#include using namespace std; #include #include #include #include #include #include\"01.h\" cla University;
void menu(University uni);//菜单函数声明
cla Student//学生类 { public: string name; int age; string sex; int number; string major;
public: void disp_stu();
friend void file_in(University &uni);
friend void file_out(University uni); }; void Student::disp_stu() {
}
cla Institute//学院类 { public: string name; cout head;//封装学生信息
public: void add_stu();
//添加学生
bool delete_stu(int i);
// 删除学生
bool modefy_stu(int i);
//修改学生信息
void disp_ins_1();
// 显示本院学生信息
friend void file_in(University &uni);
friend void file_out(University uni); }; void Institute::add_stu() {
} Student *p=new Student; cout>(*p).name; cout>(*p).age; cout>(*p).sex; cout>(*p).number; cout>(*p).major; head.Add(p);//在链表末尾增加一个节点
bool Institute::delete_stu(int i) {
} head.Remove(i);//删除链表指定位置节点 return true; bool Institute::modefy_stu(int i) {
Student *p=new Student; cout>(*p).name; cout>(*p).age; cout>(*p).sex; cout>(*p).number; cout>(*p).major; head.Remove(i);//删除链表指定位置节点 head.Insert(i,p);//在链表指定位置插入一个新节点
return true; } void Institute::disp_ins_1() {
}
cla University//学校类 { public: string name; int age; string addr; List head;//封装学院信息 public:
void design_stu();//学生信息设置 int i; Node *q; q=head.pHead;//q指向学生节点双向链表头指针
cout
} coutpData->disp_stu(); q=q->pNext;
void add_ins();
//添加学院
bool delete_ins(int n);
// 删除学院
void design_cqut();
//设置学校信息 bool modefy_cqut();
//修改学校信息 void disp_cqut();
//显示学校信息 void design_ins();
//学院信息设置 bool modefy_ins(int n);
//修改学院 void disp_ins();
//显示学院信息
void search_menu(); void search_name(string n);//姓名
void search(string n);//性别//函数重载
void search(int n);//学号
bool search_age(int n);//年龄
friend void file_in(University &uni); }; friend void file_out(University uni);
void University::design_stu() {
int i,m,j; int n; cout
★★★★★★学生信息设置★★★★★★
\">i;system(\"cls\");//清屏 switch(i) { case 1:
{
disp_ins();
cout
cout
cin>>m;system(\"cls\");//清屏
head.pCurrent=head.pHead;//当前指针指向双向链表头指针
for(j=1;j
{
}
} head.pCurrent=head.pCurrent->pNext;//当前指针指后移
coutpData->add_stu(); cout
disp_ins();
cout
cout
cin>>m;system(\"cls\");//清屏
head.pCurrent=head.pHead; //当前指针指向双向链表头指针
for(j=1;j
{
head.pCurrent=head.pCurrent->pNext;//当前指针指后移
} } head.pCurrent->pData->disp_ins_1(); cout>n; head.pCurrent->pData->delete_stu(n); cout
{
disp_ins();
cout
cout
cin>>m;system(\"cls\");//清屏
head.pCurrent=head.pHead;//当前指针指向双向链表头指针
for(j=1;j
{
}
}
head.pCurrent=head.pCurrent->pNext;//当前指针指后移
head.pCurrent->pData->disp_ins_1(); cout
} cin>>n; head.pCurrent->pData->modefy_stu(n); cout
void University::add_ins() {
}
bool University::delete_ins(int n) {
}
bool University::modefy_ins(int n) {
Institute *p=new Institute; cout>(*p).name; head.Remove(n);//删除链表指定位置节点 head.Insert(n,p);//在指定位置插入节点信息 return true; head.Remove(n);//删除链表指定位置节点 return true; Institute *p=new Institute; cout>(*p).name; head.Add(p);//在链表末尾增加一个节点
}
void University::disp_ins() {
int i; Node *q; q=head.pHead; //q指向学院节点双向链表头指针
