longlong/未命名1.cpp

#include <stdio.h> 
#include <stdlib.h> 
#include <string.h>
#include <conio.h> 
#define N 2
struct student 
{
 char name[10];
 char no[100];
 int sex;
 int age;
 char bnote[100];
};
void print(bool menu)//<2F><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
{
 if (!menu)
 {
 printf(" \t \t \t (<28><>ӭʹ<D3AD>ñ<EFBFBD><C3B1>༶<EFBFBD><E0BCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ)\t\t\t\t\n");
printf("<EFBFBD><EFBFBD>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><> <20><>ӭ<EFBFBD><D3AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>ϵͳ <20><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>*<2A><>\n\n");
printf("<EFBFBD><EFBFBD>:1,Ů:2\n");
 printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ¼<EFBFBD><EFBFBD> ,press 1\n"); 
}
 else
{
printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>ʾ ,press 2\n"); 
printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ,press 3\n"); 
printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣɾ<EFBFBD><EFBFBD> ,press 4\n"); 
printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>޸<EFBFBD> ,press 5\n"); 
printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>ѯ ,press 6\n"); 
}
printf("<EFBFBD>˳<EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣϵͳ ,press 7\n"); 
}
bool Check(char pas[6])//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤
{
 FILE *fp;
 char ch;
 char a[7]={" "};
 int i = 0;
 if ((fp=fopen("D:\\1.txt","r"))==NULL)
 {
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ʧ<EFBFBD><EFBFBD>!\n");
 exit(0);
 }
 ch=fgetc(fp);
 while (ch!=EOF&&i<6)
 {
 a[i] = ch;
 ch=fgetc(fp);
 i++;
 }
 a[6] = '\0';
 if (!strcmp(pas,a))
{
 return true;
 }
 else
 {
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
 return false;
 }
 fclose(fp);
}
void GetInfo(struct student *arr,int n)//ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ¼<CFA2><C2BC>
{
	FILE *fp;
	fp=fopen("D:\\student.txt","w");
 for (int i = 0;i<n;i++)
 {
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
 scanf("%s",arr[i].name);
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:");
 scanf("%s",&arr[i].no);
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>:"); 
 scanf("%d",&arr[i].sex);
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:"); 
 scanf("%d",&arr[i].age);
 printf("<EFBFBD><EFBFBD>ע:");
 scanf("%s",&arr[i].bnote);
 } 
 for(int i=0;i<2;i++)
 {
 	fprintf(fp,"%12s%12s%12d%12d%12s\n",arr[i].name,arr[i].no,arr[i].sex,arr[i].age,arr[i].bnote);
 }
 fclose(fp);
}
void Display(struct student* arr,int n)//ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>ʾ
{
	FILE *fp;
	fp=fopen("D:\\student.txt","r");
 printf("ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ: <20><><EFBFBD><EFBFBD>      ѧ<><D1A7>    <20>Ա<EFBFBD>(1<><31>/2Ů)    <20><><EFBFBD><EFBFBD>       <20><>ע\n");
 for (int i = 0;i<n;i++)
 {
 fscanf(fp,"%12s%12s%12d%12d%12s\n",&arr[i].name,&arr[i].no,&arr[i].sex,&arr[i].age,&arr[i].bnote);
 printf("%12s%12s%12d%12d%12s\n",arr[i].name,arr[i].no,arr[i].sex,arr[i].age,arr[i].bnote);
 } 
 fclose(fp);
}

void Save(struct student* arr,int n)//ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>棬<EFBFBD><E6A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>c:\\student.txt
{
 FILE *fp;
 fp= fopen("D:\\student.txt","w+");
 if (fp == NULL)
 {
 printf("<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
 exit(0);
 }
 for(int i=0;i<2;i++)
 {
 	fprintf(fp,"%12s%12s%12d%12d%12s\n",arr[i].name,arr[i].no,arr[i].sex,arr[i].age,arr[i].bnote);
 }
 fclose(fp);
}

