//绑定课程下拉列表
public void DataBindCourses()
{
DalOperationAboutCourses doac = new DalOperationAboutCourses();
DataTable dt = doac.FindCurrentCoursesByLocale(ddlGradeCheckLocale.SelectedValue).Tables[0];
for (int i = 0; i < dt.Rows.Count; i++)
{
ListItem li = new ListItem(dt.Rows[i]["courseName"].ToString().Trim() + "(" + dt.Rows[i]["classID"].ToString().Trim() + ")", dt.Rows[i]["termTag"].ToString().Trim() + dt.Rows[i]["courseNo"].ToString().Trim() + dt.Rows[i]["classID"].ToString().Trim());
ddlCourses.Items.Add(li);
}
}