//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)); } }
public bool SearchClass(ClassModel objClassModel) { ClassDAL objClass1DAL = new ClassDAL(); return (objClass1DAL.SearchClass(objClassModel)); }