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分享飞机订票 系统 求大神加上注释！
#include <iostream.h>
#include <stdio.h>
#include <string.h>
#include <conio.h>
#define m 4 //3架飞机
#define n 5 //每架飞机5张票
struct node{
char name[21];
char id[21];
int seat,plane,date;
node *next,*pre;
};
struct wait{
char name[21];
char id[21];
char phone[8];
int seat,plane,date,count;
wait *next,*pre;
};
struct piao{
int seat[n+1];
};
void makenull();
void makenull_piao();
void makenull_information();
void list_menu();
void list_piao();
void makenull_wait();
void list_information();
void plane_information(node *head);
void book();
void add_information(node *head,int x,int y);
void add_wait(int x,int y);
void search_delete(int x);
void write_to_file();
void show_wait();
bool comp(node *x,node*y);
node *head1,*head2,*head3,*q;wait *wait_head,*wait_end;
char c;
piao a[m];
void main(){ makenull();
do { list_menu();
cout<<endl<<"choose an operation: ";
cin>>c;
if (c!='6')
switch(c) {
case '0' : show_wait();break;
case '1' : {list_piao();book();}break;
case '2' : search_delete(1);break;
case '3' : list_piao();break;
case '4' : list_information();break;
case '5' : search_delete(0);break;
default : break; }
}while(c!='6');
cout<<"Exit System ";}
void makenull(){
makenull_piao();
makenull_information();
makenull_wait();}
void list_menu(){
cout<<endl<<"";
cout<<endl<<" 菜单";
cout<<endl<<" ************************";
cout<<endl<<" * 0 . 查看排队情况 *";
cout<<endl<<" * 1 . 订票 *";
cout<<endl<<" * 2 . 退票 *";
cout<<endl<<" * 3 . 查看剩余票 *";
cout<<endl<<" * 4 . 查看飞机信息 *";
cout<<endl<<" * 5 . 查看乘客信息 *";
cout<<endl<<" * 6 . 退出 *";
cout<<endl<<" ************************";
cout<<endl<<"";}
void makenull_piao(){
FILE *fp;
int i;
if((fp=fopen("piao.dat","r")) == NULL ) {
fp=fopen("piao.dat","w");
for (i=1;i<=m-1;i++)
fwrite(&a[i],sizeof(piao),1,fp);
fclose(fp);
fp=fopen("piao.dat","r");
} for(i=1;i<=m-1;i++)
fread(&a[i],sizeof(piao),1,fp);
fclose(fp);}
void makenull_information(){
node *r;
FILE *fp;
int i,j,sum;
sum=a[1].seat[0]+a[2].seat[0]+a[3].seat[0];
fp=fopen("information.dat","r");
head1=new node;
head2=new node;
head3=new node;
head1->pre=NULL;
head1->next=NULL;
head2->pre=NULL;
head2->next=NULL;
head3->pre=NULL;
head3->next=NULL;
q=head1;
for(i=1;i<=sum;i++) {
j=0;
r=new node;
fread(r,sizeof(node),1,fp);
q->next=r;
r->pre=q;
r->next=NULL;
q=q->next;
fclose(fp);
if(i==a[1].seat[0]+1) {
head2->next=q;
q->pre->next=NULL;
q->pre=head2;
} if(i==a[1].seat[0]+a[2].seat[0]+1) {
head3->next=q;
q->pre->next=NULL;
q->pre=head3;
} }}void makenull_wait(){
wait *tempw;
FILE *fp;
tempw=new wait;
int i;
if((fp=fopen("wait.txt","r")) ==NULL ) {
fp=fopen("wait.txt","w");
fclose(fp);
} wait_end=new wait;
wait_head=new wait;
wait_end->next=NULL;
wait_end->pre=NULL;
wait_head=wait_end;
wait_head->count=0;
fp=fopen("wait.txt","r");
fread(wait_head,sizeof(wait),1,fp);
for(i=1;i<=wait_head->count;i++) {
fread(tempw,sizeof(wait),1,fp);
wait_end->next=tempw;
tempw->pre=wait_end;
tempw->next=NULL;
wait_end=tempw;
}}void list_piao(){
int i,j;
for(i=1;i<=m-1;i++) {
if(a[i].seat[0]!=n) {
cout<<endl<<"第 "<<i<<" 架飞机剩余的票 :"<<endl;
for(j=1;j<=n;j++)
if (a[i].seat[j]==0) cout<<" "<<j;
cout<<endl;
} else cout<<endl<<"The "<<i<<" plane is full !"<<endl<<endl; }}
void list_information(){
int x;
do {cout<<endl<<"显示哪架飞机的信息 ? ";
cin>>x;cout<<endl;}while(x<1 || x>=m);
cout<<endl<<"第 "<<x<<" 架飞机的信息如下 "<<endl;
if(x==1) plane_information(head1);
if(x==2) plane_information(head2);
if(x==3) plane_information(head3);
}void plane_information(node *head){
node *q;
char ch;
int x=0;
if(head!=NULL && head->next!=NULL)
q=head->next;
else { q=NULL;
cout<<"飞机空,无预订票 !"<<endl; }
while(q!=NULL) {
cout<<endl<<"*******************"<<endl;
q->date=q->plane;
cout<<"日期 :"<<q->date<<endl;
cout<<"座位号 : "<<q->seat<<endl;
cout<<"姓名 : "<<q->name;
cout<<endl<<"ID 号 : "<<q->id;
q=q->next;x++;
if (x % 3 ==0) ch=getch();
} cout<<endl;}void book(){
int i,j,p;
cout<<endl<<"请选择地点：（1、2、3） ";
do { cin>>i;
