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liudan_1/计费系统3.0.c

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6 years ago
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
struct time
{
int hour;
int minute;
};
struct student
{
int no;
int classno;
char name[20];
struct time begin,end;
struct student *next;
};
FILE *pf;
typedef struct student STU;
STU *create_student();
void end_money(STU *head);
void select_no(STU *head);
void select_classno(STU *head);
void select_name(STU *head);
void add_student(STU *head);
void delect_student(STU *head);
void change_student(STU *head);
void printf_student(STU *head);
int menu_select();
void show_all(STU *head);
void student_write(STU *head);
STU *student_read();
int main()
{
STU *head;
int n=1,k=0;
while(n)
{
switch(menu_select())
{
if(k==1)
{
head=student_read();
}
case 1:
{
system("cls");
head=create_student();
student_write(head);
printf("<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>ѳɹ<EFBFBD>¼<EFBFBD><EFBFBD>student<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>\n");
k=1;
break;
}
case 2:
{
system("cls");
end_money(head);
break;
}
case 3:
{
system("cls");
select_no(head);
break;
}
case 4:
{
system("cls");
select_classno(head);
break;
}
case 5:
{
system("cls");
select_name(head);
break;
}
case 6:
{
system("cls");
change_student(head);
break;
}
case 7:
{
system("cls");
add_student(head);
break;
}
case 8:
{
system("cls");
delect_student(head);
break;
}
case 9:
{
system("cls");
show_all(head);
break;
}
case 0:
{
n=0;
printf("<EFBFBD><EFBFBD><EFBFBD>β<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD>ڰ<EFBFBD><EFBFBD><EFBFBD>\n");
return 0;
break;
}
}
}
system("pause");
return 0;
}
int menu_select()
{
int i;
printf("\t\t**************************************\t\t\n");
printf("1.__<5F><5F>ʼ<EFBFBD><CABC>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ\n");
printf("2.__<5F><5F><EFBFBD><EFBFBD>\n");
printf("3.__<5F><5F>ѧ<EFBFBD>Ų<EFBFBD>ѯ\n");
printf("4.__<5F><5F><EFBFBD>༶<EFBFBD><E0BCB6>ѯ\n");
printf("5.__<5F><5F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ\n");
printf("6.__<5F>޸<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD>ϻ<EFBFBD><CFBB><EFBFBD><EFBFBD><EFBFBD>\n");
printf("7.__<5F><5F><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ\n");
printf("8.__ɾ<5F><C9BE>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ\n");
printf("9.__<5F><5F>ʾȫ<CABE><C8AB><EFBFBD>ϻ<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ\n");
printf("0.__<5F>˳<EFBFBD>ϵͳ\n");
printf("\t\t*****<2A><>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Ҫʵ<D2AA>ֵĹ<D6B5><C4B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*****\t\t\n");
scanf("%d",&i);
return i;
}
STU *create_student()
{
STU *p,*head,*tail;
int no,classno,flag=1;
char name[20];
int begin_hour,begin_minute,end_hour,end_minute;
while(flag)
{
p=(STU*)malloc(sizeof(STU));
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>");
scanf("%d",&no);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>༶");
scanf("%d",&classno);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&name);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD><EFBFBD>");
scanf("%d%d",&begin_hour,&begin_minute);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ʱ<EFBFBD><EFBFBD>");
scanf("%d%d",&end_hour,&end_minute);
p->no=no;
p->classno=classno;
strcpy(p->name,name);
p->begin.hour=begin_hour;
p->begin.minute=begin_minute;
p->end.hour=end_hour;
p->end.minute=end_minute;
p->next=NULL;
if(head==NULL)
{
head=p;
}
else
{
tail->next=p;
}
tail=p;
printf("ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>밴0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>밴1\n");
scanf("%d",&flag);
}
return head;
}
void end_money(STU *head)
{
STU *p;
float m,k=0.1;
int minute,hour;
int no;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>\n");
scanf("%d",&no);
for(p=head;p;p=p->next)
{
if(no==p->no)
{
if(p->end.minute<p->begin.minute){
