Êý¾Ý½á¹¹¿Î³ÌÉè¼Æ·¶ÎÄ ÏÂÔØ±¾ÎÄ

Îĵµ½ö¹©²Î¿¼

case 6:AddMember(S);break;

case 7:DelMember(S);break;

case 8:SearchMember(S,-1);break;

case 9:LoadData(S);break;

case 10:StoreData(S);break;

default:ExitSystem();

}

}while(1);

}

System* InitSystem()

{

System* S=(System*)malloc(sizeof(System));

S->BI=(BookInfo*)malloc(sizeof(BookInfo));

S->BookTotal=0;

S->BI->nextbook=NULL;

2020Äê4ÔÂ19ÈÕ

7

Îĵµ½ö¹©²Î¿¼

S->MI=(MemberInfo*)malloc(sizeof(MemberInfo));

S->MemberTota=0;

S->MI->nextmember=NULL;

return S;

}

void AddBook(System* S)

{

int Tempcode;

char sel;

BookInfo* p=S->BI;

BookInfo* t;

BookInfo* m;

int num;

do{

cout<<\ÊäÈëͼÊé±àºÅ:\

2020Äê4ÔÂ19ÈÕ

8

Îĵµ½ö¹©²Î¿¼

cin>>Tempcode;

if(m=SearchBook(S,Tempcode)){

cout<<\ÕâÀàÊéÒÔÓÐ¿â´æ.\\nÊäÈëͼÊéµÄÈë¿âÁ¿:\

cin>>num;

m->b_Total+=num;

}

else{

t=(BookInfo*)malloc(sizeof(BookInfo));

t->b_Code=Tempcode;

cout<<\ÊäÈëͼÊéµÄÃû³Æ:\

cin>>t->b_Name;

cout<<\ÊäÈëͼÊéµÄÈë¿âÁ¿:\

cin>>t->b_Total;

t->b_Out=0;

t->nextbook=p->nextbook;

2020Äê4ÔÂ19ÈÕ

9

Îĵµ½ö¹©²Î¿¼

p->nextbook=t;

S->BookTotal++;

}

cout<<\Ìí¼ÓÍê±Ï!\

cout<<\»¹ÒªÌí¼ÓÂð?(Y/N)\

cin>>sel;

if(sel=='n'||sel=='N'){

cout<<\½áÊøÌí¼Ó\

return;

}

}while(1);

}

BookInfo* SearchBook(System* S,int code){

BookInfo* bi=S->BI->nextbook;

int bookcode;

2020Äê4ÔÂ19ÈÕ

10