private void button1_Click(object sender, EventArgs e) { DataClasses1DataContext db = new DataClasses1DataContext(); //添加教师-课程关系 #region teacher_course teachercourse = new teacher_course(); teachercourse.Teacher_id = teacherbox.Text; teachercourse.Course_id = coursebox.Text; teachercourse.Class_id = classbox.Text; teachercourse.id = teacherbox.Text + classbox.Text + coursebox.Text; db.teacher_course.InsertOnSubmit(teachercourse); try { db.SubmitChanges(); MessageBox.Show("提交成功"); } catch { MessageBox.Show("提交失败"); } #endregion }
partial void Deleteteacher_course(teacher_course instance);
partial void Updateteacher_course(teacher_course instance);
partial void Insertteacher_course(teacher_course instance);