for(i=1;i
coutpData->namepData->head.size
}
void University::design_ins() {
int i; int j; cout
★★★★★★学院信息设置★★★★★★
\"pNext;
cout>i;system(\"cls\");//清屏 switch(i) { case 1:
{
} disp_ins(); cout
disp_ins();
add_ins();
cout
getch();system(\"cls\");//清屏 design_ins();
break; } case 3: {
} disp_ins(); cout>j; delete_ins(j); cout
disp_ins(); cout>j; modefy_ins(j); cout
} case 5:menu(*this);break; } }
bool University::modefy_cqut() { cout>name; cout>age; cout>addr; return true; }
void University::design_cqut() { int i;
University uni; cout
★★★★★★学校信息设置★★★★★★ cout>i;system(\"cls\");//清屏
switch(i) {
case 1:
{
disp_cqut();
cout
getch();system(\"cls\");//清屏
design_cqut();
break;
}
case 2:
{
modefy_cqut();
cout
getch();system(\"cls\");//清屏
design_cqut(); break; \"
}
} } case 3:menu(uni);break;
void University::disp_cqut() {
cout
}
void University::search_name(string n) {
int i,j,m=0; head.pCurrent=head.pHead;//当前指针指向学院节点头指针 for(i=0;ipData->head.pCurrent=head.pCurrent->pData->head.pHead;//当前指cout
for(j=0;jpData->head.size;j++)
{
if(n==head.pCurrent->pData->head.pCurrent->pData->name)
{
} head.pCurrent->pData->head.pCurrent->pData->disp_stu(); m++; head.pCurrent->pData->head.pCurrent=head.pCurrent->pData->head.pCurrent->pNext;//学生当前指针后移
}
bool University::search_age(int n) {
int i,j,m=0; head.pCurrent=head.pHead; for(i=0;ipNext;//学院当前指针后移
} cout
}
head.pCurrent->pData->head.pCurrent=head.pCurrent->pData->head.pHead; for(j=0;jpData->head.size;j++) { if(n==(head.pCurrent->pData->head.pCurrent->pData->age)) {
} head.pCurrent->pData->head.pCurrent->pData->disp_stu(); m++; head.pCurrent->pData->head.pCurrent=head.pCurrent->pData->head.pCurrent->pNext; } head.pCurrent=head.pCurrent->pNext; } cout
void University::search(string n) {
} int i,j,m=0; head.pCurrent=head.pHead; for(i=0;ipData->head.pCurrent=head.pCurrent->pData->head.pHead;
for(j=0;jpData->head.size;j++) {
if(n==head.pCurrent->pData->head.pCurrent->pData->sex) { head.pCurrent->pData->head.pCurrent->pData->disp_stu(); } m++;
head.pCurrent->pData->head.pCurrent=head.pCurrent->pData->head.pCurrent->pNext;
} coutpNext; void University::search(int n) {
int i,j,m=0; head.pCurrent=head.pHead; for(i=0;i
head.pCurrent->pData->head.pCurrent=head.pCurrent->pData->head.pHead;
for(j=0;jpData->head.size;j++)
{
if(n==head.pCurrent->pData->head.pCurrent->pData->number)
{
head.pCurrent->pData->head.pCurrent->pData->disp_stu();
m++;
}
head.pCurrent->pData->head.pCurrent=head.pCurrent->pData->head.pCurrent->pNext;
}
head.pCurrent=head.pCurrent->pNext; } cout
/****************************************信息查询菜***********************************************/
void University::search_menu() { int i; cout
★★★★★信息查询显示★★★★★\">i;system(\"cls\");//清屏
switch(i) { case 1: {
单
disp_ins();
coutdesign_ins(); break; } case 2:
{
} head.pCurrent=head.pHead;//当前指针指向学院节点头指针 for(i=0;i
} head.pCurrent->pData->disp_ins_1(); head.pCurrent=head.pCurrent->pNext; coutsearch_menu(); break; case 3: {
