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ch_1176/main.c

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first commit
6 years ago
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<conio.h>
#define MAX 2000
struct Student
{
int num; //ѧ<><D1A7>
char name[8]; //<2F><><EFBFBD><EFBFBD>
char sex; //<2F>Ա<EFBFBD>
int mark[4]; //<2F><><EFBFBD>ſγɼ<CEB3><C9BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊƽ<CEAA><C6BD><EFBFBD>ɼ<EFBFBD>
};
int get_menu_choice() ;//<2F><><EFBFBD>ܲ˵<DCB2>ѡ<EFBFBD><D1A1>
void menu() ;//<2F>˵<EFBFBD><CBB5><EFBFBD>Ӧ
void main_menu(); //<2F><>ʾ<EFBFBD>˵<EFBFBD>
void Sort_menu();//<2F><><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>
int all; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
char password[20];//<2F><><EFBFBD><EFBFBD>
struct Student student[MAX];
void Init(); //<2F><>ʼ<EFBFBD><CABC>,<2C>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1>¼<EFBFBD><C2BC><EFBFBD>ļ<EFBFBD><C4BC>еļ<D0B5>¼<EFBFBD><C2BC>
FILE *file_operate(const char *mode);//<2F>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>
void Delete(FILE *fp); //ɾ<><C9BE><EFBFBD><EFBFBD>¼
void Alter(FILE *fp); //<2F>޸ļ<DEB8>¼<EFBFBD><C2BC>Ϣ
void Show(); //<2F><>ʾ<EFBFBD><CABE>ӡ<EFBFBD><D3A1><EFBFBD>е<EFBFBD><D0B5><EFBFBD>Ϣ
void Save(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>ļ<EFBFBD>
void Find(); //<2F><><EFBFBD>Ҽ<EFBFBD>¼<EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD>
void Input(FILE *fp); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD><EFBFBD>Ӽ<EFBFBD>¼
int Inputoneperson(int i); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>¼
void set_psw(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int key_check(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤
void exchange(int i,int j);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
void PrintTitle(); //<2F><>ӡͷ<D3A1><CDB7>Ϣ
void clear(); //<2F><><EFBFBD><EFBFBD>
void Show_student(int i); //<2F><>ʾ<EFBFBD><CABE>ӡһ<D3A1><D2BB><EFBFBD>˵<EFBFBD><CBB5><EFBFBD>Ϣ
int CheckNumber(int num_temp); //<2F><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD>-1
void Inputfile(int i,FILE *fp); //<2F><><EFBFBD>±<EFBFBD>Ϊi <20>ļ<EFBFBD>¼д<C2BC><D0B4><EFBFBD>ļ<EFBFBD>
void Readfile(int i,FILE *fp); //<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD>ļ<EFBFBD>
int Sort_menu_choice();//ѡ<><D1A1><EFBFBD>ǰ<EFBFBD>ѧ<EFBFBD>Ż<EFBFBD><C5BB>dzɼ<C7B3><C9BC><EFBFBD><EFBFBD><EFBFBD>
void Sort_save();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>ļ<EFBFBD>
void Sort_num();//ѡ<><D1A1><EFBFBD>ǰ<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void Sort_mark();//ѡ<><D1A1><EFBFBD>ǰ<EFBFBD><C7B0>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD>
main() //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
printf("\n");
printf(" |**************************************************************************|\n");
printf(" | |\n");
printf(" | |\n");
printf(" | |\n");
printf(" | <20><>ӭʹ<D3AD><CAB9>ѧ<EFBFBD><D1A7><EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD>ϵͳ |\n");
printf(" | |\n");
printf(" | |\n");
printf(" | |\n");
printf(" |**************************************************************************|\n");
printf("\n");
if(key_check())
{
Init();
clear();
menu();
}
}
int get_menu_choice()//<2F><><EFBFBD>ܲ˵<DCB2>ѡ<EFBFBD><D1A1>
{
int menu_ch; //<2F>˵<EFBFBD>ѡ<EFBFBD><D1A1>
do
{
printf("Select the choice:");
scanf("%d",&menu_ch);
if((menu_ch<0)||(menu_ch>9))
printf("error!");
}
while((menu_ch<0)||(menu_ch>9));
return(menu_ch);
}
