id).Tables[0];
     if (!IsPostBack)
     {
         GetTeacherName();
     }
 }
 protected void Page_Load(object sender, EventArgs e)
 {
     if (Request.Cookies["id"] != null)
     {
         id = Request.Cookies["id"].Value.ToString();
     }
     Fannie.Mail mail = new Fannie.Mail();
     dt = mail.GetSendToTeacher(id).Tables[0];
     if (!IsPostBack)
     {
         GetTeacherName();
     }
     //if (Request.QueryString["tid"] != null)
     //{
     //    tid = Request.QueryString["tid"].ToString();
     //    txt_theme.Text = "关于‘" + Request.QueryString["title"].ToString() + "’的回复";
     //    Fannie.Users user = new Fannie.Users();
     //    tbSendTo.Text = user.GetUserName(tid, 1);
     //    ddlTeacher.Visible = false;
     //}
 }