#include<stdio.h>
#include<string.h>
#include<ctype.h>
#define YN {do {yes_no=getch();printf("%c",yes_no);}while(yes_no!='y'&&yes_no!='Y'&&yes_no!='n'&&yes_no!='N');}
/*判斷學號是否為空*/
#define XH {do {gets(temp.xh);}while(strcmp(temp.xh," ")==0);}
/*錄入學生的學號、班級、姓名、性別、生日、籍貫、學院*/
#define SEX {do{printf("xingbie(w for woman,m for man):\n");gets(temp.xb);}while(temp.xb[0]!='w'&&temp.xb[0]!='m');}
#define LR {printf("banji:");gets(temp.bj);printf("xingming:");gets(temp.xm); SEX printf("shengri:");gets(temp.sr);printf("jiguan:");gets(temp.jg);printf("xueyuan:");gets(temp.xy);}
/*判斷文件是否打開*/
#define PDW {if(fp==NULL) {printf("\n The file can't be opened\n");return;}}
#define PD {while(temp.xh[0]!='#'&&temp.bj[0]!='#'&&temp.xm[0]!='#'&&temp.xb[0]!='#'&&temp.sr[0]!='#'&&temp.jg[0]!='#'&&temp.xy[0]!='#');}
/*將學生的檔案放進文件fp中*/
#define GS0 {fprintf(fp,"%10s%10s%10s%10s%10s%10s%10s\n",temp.xh,temp.bj,temp.xm,temp.xb,temp.sr,temp.jg,temp.xy);}
/*如果學生的信息不為空，則將該學生的信息輸入文件fp中*/
#define PD1 {if(temp.xh[0]!='#'&&temp.bj[0]!='#'&&temp.xm[0]!='#'&&temp.xb[0]!='#'&&temp.sr[0]!='#'&&temp.jg[0]!='#'&&temp.xy[0]!='#') GS0}
/*從文件fp中接收學生的檔案信息*/
#define GS {fscanf(fp,"%10s%10s%10s%10s%10s%10s%10s\n",temp.xh,temp.bj,temp.xm,temp.xb,temp.sr,temp.jg,temp.xy);}
/*通過結構體數組接收文件fp中的學生檔案信息*/
#define GS1 {fscanf(fp,"%10s%10s%10s%10s%10s%10s%10s\n",stu[i].xh,stu[i].bj,stu[i].xm,stu[i].xb,stu[i].sr,stu[i].jg,stu[i].xy);}
/*通過結構體數組將學生信息傳送到文件fp中*/
#define GS2 {fprintf(fp,"%10s%10s%10s%10s%10s%10s%10s\n",stu[i].xh,stu[i].bj,stu[i].xm,stu[i].xb,stu[i].sr,stu[i].jg,stu[i].xy);}
#define SRW {while(feof(fp)==0){GS1 i++;n++;}} /*判斷是否已執行到文件尾，並用i,n記錄學生人數*/
#define PT {printf("%c",choose);} /*回顯所選數*/
#define PTF {printf("%-10s%-10s%-10s%-10s%-10s%-10s%-10s\n",temp.xh,temp.bj,temp.xm,temp.xb,temp.sr,temp.jg,temp.xy);}
#define PTF1 {printf("%-10s%-10s%-10s%-10s%-10s%-10s%-10s\n",stu[i].xh,stu[i].bj,stu[i].xm,stu[i].xb,stu[i].sr,stu[i].jg,stu[i].xy);}
#define GS3 {printf("\nxuehao banji xingming xingbie shengri jiguan xueyuan \n");}
#define N 100
struct student
{char xh[10];
char bj[10];
char xm[10];
char xb[2];
char sr[10];
char jg[10];
char xy[10];
};
void menu(); /*函數聲明*/
void creat();
void refert();
void delete();
void add();
void modify();
void show();
void tongji();
void order();
void password();
main()
{ char choose,yes_no;
do
{ menu(); /*調用菜單函數*/
printf("\n\t\t please choose(1-9):");
choose=getch();
switch(choose)
{case '1':PT creat();break;
case '2':PT refert();break;
case '3':PT password();
delete();break;
case '4':PT add();break;
case '5':PT password();
modify();break;
case '6':PT show();break;
case '7':PT tongji();break;
case '8':PT order();break;
case '9':PT break;
default:printf("\n %c choose wrong!\n",choose);
}
if(choose=='9')
break;
printf("do you want to cotinue?(y/n)\n");
YN
}while(yes_no=='y'||yes_no=='Y');
}
/*制作菜單*/
void menu()
{clrscr(); /*清屏*/
printf("\n\n\n");
printf("\t\tWelcome to the student information manage system!\n");
printf("\t\t the designer--------yourname \n");