p->begin.hour--;
minute=p->end.minute+60-p->begin.minute;
}else{
minute=p->end.minute-p->begin.minute;
}
hour=p->end.hour-p->begin.hour;
minute=hour*60+minute;
m=minute*k;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ%d<><64><EFBFBD>ӣ<EFBFBD><D3A3><EFBFBD><EFBFBD>ѽ<EFBFBD><D1BD><EFBFBD>Ϊ%fԪ(ע<><D7A2><EFBFBD>ϻ<EFBFBD>0.1Ԫ/<2F><><EFBFBD><EFBFBD>)\n",minute,m);
}
}
}
void select_no(STU *head)
{
STU *p;
int no;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>\n");
scanf("%d",&no);
for(p=head;p;p=p->next)
{
if(no==p->no)
printf("ѧ<EFBFBD>ţ<EFBFBD>%d<>༶<EFBFBD><E0BCB6>%d<><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s<>ϻ<EFBFBD>ʱ<EFBFBD>䣺%d:%d<>»<EFBFBD>ʱ<EFBFBD>䣺%d:%d\n",p->no,p->classno,p->name,p->begin.hour,p->begin.minute,p->end.hour,p->end.minute);
}
}
void select_classno(STU *head)
{
STU *p;
int classno;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>༶:\n");
scanf("%d",&classno);
for(p=head;p;p=p->next)
{
if(classno==p->classno)
printf("ѧ<EFBFBD>ţ<EFBFBD>%d<>༶<EFBFBD><E0BCB6>%d<><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s<>ϻ<EFBFBD>ʱ<EFBFBD>䣺%d:%d<>»<EFBFBD>ʱ<EFBFBD>䣺%d:%d\n",p->no,p->classno,p->name,p->begin.hour,p->begin.minute,p->end.hour,p->end.minute);
}
}
void select_name(STU *head)
{
STU *p;
char name[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
scanf("%s",&name);
for(p=head;p;p=p->next)
{
if(strcmp(name,p->name)==0)
printf("ѧ<EFBFBD>ţ<EFBFBD>%d<>༶<EFBFBD><E0BCB6>%d<><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s<>ϻ<EFBFBD>ʱ<EFBFBD>䣺%d:%d<>»<EFBFBD>ʱ<EFBFBD>䣺%d:%d\n",p->no,p->classno,p->name,p->begin.hour,p->begin.minute,p->end.hour,p->end.minute);
}
}
void change_student(STU *head)
{
STU *p;
int no;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>\n");
scanf("%d",&no);
for(p=head;p;p=p->next)
{
if(no==p->no)
{
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD>䡢<EFBFBD>»<EFBFBD>ʱ<EFBFBD>䣺\n");
scanf("%d%d%d%d",&p->begin.hour,&p->begin.minute,&p->end.hour,&p->end.minute);
printf("%d%d%d%d",p->begin.hour,p->begin.minute,p->end.hour,p->end.minute);
printf("<EFBFBD>޸ijɹ<EFBFBD><EFBFBD><EFBFBD>");
}
}
}
void show_all(STU *head)
{
STU *p;
for(p=head;p;p=p->next){
printf("ѧ<EFBFBD>ţ<EFBFBD>%d <20>༶<EFBFBD><E0BCB6>%d <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s <20>ϻ<EFBFBD>ʱ<EFBFBD>䣺%d:%d <20>»<EFBFBD>ʱ<EFBFBD>䣺%d:%d\n",p->no,p->classno,p->name,p->begin.hour,p->begin.minute,p->end.hour,p->end.minute);
}
}
void add_student(STU *head)
{
STU *p,*q;
int no,classno,begin_hour,begin_minute,end_hour,end_minute;
char name[20];
scanf("%d%d%s%d%d%d%d",&no,&classno,&name,&begin_hour,&begin_minute,&end_hour,&end_hour);
for(p=head;p;p=p->next)
{
if(p->next->next==NULL)
{
p->no=no;
p->classno=classno;
strcpy(p->name,name);
p->begin.hour=begin_hour;
p->begin.minute=begin_minute;
p->end.hour=end_hour;
p->end.minute=end_hour;
}
}
}
void delect_student(STU *head)
{
STU *p,*q;
int no;
p=head;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>\n");
scanf("%d",&no);
if(p->next->no==no)
{
q=p->next;
p->next=q->next;
free(q);
}
show_all(head);
printf("ɾ<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD>\n");
}
void student_write(STU *head)
{
STU *p;
int i;
p=head;
pf=fopen("student.txt","a+");
if(pf!=NULL)
{
while(p)
{
fprintf(pf,"%d%d%s%d%d%d%d",p->no,p->classno,p->name,p->begin.hour,p->begin.minute,p->end.hour,p->end.minute);
p=p->next;
}
}
else
{
printf("error!\n");
exit(0);
}
fclose(pf);
}
STU *student_read()
{
char name[20];
int no,classno,begin_hour,begin_minute,end_hour,end_minute;
STU *head,*p,*q;
pf=fopen("student.txt","a+");
head=p=(STU*)malloc(sizeof(STU));
while(fscanf(pf,"%d%d%s%d%d%d%d",&no,&classno,&name,&begin_hour,&begin_minute,&end_hour,&end_minute)!=EOF)
{
q=(STU*)malloc(sizeof(STU));
q->no=no;
q->classno=classno;
strcpy(q->name,name);
q->begin.hour=begin_hour;
q->begin.minute=begin_minute;
q->end.hour=end_hour;
q->end.minute=end_minute;
p->next=q;
p=q;
}
fclose(pf);
return head;
}