protected void ImageButton_submit_Click(object sender, ImageClickEventArgs e)
{
if (check())
{
ClassBLL classBLL = new ClassBLL();
string className = TextBox_className.Text.Trim();
string depart = DropDownList_depart.SelectedValue.Trim();
string grade = DropDownList_grade.SelectedValue.Trim();
string teacherID = DropDownList_teacher.SelectedValue.Trim();
Class clazz = new Class();
clazz.Depart = depart;
clazz.Grade = grade;
clazz.Name = className;
clazz.StudCount = "0";
clazz.MonitorID = null;
clazz.TeacherID = teacherID;
classBLL.save(clazz);
Response.Write("<script>alert('添加成功！');location.href='addClass.aspx';</script>");
}
}
