//添加班级信息的业务逻辑 public bool AddClass(ClassModel objClassModel) { ClassDAL objClass1DAL = new ClassDAL(); if (objClass1DAL.SearchClass(objClassModel)==true) { MessageBox.Show("班级已有,谢绝添加"); return (false); } else { return (objClass1DAL.AddClass(objClassModel)); } }
//获取班级信息的业务逻辑 public DataTable ShowClass() { ClassDAL objClass1DAL = new ClassDAL(); return (objClass1DAL.ShowClass()); }
public bool SearchClass(ClassModel objClassModel) { ClassDAL objClass1DAL = new ClassDAL(); return (objClass1DAL.SearchClass(objClassModel)); }
//任务14 //删除班级信息的业务逻辑 public bool DeleteClass(ClassModel objClassModel) { ClassDAL objClass1DAL = new ClassDAL(); return (objClass1DAL.DeleteClass(objClassModel)); }
//修改班级信息的业务逻辑 public bool ChangeClass(ClassModel objClassModel) { ClassDAL objClass1DAL = new ClassDAL(); return (objClass1DAL.ChangeClass(objClassModel)); }