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bjglxt/Classmates_MSystem.c

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6 years ago
//*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*//
//<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD>ʹ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>C<EFBFBD>̽<EFBFBD><CCBD><EFBFBD>һ<EFBFBD><D2BB>"dat.txt"<22>ļ<EFBFBD>//
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define Length sizeof(struct student) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٿռ<D9BF>
int n=0;
struct student
{
char name[20]; //<2F><><EFBFBD><EFBFBD>
char num[20]; //ѧ<><D1A7>
char Class[20]; //<2F>༶
char sex[20]; //<2F>Ա<EFBFBD>
int age; //<2F><><EFBFBD><EFBFBD>
char ps[100]; //<2F><>ע(postscript)
struct student *next;
}*head,*p,*p1,*p2; //head<61><64>ʾ<EFBFBD><CABE>ͷ p<><70>ʾ<EFBFBD><CABE>ͬλ<CDAC>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>
void add() //<2F><><EFBFBD><EFBFBD>
{
p1=(struct student *)malloc(Length); //<2F><><EFBFBD>ٴ洢<D9B4>ռ<EFBFBD>
if(n==0) //<2F>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ
head=p1; //n=0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //p2<70>Ľ<EFBFBD>β<EFBFBD><CEB2>ָ<EFBFBD><D6B8><EFBFBD>ĵ<EFBFBD>ַ<EFBFBD><D6B7>p1
else p2->next=p1; //n!=0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
system("cls");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&p1->name);
printf("ѧ<EFBFBD>ţ<EFBFBD>");
scanf("%s",&p1->num);
printf("<EFBFBD><EFBFBD><EFBFBD>䣺");
scanf("%d",&p1->age);
printf("<EFBFBD>༶<EFBFBD><EFBFBD>");
scanf("%s",&p1->Class);
printf("<EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&p1->sex);
printf("<EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD>");
scanf("%s",&p1->ps);
p2=p1; //p2ָ<32><D6B8>p1<70><31><EFBFBD>ڵĵ<DAB5>ַ
p2->next=NULL; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־
n+=1; //n<>ж<EFBFBD><D0B6>Dz<EFBFBD><C7B2>ǵ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
system("pause");
system("cls");
}
void print()
{
if(n!=0)
{
p=head; //p<><70>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ͷ
system("cls");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\tѧ<EFBFBD><EFBFBD>\t\t<EFBFBD>༶\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD>Ա<EFBFBD>\t\t<EFBFBD><EFBFBD>ע\n");
do
{
printf("%-8s%-16s%-8s%-8d%-16s%-8s\n",p->name,p->num,p->Class,p->age,p->sex,p->ps);
p=p->next; //p<><70>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD> <20><>pָ<70><D6B8>next<78><74><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}while(p!=NULL); //ֻҪpָ<70><D6B8><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ʹ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>
}
else
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
system("pause");
system("cls");
}
void find() //<2F><><EFBFBD><EFBFBD>
{
void find1();
void find2();
if(n!=0)
{
int a;
system("cls");
printf("1.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n2.<2E><>ѧ<EFBFBD>Ų<EFBFBD>ѯ\n3.<2E><><EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD>\n4.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
scanf("%d",&a);
switch(a)
{
case 1:
find1();
break;
case 2:
find2();
break;
case 3:
find3();
break;
case 4:
find4();
break;
}
}
else
{printf("<EFBFBD>Բ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");system("pause");}
}
void Delete()
{
if(n!=0)
{
struct student *f,*l; //<2F><><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ָ<EFBFBD><D6B8> fʹ<66><CAB9><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>Ҫɾ<D2AA><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>!
char a[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&a);
p=head;
if(strcmp(head->name,a)==0)
{f=head;head=head->next;free(f);}
else
{
do
{
if(strcmp(p->name,a)==0)
{f=p;l->next=p->next;free(f);break;}
l=p; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>if<69><66>ʾ<EFBFBD>ⲻ<EFBFBD><E2B2BB>Ҫɾ<D2AA><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ㣬l<E3A3AC><6C>ʱָ<CAB1><D6B8>p ֮<><D6AE>p<EFBFBD><70>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ㣬<DAB5><E3A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫɾ<D2AA><C9BE><EFBFBD>Ľڵ<C4BD><DAB5><EFBFBD>ôlָ<6C><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>next<78>ĵ<EFBFBD>ַ
p=p->next;
}while(p!=NULL);
}
}
else
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD>\n");
system("pause"); //<2F>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD>
system("cls");
}
void amend()
{
if(n!=0)
{
int c;
char a[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&a);
p=head;
do
{
if(strcmp(a,p->name)==0)
{
printf("\n<EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\tѧ<EFBFBD><EFBFBD>\t\t<EFBFBD>༶\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD>Ա<EFBFBD>\t\t<EFBFBD><EFBFBD>ע\n");
printf("%-8s%-16s%-8s%-8d%-16s%-8s\n",p->name,p->num,p->Class,p->age,p->sex,p->ps);
break;
}
p=p->next; ////ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
}while(p!=NULL);
printf("\n\n1.<2E>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>\n2.<2E>޸<EFBFBD>ѧ<EFBFBD><D1A7>\n3.<2E>޸İ༶\n4.<2E>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>\n5.<2E>޸<EFBFBD><DEB8>Ա<EFBFBD>\n6.<2E>޸ı<DEB8>ע\n7.<2E>˳<EFBFBD><CBB3>޸<EFBFBD>\n\n");
scanf("%d",&c);
switch(c)
{
case 1:
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>Ϊ<EFBFBD><EFBFBD>");
scanf("%s",&p->name);break;
case 2:
printf("ѧ<EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>Ϊ<EFBFBD><EFBFBD>");
scanf("%s",&p->num);break;
case 3:
printf("<EFBFBD>༶<EFBFBD>޸<EFBFBD>Ϊ<EFBFBD><EFBFBD>");
scanf("%s",&p->Class);break;
case 4:
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD>Ϊ<EFBFBD><EFBFBD>");
scanf("%d",&p->age);break;
case 5:
printf("רҵ<EFBFBD>޸<EFBFBD>Ϊ<EFBFBD><EFBFBD>");
scanf("%s",&p->sex);break;
case 6:
printf("<EFBFBD><EFBFBD>ע<EFBFBD>޸<EFBFBD>Ϊ<EFBFBD><EFBFBD>");
scanf("%s",&p->ps);break;
case 7:
break;
}
printf("\n\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>!\n\n");
}
else
printf("******<2A><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ!\n");
system("pause");
system("cls");
}
void save()
{
FILE *fp;
struct student *p;
if((fp=fopen("C:\\data.txt","wb"))==NULL)
printf("Can not open the file!");
p=head;
while(p!=NULL)
{
if(fwrite(p,Length,1,fp)!=1)
{
printf("д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>\n");
fclose(fp);
break;
}
p=p->next;
}
fclose(fp);
printf("<EFBFBD>洢<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
system("pause");
system("cls");
}
void read()
{
FILE *fp;
if((fp=fopen("C:\\data.txt","rb+"))==NULL)
{printf("Can not open file!");exit(0);}
do
{
p1=malloc(Length);
if(n==0) //<2F>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ
head=p1; //n=0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> //p2<70>Ľ<EFBFBD>β<EFBFBD><CEB2>ָ<EFBFBD><D6B8><EFBFBD>ĵ<EFBFBD>ַ<EFBFBD><D6B7>p1
else
p2->next=p1;;
fread(p1,Length,1,fp);
p2=p1;
n+=1;
}while(p2->next!=NULL);
fclose(fp);
printf("<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n\n");
system("pause");
system("cls");
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**********************************************
void main()
{
int a=1;
while(a!=0)
{
system("cls");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> ѧ <20><> <20><> <20><> <20><> <20><> ϵ ͳ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 1.<2E><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 2.<2E><>ʾȫ<CABE><C8AB><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 3.<2E><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 4.ɾ<><C9BE>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 5.<2E>޸<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 6.<2E><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 7.<2E><>ȡѧ<C8A1><D1A7><EFBFBD><EFBFBD>Ϣ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 0. <20>˳<EFBFBD>ϵͳ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
printf("<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%d",&a);
if(a>=0&&a<=9)
{
switch(a)
{
case 1:
add();
break;
case 2:
print();
break;
case 3:
find();
break;
case 4:
Delete();
break;
case 5:
amend();
break;
case 6:
save();
break;
case 7:
read();
break;
}
}
else
{
printf(" <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>󣬽<EFBFBD><F3A3ACBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>!\n");
system("pause");
}
}
}
void find1 ()
{
char a[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&a);
p=head;
do
{
if(strcmp(a,p->name)==0)
{
printf("\n<EFBFBD><EFBFBD>Ϣ<EFBFBD>ѱ<EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\tѧ<EFBFBD><EFBFBD>\t\t<EFBFBD>༶\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD>Ա<EFBFBD>\t\t<EFBFBD><EFBFBD>ע\n");
printf("%-8s%-16s%-8s%-8d%-16s%-8s\n\n",p->name,p->num,p->Class,p->age,p->sex,p->ps);
}
p=p->next; ////ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
}while(p!=NULL);
system("pause");
system("cls");
}
void find2 ()
{
char a[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD>ѧ<EFBFBD>ţ<EFBFBD>");
scanf("%s",&a);
p=head;
do
{
//ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ͷ
if(strcmp(a,p->num)==0)
{
printf("\n<EFBFBD><EFBFBD>Ϣ<EFBFBD>ѱ<EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\tѧ<EFBFBD><EFBFBD>\t\t<EFBFBD>༶\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD>Ա<EFBFBD>\t\t<EFBFBD><EFBFBD>ע\n");
printf("%-8s%-16s%-8s%-8d%-16s%-8d\n\n",p->name,p->num,p->Class,p->age,p->sex,p->ps);
}
p=p->next; //ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
}while(p!=NULL);
system("pause");
system("cls");
}
void find3 ()
{
char a[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>");
scanf("%s",&a);
p=head;
do
{
//ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ͷ
if(strcmp(a,p->sex)==0)
{
printf("\n<EFBFBD><EFBFBD>Ϣ<EFBFBD>ѱ<EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\tѧ<EFBFBD><EFBFBD>\t\t<EFBFBD>༶\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD>Ա<EFBFBD>\t\t<EFBFBD><EFBFBD>ע\n");
printf("%-8s%-16s%-8s%-8d%-16s%-8d\n\n",p->name,p->num,p->Class,p->age,p->sex,p->ps);
}
p=p->next; //ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
}while(p!=NULL);
system("pause");
system("cls");
}
void find4 ()
{
char a[20];
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>䣺");
scanf("%s",&a);
p=head;
do
{
//ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ͷ
if(strcmp(a,p->age)==0)
{
printf("\n<EFBFBD><EFBFBD>Ϣ<EFBFBD>ѱ<EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\tѧ<EFBFBD><EFBFBD>\t\t<EFBFBD>༶\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>\t<EFBFBD>Ա<EFBFBD>\t\t<EFBFBD><EFBFBD>ע\n");
printf("%-8s%-16s%-8s%-8d%-16s%-8d\n\n",p->name,p->num,p->Class,p->age,p->sex,p->ps);
}
p=p->next; //ָ<><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
}while(p!=NULL);
system("pause");
system("cls");
}