This article shares the specific code for implementing student academic record management system in C language for your reference. The specific content is as follows
#include<>
#include<>
#include<>
#include<>
#include<>
//*************************** Structure******************************************struct score
{
char class_num[10];
char person_num[10];
char name[15];
char sex;
int num;
}stu;
//***************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************void print1() //Output account function{
printf("Class Student ID Name Gender Score\n");
}
//*****************************menu********************************************int menu() //Menu Function{
char i;
printf("\n\n\n\n");
puts("\t\t********************* Main Menu*********************\t\n");
puts("\t\t\t\t1.Student information input \n");
puts("\t\t\t\t2. Student Information Browse \n");
puts("\t\t\t\t3.Student Information Retrieval \n");
puts("\t\t\t\t4. Student Information Modification \n");
puts("\t\t\t\t5. Student Information Delete \n");
puts("\t\t\t\t6. Exit system\n");
puts("\t\t**********************************************\t\n");
printf("\t\t\tPlease select (1-6):[ ]\b\b");
i=getchar();
system("cls");
return i;
}
//************************ Input function******************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************void Enter()
{
FILE *fp;
char ch;
if((fp=fopen("f:\\","a+"))==NULL)
{
printf("\nCannot open file!\n");
getch();
exit(1);
}
do
{
printf("Please enter class:");scanf("%s",stu.class_num);getchar();
printf("\n");
printf("Please enter the student number:");gets(stu.person_num);
printf("\n");
printf("Please enter your name:");gets();
printf("\n");
printf("sex Don't(m/f):");scanf("%c",&);getchar();
printf("\n");
printf("Fraction:");scanf("%d",&);getchar();
printf("\n");
fwrite(&stu,sizeof(stu),1,fp);
printf("continue(y/n)?[ ]\b\b");
ch=getchar(); getchar();
}while(ch=='y'||ch=='Y');
fclose(fp);
system("cls");
}
//***************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************void Browse()
{
FILE *fp;
int total=0;
if((fp=fopen("f:\\","a+"))==NULL)
{
printf("\tCan not open the inform file!");
getch();
exit(1);
}
while(fread(&stu,sizeof(stu),1,fp)==1)
{
total++;
if(total==1)
print1();
printf("%-10s%-10s%-20s",stu.class_num,stu.person_num,);
printf("%-8c",);
printf("%-4d ",);
printf("\n");
}
fclose(fp);
printf("\n\n\tThere are %d records in total!\n",total);
printf("\tpress any key to continue!");
getchar();
getchar();
system("cls");
}
//*********************Query function*********************************************************************void Query()
{
FILE * fp;
char num1[10];
char ch;
if((fp=fopen("f:\\","a+"))==NULL)
{
printf("\tCan not open the inform file!");
getch();
exit(1);
}
do
{
getchar();
rewind(fp);
printf("\nPlease enter the student number to query:");
gets(num1);
while(fread(&stu,sizeof(stu),1,fp)==1)
if(strcmp(num1,stu.person_num)==0)
{
print1();
printf("%-10s%-10s%-20s",stu.class_num,stu.person_num,);
printf("%-8c",);
printf("%-4d ",);
printf("\n");
break;
}
puts("\n");
printf("continue查询？(Y/N):[ ]\b\b");
ch=getchar();
}while(ch=='Y'||ch=='y');
fclose(fp);
system("cls");
}
//************************ Student grade modification function***************************************************************
void Recopose()
{
FILE * fp1,* fp2;
char num1[10];
char ch;
getchar();
do
{
if((fp1=fopen("f:\\","a+"))==NULL)
{
printf("\tCan not open the infom file!");
getch();
exit(1);
}
if((fp2=fopen("f:\\","a+"))==NULL)
{
printf("\tCan not creat the temp file!");
getch();
exit(1);
}
printf("Please enter the student number you want to modify:");
gets(num1);
while(fread(&stu, sizeof(stu),1,fp1)==1)
{
if(strcmp(num1,stu.person_num)==0)
{
print1();
printf("%-10s%-10s%-20s",stu.class_num,stu.person_num,);
printf("%-8c",);
printf("%-4d ",);
printf("\n");
printf("\n\nPlease input the new information:\n");
printf("\tClass Code:");gets(stu.class_num);
printf("\tStudent Student Number:");gets(stu.person_num);
printf("\tStudent name:"); gets();
printf("\tStudent Gender:");gets(&);
printf("\tStudent grades:");scanf("%d",&); getchar();
}
fwrite(&stu,sizeof(stu),1,fp2);
}
fclose(fp1);
fclose(fp2);
printf("Modification was successful!\n");
remove("f:\\");
rename("f:\\","f:\\");
printf("continue修改？(Y/N):[ ]\b\b");