void main_menu() //<2F><><EFBFBD>˵<EFBFBD>
{
printf("\n");
printf(" <20><>ӭʹ<D3AD><CAB9>ѧ<EFBFBD><D1A7><EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD>ϵͳ \n");
printf(" ***************************************************************\n");
printf(" || 0.<2E>˳<EFBFBD>ϵͳ | 1.<2E><>ѯ<EFBFBD><D1AF>Ϣ ||\n");
printf(" || 2.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ | 3 <20><>ʾ<EFBFBD><CABE>Ϣ ||\n");
printf(" || 4.ɾ<><C9BE><EFBFBD><EFBFBD>Ϣ | 5.<2E>޸<EFBFBD><DEB8><EFBFBD>Ϣ ||\n");
printf(" || 6.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ | 7.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ||\n");
printf(" || 8.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ||\n");
printf(" ***************************************************************\n");
}
void clear()//<2F><><EFBFBD><EFBFBD>
{
system("pause");
system("cls");
}
void menu() //<2F>˵<EFBFBD><CBB5><EFBFBD>Ӧ
{
while(1)
{
main_menu();
switch(get_menu_choice())
{
case 1:Find();clear();
break;
case 2:Input(file_operate("ab"));clear();
break;
case 3:Show();clear();
break;
case 4:Delete(file_operate("wb"));clear();
break;
case 5:Alter(file_operate("wb"));clear();
break;
case 6:Save();clear();
break;
case 7:set_psw();clear();
break;
case 8:Sort_menu();
break;
case 0:system("cls");
printf("\n");
printf("\n");
printf("\n");
printf(" ||**************************************||\n");
printf(" ||**************************************||\n");
printf(" || ||\n");
printf(" || ||\n");
printf(" || <20><>лʹ<D0BB>ã<EFBFBD> || \n");
printf(" || ||\n");
printf(" || ||\n");
printf(" ||**************************************||\n");
printf(" ||**************************************||\n");
exit(0);
}
}
}
void Show()//<2F><>ʾ<EFBFBD><CABE>ӡ<EFBFBD><D3A1><EFBFBD>е<EFBFBD><D0B5><EFBFBD>Ϣ
{
int i;
printf("<EFBFBD><EFBFBD>%d<><64><EFBFBD><EFBFBD>¼:\n",all);
PrintTitle();
for(i=0;i<all;i++)
Show_student(i);
}
void Show_student(int i) //<2F><>ʾ<EFBFBD><CABE>ӡһ<D3A1><D2BB><EFBFBD>˵<EFBFBD><CBB5><EFBFBD>Ϣ
{
printf(" %8d %8s %1c %3d %3d %3d %3d \n",student[i].num,student[i].name,student[i].sex,student[i].mark[0],student[i].mark[1],student[i].mark[2],student[i].mark[3]);
}
void PrintTitle()//<2F><>ӡͷ<D3A1><CDB7>Ϣ
{
printf("-----------------------------------------------------------------\n");
printf(" ѧ<><D1A7> <20><><EFBFBD><EFBFBD> <20>Ա<EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ѧ Ӣ<><D3A2> ƽ<><C6BD><EFBFBD>ɼ<EFBFBD> \n");
printf("-----------------------------------------------------------------\n");
}
void Init() //<2F><>ʼ<EFBFBD><CABC>,<2C>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1>¼<EFBFBD><C2BC><EFBFBD>ļ<EFBFBD><C4BC>еļ<D0B5>¼<EFBFBD><C2BC>
{
int i;
FILE *fp;
all=0;
if((fp=fopen("student.txt","rb"))==NULL)
{
fp=fopen("student.txt","ab");
clear();
menu();
}
else
{
for(i=0;feof(fp)==0;i++)
Readfile(i,fp);
}
all=i-1;
fclose(fp);
}
void Find()//<2F><><EFBFBD>Ҽ<EFBFBD>¼<EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD>
{
int i,num_temp;
FILE *fp;
fp=file_operate("rb");
for(i=0;feof(fp)==0;i++)
Readfile(i,fp);
all=i-1;
fclose(fp);
printf("Input the number that someone you want to find:(<28><>10141303)");
scanf("%d",&num_temp);
i=CheckNumber(num_temp);
if(i>=0)
{
PrintTitle();
Show_student(i);
}
else
{
printf("numbody is the number:%d\n",num_temp);
}
}
void Readfile(int i,FILE *fp)//<2F><><EFBFBD>ļ<EFBFBD><C4BC>ж<EFBFBD><D0B6><EFBFBD>¼
{
int j;
fscanf(fp,"%8d",&student[i].num);
fscanf(fp,"%8s ",&student[i].name);
fscanf(fp,"%1c",&student[i].sex);
for(j=0;j<4;j++)
fscanf(fp,"%3d",&student[i].mark[j]);
