private void AllDataBind()
{
course.CourseID = int.Parse(courseid);
course.UserID = user.UserID;
course.GetCourseInfo();
Teacher_TA = course.GetCourseTeacher();
Teacher_DataList.DataSource = course.GetCourseTeacher().Tables["TeacherName"];
Teacher_DataList.DataBind();
TA_DataList.DataSource = course.GetCourseTeacher().Tables["AssistantName"];
TA_DataList.DataBind();
if (Teacher_DataList.Items.Count == 0 && TA_DataList.Items.Count == 0)
{
((HtmlGenericControl)Page.FindControl("No_t")).InnerHtml = "由于这门课程的老师或助教未注册，暂时无法发表建议o(╥﹏╥)o";
Page.FindControl("MyAdvice_TextBox").Visible = false;
Page.FindControl("MyAdvice_Button").Visible = false;
Page.FindControl("MyAnonymousAdvice_Button").Visible = false;
}
myadvice = course.GetMyCourseAdvice();
AspNetPager.RecordCount = myadvice.Tables["CourseAdvice"].Rows.Count;
AllMyAdvice_DataList.DataSource = FilterTable(myadvice.Tables["CourseAdvice"], AspNetPager.StartRecordIndex - 1, AspNetPager.EndRecordIndex - 1);
AllMyAdvice_DataList.DataBind();
}