ch=getchar(); getchar();
}while(ch=='Y'||ch=='y');
system("cls");
}
//***************************Delete function*********************************************************void Delete()
{
FILE * fp1,* fp2;
int flag;
char num1[10];
char ch;
getchar();
do
{
if((fp1=fopen("f:\\","a+"))==NULL)
{
printf("\tCan not open the inform file!");
getch();
exit(1);
}
if((fp2=fopen("f:\\","a+"))==NULL)
{
printf("\tCan not creat the temp file!");
getch();
exit(1);
}
printf("Please enter the student number of the student you want to delete:");
gets(num1);
flag=0;
while(fread(&stu,sizeof(stu),1,fp1)==1)
{
if(strcmp(num1,stu.person_num)==0)
{
print1();
printf("%-10s%-10s%-20s",stu.class_num,stu.person_num,);
printf("%-8c",);
printf("%-4d ",);
printf("\n");
flag=1;
}
else
fwrite(&stu,sizeof(stu),1,fp2);
}
fclose(fp1);
fclose(fp2);
if(flag==1)
{
remove("f:\\");
rename("f:\\","f:\\");
}
else
printf("Can not find this record!\n");
printf("continue删除?(Y/N):[ ]\b\b");
ch=getchar(); getchar();
}while(ch=='Y'||ch=='y');
system("cls");
}
//***********************************quit**************************************void Exit()
{
puts("\n\t\t\t\t\tThank you for using this system!!\n\n\t\t\t\tIf you have any questions, please contact: 1005483758@ \n");
exit(0);
}
//******************Welcome interface******************************************void Welcome()
{
printf("\n\n");
printf(" \t┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n");
printf(" \t┃**********************************************************┃\n");
printf(" \t┃***┏━━━━━━━━━━━━━━━━━━━━━━━━┓***┃\n");
printf(" \t┃***┃************************************************┃***┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃******┃*** Welcome to the student achievement management system ****┃******┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃******┃***Producer: XXY ****┃***┃***\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃***┃*** 2013.6.20 ****┃***┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃***┃************************************************┃***┃\n");
printf(" \t┃***┗━━━━━━━━━━━━━━━━━━━━━━━━┛***┃\n");
printf(" \t┃**********************************************************┃\n");
printf(" \t┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛\n");
puts(" \n\t ① Administrator login! \n");
puts(" \n\t ② Visitor Login! \n");
printf("\nPlease select Login (1 or 2):[ ]\b\b"); / /Move one left“\b ”
}
//***************************Main function***************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************int main()
{
int i,k=0;
char username[15],pwd[7],c;
system("color 5e");//color Welcome();
c=getchar();getchar();
if (c=='1')
{
system("cls");//Jump the page. puts("\n\n\n\n\n\n\n\n\t\t\t\t Administrator logs in!\n\n\n\n\n\t\t\t Please log in!");
getchar();
for(i=0;i<3;i++)
{
printf("\nPlease enter the username:");
gets(username);
printf("\nPlease enter a 6-digit password:");
gets(pwd);
//Judgement conditions if((strcmp(username,"xiaxianyun")==0)&&(strcmp(pwd,"123456")==0))
{
printf("\nYou have successfully logged in\n");
k=1;
for(i=0;i<20;i++)
{
printf(".");
Sleep(100);
}
system("cls");
while(1)
switch(menu())
{
case '1':Enter();break;
case '2':Browse();break;
case '3':Query();break;
case '4':Recopose();break;
case '5':Delete();break;
case '6':Exit();break;
}
break;
}
else
printf("\nUsername or password is invalid Please re-enter:\n");
continue;
}
if(k==0)
printf("\n3 consecutive input errors will be exited\n");
Sleep(2000);
exit(1);
}
else if(c=='2')//Tourist login {
system("cls");//Jump the page. puts("\n\n\n\n\n\n\n\n\t\t\t\t Welcome tourists!\n\n\n\n\n\t\t Please confirm!");
getchar();
system("cls");
while(1)
switch(menu())
{
case '1':Enter();break;
case '2':Browse();break;
case '3':Query();break;
case '4':system("cls");getchar();
puts("\n\n\t\t Sorry you don't have permission to modify it!\n\n");
printf("\t\tpress any key to continue!");getchar();system("cls");break;
case '5':system("cls");getchar();
puts("\n\n\t\t Sorry you don't have permission to delete it!\n\n");
printf("\t\tpress any key to continue!");getchar();system("cls");break;
case '6':Exit();break;
}
}
return 0;
}
The above is all the content of this article. I hope it will be helpful to everyone's study and I hope everyone will support me more.