}
int CheckNumber(int num_temp)//<2F><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD>-1
{
int i,result;
for(i=0;i<all;i++)
{
if(student[i].num==num_temp)
{
result=1;
end commit
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break;
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}
}
if(result==1)
return i;
else
return -1;
}
int Inputoneperson(int i)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>¼
{
int j,sum=0;
int num_temp;
do
{
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:");
scanf("%d",&num_temp);
end commit
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if(num_temp>999999999)
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printf("error!");
}
end commit
6 years ago
while(num_temp>99999999);
first commit
6 years ago
if(CheckNumber(num_temp)>0)
{
printf("Number repeatly!\n");
return 0;
}
else
{
student[i].num=num_temp;
printf("Input name<6D><65>lessthan 20 numbers<72><73><EFBFBD><EFBFBD>");
scanf("%s",&student[i].name);
printf("Sex(M/W):");
scanf("%s",&student[i].sex);
printf("\n <20><><EFBFBD><EFBFBD>\t <20><>ѧ\t Ӣ<><D3A2>\n");
for(j=0;j<3;j++)
{
scanf("%d",&student[i].mark[j]);
sum=sum+student[i].mark[j];
}
student[i].mark[3]=sum/3;
PrintTitle();
Show_student(i);
return 1;
}
}
void Input(FILE *fp)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD><EFBFBD>Ӽ<EFBFBD>¼
{
int i;
i=all;
if(Inputoneperson(i))
{
all++;
Inputfile(i,fp);
}
fclose(fp);
}
void Inputfile(int i,FILE *fp) //<2F><><EFBFBD>±<EFBFBD>Ϊi <20>ļ<EFBFBD>¼д<C2BC><D0B4><EFBFBD>ļ<EFBFBD>
{
int j;
fprintf(fp,"%8d",student[i].num);
fprintf(fp,"%8s ",student[i].name);
fprintf(fp,"%1c ",student[i].sex);
for(j=0;j<4;j++)
fprintf(fp,"%3d ",student[i].mark[j]);
}
void exchange(int i,int j)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
{
int k;
int num_temp,mark_temp;
char name_temp[20],sex_temp;
num_temp=student[i].num;
student[i].num=student[j].num;
student[j].num=num_temp;
for(k=0;k<4;k++)
{
mark_temp=student[i].mark[k];
student[i].mark[k]=student[j].mark[k];
student[j].mark[k]=mark_temp;
}
strcpy(name_temp,student[i].name);
strcpy(student[i].name,student[j].name);
strcpy(student[j].name,name_temp);
sex_temp=student[i].sex;
student[i].sex=student[j].sex;
student[j].sex=sex_temp;
}
FILE *file_operate(const char *mode)//<2F>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>
{
char choice;
FILE *fp;
do
{
fflush(stdin);
if((fp=fopen("student.txt",mode))==NULL)
{
puts("Fail to open the file!");
puts("Try again!(Y/N)?");
scanf("%c",&choice);
}
}
while(choice=='y'||choice=='Y');
if(choice=='n'||choice=='N')
exit(1);
return(fp);
}
void Save()//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>ļ<EFBFBD>
{
int i;
char filename[10],ch;
FILE *fp;
printf("Name the new file<6C><65>(less than ten bits)");
scanf("%s",filename);
if((fp=fopen(filename,"wb"))==NULL)
{
printf("Fail to build the file!\n");
exit(0);
}
ch=getchar();
for(i=0;i<all;i++)
Inputfile(i,fp);
Show();
fclose(fp);
}
void Delete(FILE *fp)//ɾ<><C9BE><EFBFBD><EFBFBD>¼
{
int i,j,k,num_temp,choice2,t=0;
char str[5];
printf("make sure you will delete it(Y/N)");
gets(str);
if(str[0]!='N'&&str[0]!='n');
t=1;
if(t==1)
{
printf("Inpute the number someone you needed:(<28><>10141301)");
scanf("%d",&num_temp);
i=CheckNumber(num_temp);
if(i>=0)
{
PrintTitle();
Show_student(i);
printf("Sure to delete the person?(1,Y/2,N)");
scanf("%d",&choice2);
if(choice2==1)
{
for(j=i;j<all;j++)
{
strcpy(student[j].name,student[j+1].name);
student[j].sex=student[j+1].sex;
student[j].num=student[j+1].num;
