protected void BindCeshi()
{
string username = ((FormsIdentity)HttpContext.Current.User.Identity).Ticket.Name;
string kechengid = Session["kechengid"].ToString();
DataTable dt = StudentInfo.GetStuCeshiOntime(kechengid, username).Tables[0];
GridView1.DataSource = dt;
GridView1.DataBind();
}
