private void btnDel_Click(object sender, EventArgs e)
{
#region 使用实体类在各层传递数据
ClassBLL objClass1BLL = new ClassBLL();
ClassModel objClassModel = new ClassModel();
objClassModel.ClaNum = cmbClaNum.Text;
if (objClass1BLL.DeleteClass(objClassModel) == true)
{
objClass1BLL.DeleteClass(objClassModel);
MessageBox.Show("数据删除成功");
}
else
{
MessageBox.Show("数据删除失败");
}
#endregion
ShowClass();
}
