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p7g9tlqpe/main.c

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6 years ago
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
struct stu /*<2A><><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
{
char num[15];
char banji[10];
char name[25];
int hour1;
int hour2;
int min1;
int min2;
}st[99];
void menu() /*<2A>˵<EFBFBD>*/
{
printf("\t**************************\n");
printf("\t****1---<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**********\n");
printf("\t****2---<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**********\n");
printf("\t****3---ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**********\n");
printf("\t****4---<2D><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>**********\n");
printf("\t**************************\n");
printf("\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD>Իس<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
}
void new_students(int *p);
void calculate(struct stu st[],int *q);
void del(int *p);
void search(int *p);
void main() /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
{
int b=0;
int a,*p;
FILE *fpp; /*<2A><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ָ<EFBFBD><D6B8>*/
p=&b;
if((fpp=fopen("stu_num.txt","r"))==NULL)
{
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʷ<EFBFBD><EFBFBD>¼");
system("pause");
}
else
{
fread(p,4,1,fpp);
fclose(fpp);
}
while(1)
{
system("cls");
menu();
scanf("%d",&a);
switch(a)
{
case 1:
new_students(p); break;
case 2:
calculate(st,p); break;
case 3:
del(p); break;
case 4:
search(p); break;
case 5:
{
system("pause");
exit(0);
}
default :
printf("continue\n");
}
system("pause");
}
}
void new_students(int *p) /*<2A><><EFBFBD>뺯<EFBFBD><EBBAAF>*/
{
int i;
FILE *fp;
FILE *fpp;
for(i=*p;i<*p+1;i++)
{
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ!\n");
printf("ѧ<EFBFBD><EFBFBD>Ϊ:");
scanf("%s",&st[i].num);
fflush(stdin);
printf("<EFBFBD>༶Ϊ:");
scanf("%s",&st[i].banji);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:");
scanf("%s",&st[i].name);
printf("<EFBFBD>ϻ<EFBFBD>СʱΪ:");
scanf("%d",&st[i].hour1);
printf("<EFBFBD>ϻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:");
scanf("%d",&st[i].min1);
printf("<EFBFBD>»<EFBFBD>СʱΪ:");
scanf("%d",&st[i].hour2);
printf("<EFBFBD>»<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:");
scanf("%d",&st[i].min2);
}
if(*p==0)
{
if((fp=fopen("stu_menu.txt","w"))==NULL)
printf("cannot open file");
}
else
{
fp=fopen("stu_menu.txt","r+");
for(i=0;i<*p;i++)
fread(&st[i],sizeof(struct stu),1,fp); /*д<><D0B4><EFBFBD>ļ<EFBFBD>*/
}
for(i=0;i<*p+1;i++)
if(fwrite(&st[i],sizeof(struct stu),1,fp)!=1)
fclose(fp);
*p=*p+1;
if((fpp=fopen("stu_num.txt","w"))==NULL)
{
printf("cannot open file");
return;
}
if(fwrite(p,4,1,fpp)!=1)
printf("file write error");
fclose(fpp);
}
void calculate(struct stu st[],int *q)
{
int i,j;
FILE *fp;
char a;
fp=fopen("stu_menu.txt","r"); /*<2A><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>*/
for(i=0;i<*q;i++)
{
fread(&st[i],sizeof(struct stu),1,fp);
system("cls");
printf("ѧ<EFBFBD><EFBFBD>Ϊ:%s\t <20>༶Ϊ:%s\t <20><><EFBFBD><EFBFBD>Ϊ:%s\t",st[i].num,st[i].banji,st[i].name);
printf("\t<EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour1,st[i].min1);
printf("\t<EFBFBD>»<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour2,st[i].min2);
if(st[i].min1<=st[i].min2)
j=(st[i].hour2-st[i].hour1)*60+(st[i].min2-st[i].min1);
else if(st[i].min1>st[i].min2)
j=(st[i].hour2-st[i].hour1-1)*60+(60-st[i].min1+st[i].min2);
else if(st[i].min1==0&&st[i].min2==0)
j=(st[i].hour2-st[i].hour1)*60;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:%dԪ",j);
}
fflush(stdin);
a=getchar();