for(k=0;k<4;k++)
{
student[j].mark[k]=student[j+1].mark[k];
}
}
all--;
for(k=0;k<all;k++)
Inputfile(k,fp);
}
}
}
else
printf("numbody is the number:%d\n",num_temp);
}
void Alter(FILE *fp)//<2F>޸ļ<DEB8>¼<EFBFBD><C2BC>Ϣ
{
int i,j,num_temp,sum=0,t;
char str[5];
printf("make sure you will alter it(Y/N)");
gets(str);
if(str[0]!='N'&&str[0]!='n')
t=1;
if(t==1)
{
printf("Inpute the number somesoe you want to alter:(<28><>10141301)");
scanf("%d",&num_temp);
i=CheckNumber(num_temp);
if(i>=0)
{
student[i].num=num_temp;
printf("Input name<6D><65>lessthan 20 numbers<72><73><EFBFBD><EFBFBD>");
scanf("%s",&student[i].name);
printf("Sex(M/W):");
scanf("%s",&student[i].sex);
printf("\n <20><><EFBFBD><EFBFBD>\t <20><>ѧ\t Ӣ<><D3A2>\n");
for(j=0;j<3;j++)
{
scanf("%d",&student[i].mark[j]);
sum=sum+student[i].mark[j];
}
student[i].mark[3]=sum/3;
PrintTitle();
Show_student(i);
for(j=0;j<all;j++)
Inputfile(j,fp);
}
}
else
printf("numbody is the number:%d\n",num_temp);
}
int Sort_menu_choice()//ѡ<><D1A1><EFBFBD>ǰ<EFBFBD>ѧ<EFBFBD>Ż<EFBFBD><C5BB>dzɼ<C7B3><C9BC><EFBFBD><EFBFBD><EFBFBD>
{
int choice;
do
{
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ(1 <20><>ѧ<EFBFBD><D1A7> 2 <20><>ƽ<EFBFBD><C6BD><EFBFBD>ɼ<EFBFBD>)<29><> ");
scanf("%d",&choice);
if((choice<0)||(choice>2))
printf("error!");
}
while((choice<0)||(choice>2));
return(choice);
}
void Sort_num()//ѡ<><D1A1><EFBFBD>ǰ<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
int i,j;
for(i=0;i<all-1;i++)
{
for(j=i+1;j<all;j++)
{
if(student[i].num>student[j].num)
exchange(i,j);
}
}
}
void Sort_mark()//ѡ<><D1A1><EFBFBD>ǰ<EFBFBD><C7B0>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD>
{
int i,j;
for(i=0;i<all-1;i++)
{
for(j=i+1;j<all;j++)
{
if(student[i].mark[3]<student[j].mark[3])
exchange(i,j);
}
}
}
void Sort_menu()//<2F><><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>
{
switch(Sort_menu_choice())
{
case 1:Sort_num();
Sort_save();
clear();
break;
case 2:Sort_mark();
Sort_save();
clear();
break;
}
}
void Sort_save()//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>ļ<EFBFBD>
{
int i;
FILE *fp;
if((fp=fopen("student.txt","wb"))==NULL)
{
printf("Fail to save the file!\n");
exit(0);
}
for(i=0;i<all;i++)
Inputfile(i,fp);
Show();
fclose(fp);
}
void set_psw()//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
char key_set[20],key_check[20],c;
unsigned int i;
FILE *fp;
do
{ printf("You must set password first!\n");
printf("Enter password:(lessthan 12 numbers and key'.'for end)\n");
for(i=0;(c=getch())!=' ';i++)
{
putchar('*');
key_set[i]=c;
}
key_set[i]='\0';
printf("\n------------\n");
printf("conform password:");
for(i=0;(c=getch())!=' ';i++)
{
putchar('*');
key_check[i]=c;
}
key_check[i]='\0';
printf("\n------------\n");
if(strcmp(key_set,key_check)==0)
{printf("Set password success!");
strcpy(password,key_set);
}
else
printf("error!\n");
}
while(strcmp(key_set,key_check)!=0);
clear();
fp=fopen("password.txt","wb");
fprintf(fp,"%s",password);
fclose(fp);
}
int key_check()//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤
{
unsigned int i=1,j=1;
FILE *fp;
char pword[20],c;
if((fp=fopen("password.txt","rb"))==NULL)
{
fp=fopen("password.txt","a");
set_psw();
}
fscanf(fp,"%s",password);
fclose(fp);
do
{
printf("\nInput password<72><64>key' 'for end(%d/three times)",j);
for(j=0;(c=getch())!=' ';j++)
{
putchar('*');
pword[j]=c;
}
pword[j]='\0';
i++;
}
while(strcmp(pword,password)!=0&&i<=3);
if(i<=3)
return 1;
else
{
printf("You have tryed for three times,fail to open the file!\n");
return 0;
}
}