printf("\t\t *********************************\n");
printf("\t\t * please input order number *\n");
printf("\t\t * 1----------------creat *\n"); /*錄入學生檔案*/
printf("\t\t * 2----------------refer to *\n"); /*查詢學生檔案*/
printf("\t\t * 3----------------delete *\n"); /*刪除學生檔案*/
printf("\t\t * 4----------------add *\n"); /*添加學生檔案*/
printf("\t\t * 5----------------modify *\n"); /*修改學生檔案*/
printf("\t\t * 6----------------show *\n"); /*顯示學生檔案*/
printf("\t\t * 7----------------tongji *\n"); /*統計同壹個學院的學生人數*/
printf("\t\t * 8----------------order *\n"); /*學生檔案的排序*/
printf("\t\t * 9----------------exit *\n"); /*退出*/
printf("\t\t *********************************\n");
}
/*錄入學生檔案*/
void creat()
{int i=1;
struct student temp;
FILE *fp;
fp=fopen("f:\\123.txt","w"); /*以只寫方式打開文件，且測試*/
PDW
do{ clrscr();
printf(" every pace end with '#'\n ");
printf(" please input number %d information:\n",i);
printf(" xuehao:");
XH /*判斷學號是否為空*/
LR /*錄入學生的學號、班級、姓名、性別、生日、籍貫、學院*/
PD1 /*判斷學生信息是否為空，並放進文件fp中*/
i++;
} while(temp.xh[0]!='#'&&temp.bj[0]!='#'&&temp.xm[0]!='#'&&temp.xb[0]!='#'&&temp.sr[0]!='#'&&temp.jg[0]!='#'&&temp.xy[0]!='#');
fclose(fp); /*關閉文件*/
}
/*查詢學生檔案*/
void refert()
{char c,mid[10],b[10];
FILE *fp;
int flag=0,n=0;
struct student temp;
fp=fopen("f:\\123.txt","r"); /*打開文件*/
PDW
clrscr();
printf("\n which way to refetr to ?number(1) or name(2)?choose(1-2):\n");
c=getch();
if(c=='2') /*按姓名查詢*/
{ printf("\nPlease input the student's name\n");
gets(mid);
}
else if(c=='1') /*按學號查詢*/
{ printf("\nPlease input number\n");
gets(mid);
}
else { printf("Error!");
return;
}
while(feof(fp)==0)
{ GS
if(c=='1')
strcpy(b,temp.xh); /*將學生的學號復制到b中*/
else
strcpy(b,temp.xm); /*將學生的姓名復制到b中*/
if(strcmp(mid,b)==0) /*比較大小函數*/
{ if(flag==0)
{ GS3
PTF
}
flag=1;
}
n++;
}
if(n==0) printf("no list!\n"); /*已經到文件尾*/
else if(flag==0)
printf("no find\n"); /*沒有到文件尾，但沒有此人*/
}
void delete() /*刪除函數*/
{ char c,mid[10],b[10];
int n=0,i=0,k;
FILE *fp;
struct student stu[N];
fp=fopen("f:\\123.txt","r"); /*打開並測試文件*/
PDW /*判斷文件是否打開*/
SRW /*判斷是否已執行到文件尾，並用i,n記錄學生人數*/
fclose(fp);
clrscr();
printf("\nPlease input the deleting student's way\n");
printf("\n1----number,2----name please choose(1-2):");
c=getch();
if(c=='1')
{ printf("\nplease input the student's number:");
gets(mid);
}
else if(c=='2')
{ printf("\nplease input name:");
gets(mid);
}
else {printf("Error!");return;}
for(i=0;i<n;i++)
{ if(c=='1')
strcpy(b,stu[i].xh); /*將學生的學號復制到b中*/
else
strcpy(b,stu[i].xm); /*將學生的姓名復制到b中*/
if(strcmp(mid,b)==0) break; /*將要刪除的學生信息和原有的信息作比較*/
}
if(i<n)
for(k=i;k<n;k++)
stu[k]=stu[k+1];
else {printf("No the student!\n");return; }
fp=fopen("f:\\123.txt","w");
PDW
for(i=0;i<n-1;i++)
GS2 /*將學生信息傳送到文件fp中*/
fclose(fp);
}
void add() /*添加學生信息函數*/
{
char c,yes_no;
int n=0,i=0;
struct student temp,stu[N];
FILE *fp;
fp=fopen("f:\\123.txt","r");
PDW /*判斷文件是否打開*/
SRW /*判斷是否已執行到文件尾，並用i,n記錄學生人數*/
clrscr();
for(i=0;i<n;i++)
PTF1
do{ printf("\nplease input the new information:\n");
printf("xuehao:");
XH
LR
for(i=0;i<n;i++)