if (i<1 || i>=m) {
cout<<endl<<"**** 超出范围！****"<<endl<<"请重新输入：";
} else {cout<<endl<<"你要订的是到"<<i<<"地的飞机"<<endl;
cout<<endl<<"第 "<<i<<" 架飞机剩余的票 :"<<endl;
for(p=1;p<=n;p++)
if (a[i].seat[p]==0) cout<<" "<<p;
cout<<endl;
break;} }while(1);
cout<<endl<<"请选择座位号 : ";
do { cin>>j;
if (j<1 || j>n) {
cout<<endl<<"**** 超出范围！****"<<endl<<"请重新输入："
; } else { q->date=i;
cout<<endl<<"您的订票日期 : "<<q->date<<endl;
break; } }while(1);
if (a[i].seat[j]==0) {
a[i].seat[j]=1;
cout<<endl;
a[i].seat[0]++;
if(i==1) add_information(head1,1,j);
if(i==2) add_information(head2,2,j);
if(i==3) add_information(head3,3,j); }
else { cout<<endl<<"**** 对不起,该座位已被预订，您被安排到订票等候队列 ****"<<endl;
add_wait(i,j);
}}
void add_wait(int x,int y){
wait *tempw;
tempw=new wait;
tempw->next=NULL;
cout<<"请输入个人信息"<<endl;
cout<<endl<<"*************"<<endl;
cout<<"姓名 : ";cin>>tempw->name;
cout<<"ID号 : ";cin>>tempw->id;
cout<<"电话 :";cin>>tempw->phone;
tempw->seat=y; tempw->plane=x;
wait_end->next=tempw;
tempw->pre=wait_end;
wait_end=wait_end->next;
cout<<endl<<"**** 正在排队等候 ****"<<endl;
wait_head->count++;
write_to_file();
}
...全文
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赵4老师 2014-06-19
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代码功能归根结底不是别人帮自己看或讲解或注释出来的；而是被自己静下心来花足够长的时间和精力亲自动手单步或设断点或对执行到某步获得的中间结果显示或写到日志文件中一步一步分析出来的。
提醒：再牛×的老师也无法代替学生自己领悟和上厕所！
单步调试和设断点调试是程序员必须掌握的技能之一。
hjl0508 2014-06-19
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我去。。。你这是来请劳力的么。。。有报酬么？
赵4老师 2014-06-19
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我一直在纠结赵老师这个上厕所。。。。[/quote]
hjl0508 2014-06-19
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我一直在纠结赵老师这个上厕所。。。。
百曉生 2014-06-19
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建议自己找一个飞机订票系统的课设，看看人家的流程，
遇到不懂的，各种办法用过了还是解决不了，再来提问，
不然，你不静下心看，别人怎会花心思帮你注释
blackstar8888 2014-06-19
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牛 太牛了~~~~
苏颙 2014-06-18
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void show_wait(){
wait *tempw;
tempw=wait_head->next;
if (tempw==NULL) cout<<endl<<"排队中没有人！"<<endl;
while(tempw!=NULL) {
cout<<tempw->name<<" - ";
tempw=tempw->next; }}
void add_information(node *head,int x,int y){
node *temp;
temp=new node;
temp->pre=NULL;
temp->next=NULL;
cout<<"请输入个人信息"<<endl;
cout<<endl<<"*************"<<endl;
cout<<"姓名 : ";
cin>>temp->name;
cout<<"ID号 : ";
cin>>temp->id;
temp->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<<endl<<"**** 订票成功 ****"<<endl;}void search_delete(int x){
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<<endl<<"请输入个人信息"<<endl;
cout<<"*************"<<endl;
cout<<endl<<"姓名 : ";
cin>>p->name;
do{ q=q->next;
if ( (q!=NULL) && (comp(q,p)) ) {
cout<<endl;
q->date=q->plane;
cout<<"Located!"<<endl;
cout<<"****************";
cout<<endl<<"姓名 : "<<q->name;
cout<<endl<<"ID号 : "<<q->id;
cout<<endl<<"座位号 : "<<q->seat;
cout<<endl<<"班机号 : "<<q->plane;
cout<<endl<<"日期 : "<<q->date<<endl;
if (x==1) { cout<<"删除该纪录 ? [Y/N] ";
cin>>ch;
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;i<wait_head->count;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<<endl<<"等候的人中有可以订票的了："<<endl;
cout<<endl<<"姓名 : "<<tempw->name;
cout<<endl<<"ID号 : "<<tempw->id<<endl;
a[t1].seat[0]++;
a[t1].seat[t2]=1;
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<<endl<<"等候的"<<tempw3->name<<"已经成功订票，已经由电话"<<tempw3->phone<<"通知了"<<endl;
break;
}
}
}
}continue;
} else{
if (q==NULL) {
step++;
if(step==2) q=head2;
if(step==3) q=head3;
if(step==4) {cout<<endl<<"**** 信息检索完毕 ****";break;
}
}
}
}while(1);}
bool comp(node *x,node *y){
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(){ FILE *fp;
int i,j;
int x[m];
node *p;
wait *tempw;
tempw=new wait;
tempw=wait_head;
fp=fopen("piao.dat","w");
for (i=1;i<=m-1;i++) {
fwrite(&a[i],sizeof(piao),1,fp);
} fclose(fp);
fp=fopen("information.dat","w");
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("wait.txt","w");
for(j=0;j<=wait_head->count;j++) {
if(tempw==NULL)break;
fwrite(tempw,sizeof(wait),1,fp);
tempw=tempw->next;
} fclose(fp);}