void Modfiy(struct student* arr,int n)//ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>޸<EFBFBD>
{
 char number[100];
 bool flag=false;
 char pass[6];
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
 scanf("%s",pass);
if (Check(pass))
 {
 printf("<EFBFBD>޸<EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ:\n");
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:\n");
 scanf("%s",number);
 for (int i =0;i<n;i++)
 {
 if (!strcmp(number,arr[i].no))
 {
 printf("infor: name no sex age note\n");
 printf("please input information:\n");
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:"); 
 scanf("%s",&arr[i].name);
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:");
 scanf("%s",&arr[i].no);
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>:"); 
 scanf("%d",&arr[i].sex);
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:"); 
 scanf("%d",&arr[i].age);
 printf("<EFBFBD><EFBFBD>ע:");
 scanf("%s",&arr[i].bnote);
 Save(arr,n);
 flag = true;
 }
 }
 if (flag == false)
 {
 printf("<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!:\n");
 }
 }
}
void Delete(struct student* arr,int n)//ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣɾ<CFA2><C9BE>
{
 char number[100];
 bool flag=false;
 printf("Delete information:\n");
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:\n");
 scanf("%s",number);
 for (int i =0;i<n;i++)
 {
 if (!strcmp(number,arr[i].no))
 {
 strcpy(arr[i].name," ");
 strcpy(arr[i].no," ");
 strcpy(arr[i].bnote," ");
arr[i].sex = ' ';
 arr[i].age =0;
 Save(arr,n);
 flag = true;
 }
 }
 if (flag == false)
 {
 printf("<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!:\n");
 }
}
void Search(struct student* arr,int n)//ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>ѯ
{
 int temp,i;
 bool flag=false;
printf("--------------ͨ<><CDA8>ѧ<EFBFBD>Ų<EFBFBD>ѯ,press 1-------------\n"); 
printf("---------------ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ,press 2-----------\n"); 
printf("---------------ͨ<><CDA8><EFBFBD>Ա<EFBFBD><D4B1><EFBFBD>ѯ,press 3------------\n"); 
printf("---------------ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ,press 4------------\n"); 
printf("---------------<2D>˳<EFBFBD>,press 5 ------------\n"); 
scanf("%d",&temp);
 switch (temp)
 {
 case 1://<2F><><EFBFBD><EFBFBD>ѧ<EFBFBD>Ų<EFBFBD>ѯ
 {
 char num[100];
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:\n");
 scanf("%s",num);
 for ( i =0;i<n;i++)
 {
 if (!strcmp(num,arr[i].no))
 {
 printf("%12s%12s%12c%12d%12s\n",arr[i].name,arr[i].no,
 arr[i].sex,arr[i].age,arr[i].bnote);
 flag = true;
 }
 }
 if (!flag)
 {
 printf("<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n");
 }
 }
 break;
case 2://<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD>ѯ
 {
 char num[10];
 printf("please input name:\n");
 scanf("%s",num);
 for ( i =0;i<n;i++)
 {
 if (!strcmp(num,arr[i].name))
 {
 printf("%-12s%-12s%-12c%-12d%-12s",arr[i].name,arr[i].no,arr[i].sex,arr[i].age,arr[i].bnote);
 flag = true;
 }
 }
 if (!flag)
 {
 printf("<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n");
 }
 }
 break;
case 3://<2F><><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1><EFBFBD>ѯ
 {
 char ch;
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>:\n");
 //scanf("%c",&ch);
 ch = getch();
 for ( i =0;i<n;i++)
 {
 if (ch == arr[i].sex)
 {
 printf("%12s%12s%12c%12d%12s\n",arr[i].name,arr[i].no,
 arr[i].sex,arr[i].age,arr[i].bnote);
 flag = true;
 }
 }
 if (!flag)
 {
 printf("t<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n");
 }
 }
 break;
case 4://<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ
 {
 char num_age;
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
 scanf("%d",&num_age);
 for ( i =0;i<n;i++)
 {
 if (num_age == arr[i].age)
 {
 printf("%12s%12s%12c%12d%12s\n",arr[i].name,arr[i].no,
 arr[i].sex,arr[i].age,arr[i].bnote);
 flag = true;
 }
 }
 if (!flag)
 {
 printf("<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n");
 }
 }
 break;
 default:
 break;
 }
}
int main()
{
 struct student arr[N];
 char ps[6];
 bool flag =false;
 printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
 scanf("%s",ps);
 flag = Check(ps);
 if (flag)
 {
 int select;
 print(false);
 scanf("%d",&select);
 while (0<select && select <7 )
 {
 switch (select)
 {
 case 1:
 GetInfo(arr,N);
 print(true);
 break;
 case 2:
 	
 Display(arr,N);
 print(true);
 break;
 case 3:
 Save(arr,N);
 print(true);
 break;
 case 4:
 Delete(arr,N);
 print(true);
 break;
 case 5:
 Modfiy(arr,N);
 print(true);
 break;
 case 6:
 Search(arr,N);
 print(true);
 break;
 default:
 break;
 }
 printf("<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>:\n");
 scanf("%d",&select);
 } 
} 
}