//获取班级信息的业务逻辑
public DataTable ShowTeachingInfo()
{
TeachingDAL objTeachingDAL = new TeachingDAL();
return (objTeachingDAL.ShowTeaching());
}
//添加班级信息的业务逻辑
public bool AddClass(TeachingModel objTeachingModel)
{
TeachingDAL objTeachingDAL = new TeachingDAL();
return (objTeachingDAL.AddTeachingTask(objTeachingModel));
}