system("cls");
}
void del(int *p) /*ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
{
int i,j;
char a[9];
FILE *fp;
FILE *fpp;
fp=fopen("stu_menu.txt","r+");
for(i=0;i<*p;i++)
fread(&st[i],sizeof(struct stu),1,fp);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",a);
for(i=0;i<*p;i++)
{
if(strcmp(a,st[i].name)==0)
{
for(j=i;j<*p-1;j++)
{
strcpy(st[j].num,st[j+1].num);
strcpy(st[j].banji,st[j+1].banji);
st[j].hour1=st[j+1].hour1;
st[j].min1=st[j+1].min1;
st[j].hour2=st[j+1].hour2;
st[j].min2=st[j+1].min2;
strcpy(st[j].name,st[j+1].name);
}
*p=*p-1;
}
}
for(i=0;i<*p;i++)
fwrite(&st[i],sizeof(struct stu),1,fp);
fclose(fp);
if((fpp=fopen("stu_num.txt","w"))==NULL)
{
printf("cann't open file");
return;
}
if(fwrite(p,4,1,fp)!=1)
printf("file write error");
fclose(fpp);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
}
void search(int *p) /*<2A><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>*/
{
int a,i,c=1,j;
char b[9];
FILE *fp;
fp=fopen("stu_menu.txt","r");
for(i=0;i<*p;i++)
fread(&st[i],sizeof(struct stu),1,fp);
fclose(fp);
printf("**<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**\n");
printf("1:ѧ<><D1A7> 2:<3A><><EFBFBD><EFBFBD> 3:<3A>༶\n");
scanf("%d",&a);
switch(a) /*ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD>ҷ<EFBFBD>ʽ*/
{
case 1:
{
printf("ѧ<EFBFBD><EFBFBD>");
scanf("%s",b);
for(i=0;i<*p;i++)
if(strcmp(b,st[i].num)==0)
{
printf("ѧ<EFBFBD><EFBFBD>Ϊ:%s <20>༶Ϊ:%s <20><><EFBFBD><EFBFBD>Ϊ:%s",st[i].num,st[i].banji,st[i].name);
printf("\t<EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour1,st[i].min1);
printf("\t<EFBFBD>»<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour2,st[i].min2);
if(st[i].min1<=st[i].min2)
j=(st[i].hour2-st[i].hour1)*60+(st[i].hour2-st[i].hour1);
else if(st[i].min1>st[i].min2)
j=(st[i].hour2-st[i].hour1-1)*60+(60-st[i].min1+st[i].min2);
else if(st[i].min1==0&&st[i].min2==0)
j=st[i].hour2-st[i].hour1;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:%dԪ",j);
c=0;
}
if(c==1)
{
printf("û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
}
} break;
case 2:
{
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",b);
for(i=0;i<*p;i++)
if(strcmp(b,st[i].name)==0)
{
printf("ѧ<EFBFBD><EFBFBD>Ϊ:%s <20>༶Ϊ:%s <20><><EFBFBD><EFBFBD>Ϊ:%s",st[i].num,st[i].banji,st[i].name);
printf("\t<EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour1,st[i].min1);
printf("\t<EFBFBD>»<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour2,st[i].min2);
if(st[i].min1<=st[i].min2)
j=(st[i].hour2-st[i].hour1)*60+(st[i].min2-st[i].min1);
else if(st[i].min1>st[i].min2)
j=(st[i].hour2-st[i].hour1-1)*60+(60-st[i].min1+st[i].min2);
else if(st[i].min1==0&&st[i].min2==0)
j=st[i].hour2-st[i].hour1;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:%dԪ",j);
c=0;
}
if(c==1)
{
printf("û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
}
} break;
case 3:
{
printf("<EFBFBD>༶");
scanf("%s",b);
for(i=0;i<*p;i++)
if(strcmp(b,st[i].banji)==0)
{
printf("ѧ<EFBFBD><EFBFBD>Ϊ:%s <20>༶Ϊ:%s <20><><EFBFBD><EFBFBD>Ϊ:%s",st[i].num,st[i].banji,st[i].name);
printf("\t<EFBFBD>ϻ<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour1,st[i].min1);
printf("\t<EFBFBD>»<EFBFBD>ʱ<EFBFBD><EFBFBD>Ϊ:%dʱ%d<><64>",st[i].hour2,st[i].min2);
if(st[i].min1<=st[i].min2)
j=(st[i].hour2-st[i].hour1)*60+(st[i].min2-st[i].min1);
else if(st[i].min1>st[i].min2)
j=(st[i].hour2-st[i].hour1-1)*60+(60-st[i].min1+st[i].min2);
else if(st[i].min1==0&&st[i].min2==0)
j=(st[i].hour2-st[i].hour1)*60;
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ:%dԪ",j);
c=0;
}
if(c==1)
{
printf("û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
}
} break;
default :
printf("û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
}
}