C++《超市商品管理系统》课程设计报告

strcpy(temp->place,p1->place); temp->saleprice=p1->saleprice; temp->buyprice=p1->buyprice; temp->amount=p1->amount; temp->profit=p1->profit;

strcpy(temp->brand,p1->brand);

strcpy(p1->name,p2->name); p1->kind=p2->kind; strcpy(p1->Id,p2->Id);

strcpy(p1->place,p2->place); p1->saleprice=p2->saleprice; p1->buyprice=p2->buyprice; p1->amount=p2->amount; p1->profit=p2->profit;

strcpy(p1->brand,p2->brand);

strcpy(p2->name,temp->name); p2->kind=temp->kind; strcpy(p2->Id,temp->Id);

strcpy(p2->place,temp->place); p2->saleprice=temp->saleprice; p2->buyprice=temp->buyprice; p2->amount=temp->amount; p2->profit=temp->profit;

strcpy(p2->brand,temp->brand); }

int Goodsmessage::ListCount() //统计当前链表的记录总数，返回一个整数 {

if(! Head) return 0; int n=0;

for(Goods * p=Head->Next;p!=End;p=p->Next) {

n++; }

return n; }

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C++《超市商品管理系统》课程设计报告

void Goodsmessage::Paixu() //﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌排序商品﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ {

showMenu(4); int x; cin>>x; switch(x) {

case 1: {

system(\

cout <<\排序中...\ cout<<\

Goods *p=NULL,*p1=NULL,*k=NULL; int n=Goodsmessage::ListCount(); if(n<2) return;

for(p=Head->Next;p!=End;p=p->Next) for(k=p->Next;k!=End;k=k->Next) {

if(p->buyprice>k->buyprice) {

Goodsmessage::Swap(p,k); } }

Display();

out.open(\进货价.txt\

for(Goods *q=Head->Next;q!=End;q=q->Next)

out<name<<\q->saleprice<<\->profit<<'\\n';

out.close();

cout<<\保存信息成功\ cout <<\排序完成！\ getch(); return; }

case 2: {

system(\

37

C++《超市商品管理系统》课程设计报告

cout <<\排序中...\ cout<<\

Goods *p=NULL,*p1=NULL,*k=NULL; int n=Goodsmessage::ListCount(); if(n<2) return;

for(p=Head->Next;p!=End;p=p->Next) for(k=p->Next;k!=End;k=k->Next) {

if(p->amount>k->amount) {

Goodsmessage::Swap(p,k); } }

Display();

out.open(\库存量.txt\

for(Goods *q=Head->Next;q!=End;q=q->Next)

out<name<<\q->saleprice<<\->profit<<'\\n';

out.close();

cout<<\保存信息成功\ cout <<\排序完成！\ getch(); return; }

case 3: {

system(\

cout <<\排序中...\ cout<<\

Goods *p=NULL,*p1=NULL,*k=NULL; int n=Goodsmessage::ListCount(); if(n<2) return;

for(p=Head->Next;p!=End;p=p->Next) for(k=p->Next;k!=End;k=k->Next) {

if(p->profit>k->profit) {

Goodsmessage::Swap(p,k); } }

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C++《超市商品管理系统》课程设计报告

Display();

out.open(\净利润.txt\

for(Goods *q=Head->Next;q!=End;q=q->Next)

out<name<<\q->saleprice<<\->profit<<'\\n';

out.close();

cout<<\保存信息成功\ cout <<\排序完成！\ getch(); return; } } }

void Goodsmessage::Save() //﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌保存商品信息到文件函数﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ {

out.open(\

for(Goods *p=Head->Next;p!=End;p=p->Next)

out<name<<\p->saleprice<<\->profit<<'\\n';

out.close();

cout<<\保存信息成功\ }

int main() //﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌主函数﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ {

cout <<

\ for(int i = 0; i < 3; i ++)

cout<<\◎\\t\\t\\t\\t\\t\\t ◎\

cout<<\◎★★★★【 欢迎进入超市商品管理系统 】★★★★◎\<< endl;

for(i = 0; i < 3; i++)

cout<<\◎\\t\\t\\t\\t\\t\\t ◎\

39

C++《超市商品管理系统》课程设计报告

cout<<\

Goodsmessage Grade;

cout<<\按任意键开始??\ getch(); int x;

bool quit =false; while(!quit) {

Grade.showMenu(2); cin>>x; switch(x) {

case 0:{quit=true;break;}

case 1:{Grade.AddItem();break;} case 2:{Grade.Display();break;} case 3:{Grade.Paixu();break;} case 4:{Grade.Find();break;}

case 5:{Grade.RemoveItem();break;} case 6:{Grade.ModifyItem();break;} case 7:{Grade.Saleprice();break;} case 8:{Grade.Save();break;} } }

return 0; }

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