} int j; disp_ins(); cout>i;system(\"cls\");//清屏 head.pCurrent=head.pHead; for(j=1;jpNext; head.pCurrent->pData->disp_ins_1(); coutsearch_menu(); break;
case 4:
{
string n; cout>n;system(\"cls\");//清屏 search_name(n);
} coutsearch_menu(); break; case 5:
{
} int n1; cout>n1; search_age(n1); coutsearch_menu(); break;
system(\"cls\");//清屏
case 6: {
} string n; cout>n;system(\"cls\");//清屏 search(n); coutsearch_menu(); break; case 7: {
} int n; cout>n;system(\"cls\");//清屏 search(n); coutsearch_menu(); break; case 8: {
menu(*this);
}
} } break; /**********************************************************************/ {
int i,j; ifstream inf(\"cqutData.txt\",ios::in); inf>>uni.name; inf>>uni.age; inf>>uni.addr; inf>>uni.head.size;//学院个数 for(i=0;i>p->name;
导出文件数据void file_in(University &uni)
Node *m=new Node;//建立学院信息节点 m->pData=p;//把输入的学院信息节点赋给建立的学院信息节点 m->pNext=0; if(i==0) uni.head.pHead=m;//把节点m赋给学院信息节点
else uni.head.pEnd->pNext=m;//把节点m赋给下一个学院信息节点 m->pPrev=uni.head.pEnd;//节点m指向学院信息的尾节点
uni.head.pCurrent=uni.head.pEnd=m;//学院信息的尾节点始终指向m节点 inf>>uni.head.pCurrent->pData->head.size;//学生个数 for(j=0;jpData->head.size;j++) {
Student *q=new Student; inf>>q->name; inf>>q->age; inf>>q->sex; inf>>q->number; inf>>q->major;
Node *n=new Node; n->pData=q; n->pNext=0; if(j==0) uni.head.pCurrent->pData->head.pHead=n; else uni.head.pCurrent->pData->head.pEnd->pNext=n;
n->pPrev=uni.head.pCurrent->pData->head.pEnd;
uni.head.pCurrent->pData->head.pCurrent=uni.head.pCurrent->pData->head.pEnd=n;//学生信息的尾节点始终指向n节点
} } }
/************************************************************************************/ void file_out(University uni) {
ofstream ouf(\"cqutData.txt\",ios::out); int i,j; ouf
导入文件数据ouf
uni.head.pCurrent=uni.head.pHead;//当前指针指向学院节点头指针 for(i=0;i
oufpData->name
oufpData->head.size
uni.head.pCurrent->pData->head.pCurrent=uni.head.pCurrent->pData->head.pHead;//当前指针指向学生节点头指针
for(j=0;jpData->head.size;j++) {
oufpData->head.pCurrent->pData->namepData->head.pCurrent->pData->agepData->head.pCurrent->pData->sexpData->head.pCurrent->pData->numberpData->head.pCurrent->pData->major
uni.head.pCurrent->pData->head.pCurrent=uni.head.pCurrent->pData->head.pCurrent->pNext;//学生当前指针后移
}
} } uni.head.pCurrent=uni.head.pCurrent->pNext;//学院当前指针后移
/************************退出系统菜单****************************/
void exit(University uni) {
} int i; cout>i; system(\"cls\");//清屏 switch(i) { case 1:
{
} file_out(uni); exit(0); break; case 2:{exit(0);break;} case 3:
{ menu(uni); break; } case 4:
{
file_out(uni);
}
} menu(uni); break;
/***************************************************************************************/ void menu(University uni) {
system(\"cls\");/*清屏*/ int i; cout
主菜单 cout
cout
cout
cout>i;system(\"cls\");//清屏
}
int main() { University u;
} file_in(u); menu(u); return 0; switch(i) {
case 1:uni.design_cqut();break; case 2:uni.design_ins();break; case 3:uni.design_stu();break;
case 4:uni.search_menu();break;
case 5:exit(uni);break; }
