operate.cpp

学生信息管理的小程序 包括登记

#include "OPERATE.H"

void OPERATE::Welcome() 
{ 
	cout<<endl<<endl<<endl<<endl<<endl<<endl; 
	cout<<"                      欢 迎 进 入 学 生 信 息 管 理 系 统 "<<endl<<endl<<endl<<endl; 
	cout<<"                                制作人:陈泽焘"<<endl<<endl<<endl<<endl; 
	cout<<"                             请输入密码或输入e退出：\n\n\n "; 
} 

void OPERATE::Display() 
{ 
	cout<<endl<<endl; 
	cout<<"*************************** 学生信息管理系统 **************************"<<endl; 
	cout<<"                           1: 登记学生信息"<<endl; 
	cout<<"                           2: 查询学生信息"<<endl; 
	cout<<"                           3: 插入学生信息"<<endl; 
	cout<<"                           4: 删除学生信息"<<endl; 
	cout<<"                           5: 修改学生信息"<<endl; 
	cout<<"                           6: 显示学生信息"<<endl; 
	cout<<"                           7: 保存学生信息"<<endl; 
	cout<<"                           0: 退出管理系统"<<endl; 
	cout<<"********************************************************************"<<endl; 
} 

void OPERATE::Circle() 
{ 
	LIST L1; //LIST 对象 
	char ch[20]; //存放用户选择信息
	nodetype *p, *head; //定义结点类型的指针
	int i; //存放节点序号 
	
	p = L1.Load(); //初始化:从外部文件读入数据创建链表 
	head = p;
	
	while(1) 
	{
		Display();//显示菜单 
		cout << endl << endl; 
		cout << "请选择操作: " << endl; 
		cin >> ch; 
		
		system("cls"); //用户输入完成后清屏，开始执行用户操作
		
		if(L1.Check(ch, "1")) 
		{ 
			system("cls"); 
			cout << endl; 
			cout << "************** 登记学生信息 ******************" << endl;
			cout << "**********************************************" << endl;
			do{
				p = L1.InsNode(0); 
				head = p; 
				
				cout << "输入学生个人信息: " << endl; 
				L1.EditPerson(p); 
				
				cout << "输入学生联系方式: " << endl; 
				L1.EditTelephone(p); 
				
				cout << "输入学生学科成绩: " << endl; 
				L1.EditScore(p);
				
				cout << endl << "登记学生信息完成!" << endl;
				cout << endl << "是否继续登记?(y/n)" << endl;
				cin >> ch;
				system("cls"); 
			}while(L1.Check(ch,"Y") || L1.Check(ch,"y"));
		} 
		
		if(L1.Check(ch, "2")) 
		{ 
			system("cls"); 
			cout << endl; 
			
			cout << "************** 查询学生信息 ******************" << endl;
			cout << "**********************************************" << endl;
			do{
				cout << "               1.按学号查找" << endl;
				cout << "               2.按姓名查找" << endl;
				cout << "请选择操作: "<< endl;
				char c[10];
				cin >> c;
				if(L1.Check(c,"1"))
				{
					L1.DispNum(); //输出所有学生学号
					cout << endl << "请输入学生学号: "<< endl; 
				}
				if(L1.Check(c,"2"))
				{
					L1.DispName();//输出所有学生姓名
					cout << endl << "请输入学生姓名:" << endl;
				}
				
				cin >> ch; 
				p = L1.Find(ch); 
				if(p == NULL)
				{
					cout << endl << "没有该记录!" << endl;
				}
				else
				{
					L1.DispNode(p);
					cout << endl << "查询学生信息完成!" << endl;
				}
				cout << "是否继续查询?(y/n)" << endl;
				cin >> ch;
				system("cls");
			}while(L1.Check(ch,"y") || L1.Check(ch,"Y"));
		} 
		
		if(L1.Check(ch, "3")) 
		{ 
			system("cls");
			do{
				p=L1.InsNode(0); 
				head=p; 
				
				cout << endl;
				cout << "************** 插入学生信息 ******************"<< endl;
				cout << "**********************************************" << endl;
				cout << "输入学生个人信息: " << endl; 
				L1.EditPerson(p); 
				
				cout << "输入学生联系方式: " << endl; 
				L1.EditTelephone(p); 
				
				cout << "输入学生学科成绩: " << endl; 
				L1.EditScore(p); 
				
				cout << endl << "插入学生信息完成!" << endl;
				cout << endl << "是否继续插入?(y/n)" << endl;
				cin >> ch;
				system("cls"); 
			}while(L1.Check(ch,"y") || L1.Check(ch,"Y"));
		} 
		
		if(L1.Check(ch, "4")) 
		{  
			system("cls"); 
			cout << endl; 
			cout << "************** 删除学生信息 ******************" << endl;
			cout << "**********************************************" << endl;
			do{
				cout << "               1.按学号删除" << endl;
				cout << "               2.按姓名删除" << endl;
				cin >> ch;
				if(L1.Check(ch,"1"))
				{
					L1.DispNum();
					cout << endl << "输入学生学号:" << endl;
				}
				if(L1.Check(ch,"2"))
				{
					L1.DispName();
					cout << endl << "输入学生姓名:" << endl;
				}
				cin>>ch; 
				i = L1.Find2(ch);
				L1.DelNode(i); 
				cout << endl << "删除学生信息完成!" << endl;
				cout << endl << "是否继续删除?(y/n)" << endl;
				cin >> ch;
				system("cls");
			}while(L1.Check(ch,"y") || L1.Check(ch,"Y"));
		} 
		