if(strcmp(temp.xh,stu[i].xh)==0) /*將要添加的學生學號和原有的學生學號做比較*/
{ printf("\nThe number is repeat do you want to input again(y/n)?:");
YN
putchar('\n');
break;
}
if(i==n) {stu[i]=temp;break;}
}while(yes_no=='y'||yes_no=='Y');
if(i<n&&yes_no=='n'){return;}
fp=fopen("f:\\123.txt","w");
PDW
for(i=0;i<=n;i++)
GS2 /*將學生信息傳送到文件fp中*/
fclose(fp);
}
void modify() /* 修改學生信息函數*/
{char c,yes_no;
int n=0,i=0;
struct student *find,temp,stu[N],*p;
FILE *fp;
fp=fopen("f:\\123.txt","rb"); /*打開文件*/
PDW
SRW
fclose(fp);
if(n==0)
{ printf("\n No the information!\n");return;}
clrscr();
printf("\nPlease input the number of the modifying student:");
gets(temp.xh);
for(p=stu;p<stu+n;p++)
if(strcmp(temp.xh,p->xh)==0)
{ find=p;break;} /*用find記錄要修改的學生學號*/
if(p==stu+n)
{ printf("No the person!\n");return;}
do
{ printf("\nPlease input the new student's information:\n");
printf("xuehao:");
gets(temp.xh);
XH /*判斷學號是否為空*/
LR /*錄入學生的學號、班級、姓名、性別、生日、籍貫、學院*/
for(p=stu;p<stu+n;p++)
if(strcmp(temp.xh,p->xh)==0&&p!=find)
{ printf("\nThe number is repeat, do you want to cotinue(y/n)?");
YN
putchar('\n');
break;
}
if(p==stu+n)
{ *find=temp; /*將新的學生信息賦給被修改的學生*/
break;
}
}while(yes_no=='y'||yes_no=='Y');
fp=fopen("f:\\123.txt","w");
PDW
for(i=0;i<n;i++)
GS2
fclose(fp);
}
void show() /*顯示學生信息函數*/
{int n=0,i=0;
struct student stu[N];
FILE *fp;
fp=fopen("f:\\123.txt","r");
PDW
clrscr();
GS3
SRW /*判斷是否已執行到文件尾，並用i,n記錄學生人數*/
if(n==0)
{
printf("No the student");
return;
}
else
{ for(i=0;i<n;i++)
PTF1
}
printf("\nHave %d information",n);
fclose(fp);
}
void tongji() /*統計在同壹個學院的學生人數*/
{int i=0,n=0,k=0;
char mid[10];
FILE *fp;
struct student stu[N];
fp=fopen("f:\\123.txt","r");
PDW
SRW
fclose(fp);
clrscr();
printf("\nplease input xueyuan name:");
gets(mid);
GS3
for(i=0;i<n;i++)
if(strcmp(mid,stu[i].xy)==0)
{ PTF1
k++; /*記錄符合條件的學生人數*/
}
printf("\nThere are %d students in the same university!\n",k);
}
void order() /*排序函數*/
{int i=0,n=0;
struct student stu[N],*p,*q,temp;
FILE *fp;
char c;
fp=fopen("f:\\123.txt","r");
PDW
SRW
if(n==0)
{ printf("no the student!\n");return; }
else {clrscr();
printf("\nWhich way to order ?number(1) or name(2):\n");
printf("\nPlease choose(1-2):");
c=getch();
putchar(c);
if(c=='1')
{ for(p=stu;p<stu+n-1;p++)
for(q=p+1;q<stu+n;q++)
if(strcmp(p->xh,q->xh)>0)
{ temp=*p;
*p=*q;
*q=temp;
}
}
else if(c=='2')
{
for(p=stu;p<stu+n-1;p++)
for(q=p+1;q<stu+n;q++)
if(tolower(p->xm[0])>tolower(q->xm[0])) /*按字母排序*/
{temp=*p;
*p=*q;
*q=temp;
}
}
else {printf("Error");return;}
}
printf("\n higher(1) or lower(2) order?\n"); /*按升序排（1）還是降序（2）*/
printf("\nplease choose(1-2):\n");
c=getch();
putchar(c);
if(c=='1')
{GS3
for(i=0;i<n;i++)
{PTF1
GS2 /*將學生信息傳送到文件fp中*/
}
}
else if(c=='2')
{GS3
for(i=n-1;i>=0;i--)
{PTF1
GS2
}
}
else {printf("Error");return;}
fclose(fp);
}
void password()
{char password[11]="123456",*p;
int count=0;
do
{if(count>0)
printf("Error!input again\n");
printf("please input password\n");
gets(p);
count++;
}while(strcmp(password,p)!=0&&count<3);
if(count>=3)
exit(1);
}