wang/学籍系统2.cpp

#include <stdio.h>
#include <conio.h>
#include <string.h>
#include <stdlib.h>
int n=0,i; 
struct address_book
{ 
 char name[20];
 int num;
 int age; 
 char place[80];
 char sex;
 char clas[40]; 
 char department[40];
 char domain[40];
 char dowhat[20];
}stud[200];
void add()
{ 
 char j;
front1: 
 system("cls");//<2F><><EFBFBD><EFBFBD>
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
 scanf("%s",stud[n].name); 
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>8λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
 scanf("%d",&stud[n].num); 
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>F/M<><4D><EFBFBD><EFBFBD>");
 scanf("\n%c",&stud[n].sex); 
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>䣺");
 scanf("%d",&stud[n].age); 
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵİ༶<EFBFBD><EFBFBD>");
 scanf("%s",stud[n].clas); 
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵļ<EFBFBD><EFBFBD>᣺");
 scanf("%s",stud[n].place); 
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
 scanf("%s",stud[n].department);
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>רҵ<EFBFBD><EFBFBD>");
 scanf("%s",stud[n].domain);
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD>仯<EFBFBD><EFBFBD>");
 scanf("%s",stud[n].dowhat);
 getchar();
 n++; 
 printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Y/N<><4E>?<3F><>");
 j=getchar();
 getchar(); 
 if(j=='y'||j=='Y') goto front1;//<2F>ٴ<EFBFBD><D9B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼
} 
void del()
{ 
 int k=0,m,i;
 char j;
front2: 
 system("cls");//<2F><><EFBFBD><EFBFBD>
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>");
 scanf("%d",&m);
 getchar(); 
 for(i=0;i<n;i++)//<2F><><EFBFBD>Ҽ<EFBFBD>¼
  if(m==stud[i].num)
  {
   k=1;
   break;
  }
  if(k==1)//ɾ<><C9BE><EFBFBD><EFBFBD>¼
  {
   for(k=i;k<n-1;k++)
    stud[k]=stud[k+1];
   n--;
   printf("<EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD>\n\n");
  }
  else
  {
   printf("<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD>Ҫɾ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>¼<EFBFBD><EFBFBD>\n");
   printf("<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>");
   getchar();
  }
  printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Y/N<><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
  j=getchar();
  getchar();
  if(j=='y'||j=='Y') goto front2;
  getchar();
} 
void arrange()
{ 
 int k,i; 
 struct address_book t;
 system("cls");//<2F><><EFBFBD><EFBFBD>
 printf("ѧ<EFBFBD><EFBFBD>          רҵ          <20><><EFBFBD><EFBFBD>\n");
 for(k=0;k<n-1;k++)
  for(i=0;i<n-k-1;i++)
   if(stud[i].num>stud[i+1].num)
   {
    t=stud[i];
    stud[i]=stud[i+1];
    stud[i+1]=t;
   }
   for(i=0;i<=n-1;i++)
    if(stud[i].num!=0)
 printf("%-8d %-10s %-10s\n",stud[i].num,stud[i].domain,stud[i].place);
 printf("<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>");
 getchar();
 getchar();
} 
void change()
{ 
 int k=0,m;
 char j;
front5: 
 system("cls");//<2F><><EFBFBD><EFBFBD>
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ļ<EFBFBD>¼<EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>");
 scanf("%d",&m);
 getchar(); 
 for(i=0;i<n;i++)//<2F><><EFBFBD><EFBFBD>
  if(m==stud[i].num)
  {
   k=1;
   break;
  }
  if(k==1)
  {
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
   scanf("%s",stud[i].name);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>8λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
   scanf("%d",&stud[i].num);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>F/M<><4D><EFBFBD><EFBFBD>");
   scanf("%c",&stud[i].sex);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>䣺");
   scanf("%d",&stud[i].age);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵİ༶<EFBFBD><EFBFBD>");
   scanf("%s",stud[i].clas);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵļ<EFBFBD><EFBFBD>᣺");
   scanf("%s",stud[i].place);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
   scanf("%s",stud[i].department);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD>רҵ<EFBFBD><EFBFBD>");
   scanf("%s",stud[i].domain);
   printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD>仯<EFBFBD><EFBFBD>");
   scanf("%s",stud[n].dowhat);
   getchar();
  }
  if(k==0)
  {
   printf("<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵļ<EFBFBD>¼<EFBFBD><EFBFBD>\n");
   printf("<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>");
   getchar();
  }
  getchar();
  printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Y/N<><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
  j=getchar();
  getchar();
  if(j=='y'||j=='Y') goto front5;
} 
void find()
{ 
 int k=0,m;
 char j;
front3: 
 system("cls");//<2F><><EFBFBD><EFBFBD>
 printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>");
 scanf("%d",&m);
 getchar(); 
 for(i=0;i<n;i++)//<2F><><EFBFBD><EFBFBD>
  if(m==stud[i].num)
  {
   k=1;
   break;
  }
  if(k==1)
  {
   printf("ѧ<EFBFBD><EFBFBD>         רҵ          <20><><EFBFBD><EFBFBD>\n");
   printf("%-8d %-10s %-10s\n",stud[i].num,stud[i].domain,stud[i].place);
  }
  else
  {
   printf("<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>룡<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>");
   getchar();
   goto front3;
  }
  printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Y/N<><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
  j=getchar();
  getchar();
  if(j=='y'||j=='Y') goto front3;
} 
int main()
{ 
 char j; 
 printf("\n\n\n\n\n\n\t\t\t <20><>ӭʹ<D3AD><CAB9>ѧ<EFBFBD><D1A7>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ");
 printf("\n\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>羲");
 printf("\n\n\n\t\t\t\t 2019<31><39>1<EFBFBD><31>"); 
 printf("\n\n\n\n\n\n\n\n\n\n\n\n<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD>");
 getchar();
loop: 
 system("cls");
 printf("\n"); 
 printf("\t\t\t\t ************\n");
 printf("\t\t\t\t ***<2A><><EFBFBD>˵<EFBFBD>***\n"); 
 printf("\t\t\t\t ************\n\n\n\n\n\n"); 
 printf("\t\t 1<><31>¼<EFBFBD><C2BC>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ2<CFA2><32>ɾ<EFBFBD><C9BE>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ\n\n");
 printf("\t\t 3<><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ4<CFA2><34>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>\n\n"); 
 printf("\t\t 5<><35><EFBFBD>޸<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ6<CFA2><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD>ϵͳ\n\n");
 printf("\n\n\n\n\n\n\n\n\n<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>[1/2/3/4/5/6]:");
 j=getchar(); 
 if(j=='\n') goto loop;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>
 switch(j)
 { 
  case '1': add();goto loop;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>
  case '2': del();goto loop;
  case '3': find();goto loop;
  case '4': arrange();goto loop;
  case '5': change();goto loop;
  case '6':
           {
       FILE *fp;
       fp=fopen("student.dat","w");
       for(i=0;i<n;i++)
        fwrite(&stud[i],sizeof(struct address_book),1,fp);
       fclose(fp);
       exit(0);
           } 
  default: goto loop;
 } 
}