		if(L1.Check(ch, "5")) 
		{ 
			system("cls");
			cout << endl;
			cout << "************** 修改学生信息 ******************" << endl; 
			do{
				cout << "**********************************************" << endl;
				cout << "               1.按学号修改" << endl;
				cout << "               2.按姓名修改" << endl;
				cin >> ch;
				if(L1.Check(ch,"1"))
				{
					L1.DispNum();
					cout << endl << "输入学生学号:" << endl;
				}
				if(L1.Check(ch,"2"))
				{
					L1.DispName();
					cout << endl << "输入学生姓名:" << endl;
				}
				cin>>ch; 
				p = L1.Find(ch);
				
				L1.DispNode(p);
				if(p != NULL)
				{
					cout << endl << endl; 
					cout << "1: 修改个人信息" << endl; 
					cout << "2: 修改联系方式" << endl;
					cout << "3: 修改学科成绩" << endl;
					cout << "4: 修改所有信息" << endl;
					cout << "请选择操作: "<<endl; 
					cin >> ch; 
					system("cls"); 
					
					if(L1.Check(ch, "1")) 
					{ 
						cout<<endl; 
						cout<<"************** 修改个人信息 ******************"<<endl; 
						L1.EditPerson(p);  
						cout << endl << "修改个人信息完成!" << endl;
					} 
					else if(L1.Check(ch, "2")) 
					{  
						cout<<endl; 
						cout<<"************** 修改联系方式 ******************"<<endl; 
						L1.EditTelephone(p);
						cout << endl << "修改联系方式完成!" << endl;
					} 
					else if(L1.Check(ch, "3")) 
					{ 
						cout<<endl; 
						cout<<"************** 修改学科成绩 ******************"<<endl; 
						L1.EditScore2(p);
						cout << endl << "修改学科成绩完成!" << endl;
					} 
					else if(L1.Check(ch, "4"))
					{
						cout << endl;
						cout<<"************** 修改所有信息 ******************"<<endl;
						L1.EditPerson(p);
						L1.EditTelephone(p);
						L1.EditScore(p);
						cout << endl << "修改学生信息完成!" << endl;
					}
				}
				else
					cout << endl << "没有该记录!" << endl;
				cout << endl << "是否继续修改?(y/n)" << endl;
				cin >> ch;
				system("cls");
			}while(L1.Check(ch, "y") || L1.Check(ch, "Y"));
		} 
		
		if(L1.Check(ch,"6"))
		{
			system("cls");
			cout << endl;
			cout << "************** 显示学生信息 ******************" << endl; 
			cout << "**********************************************" << endl;
			cout << "           1.显示所有学生姓名" << endl;
			cout << "           2.显示所有学生信息" << endl;
			cin >> ch;
			system("cls");
			if(L1.Check(ch,"1"))
			{
				L1.DispName();	
			}
			if(L1.Check(ch,"2"))
			{
				L1.DisAll();
			}
		}
		
		if(L1.Check(ch, "7")) 
		{ 
			FILE *fp; 
			if((fp=fopen("student.txt", "w"))==NULL) 
			{ 
				cout<<"打开文件失败"<<endl; 
				return; 
			} 
			
			int i; 
			char t[255]; 
			
			//将 L1.Listlen() 赋予字符串中的数字 
			sprintf(t, "The Length Of Link: %d\n", L1.Listlen()); 
			
			fputs(t, fp); 
			strcpy(t, "\n"); 
			fputs(t, fp); 
			
			p = L1.FindNode(1); //将链表头指针赋予 p 
			
			for(i = 0; i < L1.Listlen(); i ++) 
			{ 
				fputs(p->st.pe.name, fp); //输出姓名 
				fputs(p->st.pe.num, fp); //输出学号 
				fputs(p->st.pe.sex, fp); //输出性别 
				fputs(p->st.pe.birthday, fp); //输出生日 
				fputs(p->st.pe.nation, fp); //输出民族
				fputs(p->st.pe.college, fp); //输出学院 
				fputs(p->st.pe.clas, fp); //输出班级 
				fputs(p->st.te.phone, fp); //输出手机号码 
				fputs(p->st.te.tel, fp); //输出电话号码 
				fputs(p->st.te.address, fp); //输出家庭地址 
				fputs(p->st.sc.english, fp); //输出英语成绩 
				fputs(p->st.sc.chiness, fp); //输出语文成绩 
				fputs(p->st.sc.math, fp); //输出数学成绩 
				fputs(p->st.sc.pe, fp); //输出体育成绩 
				fputs(t, fp); 
				p=p->next; 
			} 
			p=head; 
			fclose(fp); 
			cout << endl << "保存数据完成!" << endl;
		}
		
		if(L1.Check(ch,"0"))
		{
			cout << endl << "谢谢使用!" << endl;
			cout << "如在使用中有什么问题或建议请联系:" << endl;
			cout << "QQ:251783275" << endl;
			cout << "E-mail:[e-mail]" << endl << endl;
			return;
		}
		}
		return;
}