飞机票务管理系统

发布时间 : 2024/5/7 2:02:27 星期二 文章飞机票务管理系统更新完毕开始阅读

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cout<seat=y; temp->plane=x;

temp->next=head->next; temp->pre=head;

if (head->next!=NULL) head->next->pre=temp; head->next=temp; write_to_file();

cout<

void search_delete(int x) //查找及对信息作出修改 {

node *p,*q,*r;

wait *tempw,*tempw2,*tempw3; int step=1,t1,t2,i; char ch;

p=new node; tempw=new wait; tempw2=new wait; tempw3=new wait; q=head1;

cout<

cout<

q=q->next;

if ( (q!=NULL) && (comp(q,p)) ) {

cout<

q->date=q->plane;

cout<<\ cout<<\

cout<

cout<<\删除该纪录 ? [Y/N] \ cin>>ch;

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if (ch=='Y' || ch=='y') { t1=q->plane; t2=q->seat; a[t1].seat[t2]=0; a[t1].seat[0]--; r=q;q=q->pre;

r->pre->next=r->next;

if(r->next!=NULL) r->next->pre=r->pre; delete(r);

cout<<\记录删除成功 ! ****\ write_to_file(); tempw=wait_head;

for(i=0;icount;i++) {

tempw=tempw->next; if(tempw==NULL) break;

if((tempw->plane==t1) && (tempw->seat==t2)) {

strcpy(tempw3->name,tempw->name); strcpy(tempw3->phone,tempw->phone);

cout<

if(tempw->plane==1) add_information(head1,1,tempw->seat); if(tempw->plane==2) add_information(head2,2,tempw->seat); if(tempw->plane==3) add_information(head3,3,tempw->seat); tempw2=tempw->pre;

tempw2->next=tempw->next;

if(tempw->next==NULL) wait_end=tempw2; else tempw->next->pre=tempw2; delete(tempw);

wait_head->count--; write_to_file();

cout<

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{

if (q==NULL) {

step++;

if(step==2) q=head2; if(step==3) q=head3;

if(step==4) {cout<

bool comp(node *x,node *y)//信息查找时对姓名的判断操作 {

node *p,*q; int i,j,k; p=x; q=y; i=j=0; do {

while ( (p->name[i] != q->name[j]) && (p->name[i] != '\\0') ) i++;

if (p->name[i] == '\\0') {return(false);break;} else {

k=i;

while ( (p->name[k] == q->name[j]) && (q->name[j]!='\\0') ) {k++;j++;} if (q->name[j]=='\\0') return(true); else {

j=0; i++; } }

}while( (q->name[j]!='\\0') && (p->name[i] != '\\0') ); return(false); }

void write_to_file()//程序中各主要文件操作的调用子函数，负责文件的读取与记录。 {

FILE *fp; int i,j; int x[m]; node *p; wait *tempw;

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tempw=new wait; tempw=wait_head;

fp=fopen(\ for (i=1;i<=m-1;i++) {

fwrite(&a[i],sizeof(piao),1,fp); }

fclose(fp);

fp=fopen(\ x[0]=0;x[1]=a[1].seat[0];

for(i=0,j=1;j<=m-1;j++) {i=i+a[j].seat[0];x[j]=a[j].seat[0]+x[j-1];} j=1;p=head1->next; for(j=1;j<=i;j++) {

if(j==x[1]+1) p=head2->next; if(j==x[2]+1) p=head3->next; if(p==NULL)break;

fwrite(p,sizeof(node),1,fp); p=p->next; }

fclose(fp);

fp=fopen(\

for(j=0;j<=wait_head->count;j++) {

if(tempw==NULL)break;

fwrite(tempw,sizeof(wait),1,fp); tempw=tempw->next; }

fclose(fp); }