#include
#include
#include
#include
#include
//**********************************结构体*************************************
struct score
{
char class_num[10];
char person_num[10];
char name[15];
char sex;
int num;
}stu;
//******************************输出*******************************************
void print1() //输出科目函数
{
printf("班级 学号 姓名 性别 分数\n");
}
//*****************************菜单********************************************
int menu() //菜单函数
{
char i;
printf("\n\n\n\n");
puts("\t\t**********************主菜单******************\t\n");
puts("\t\t\t\t1.学生信息输入 \n");
puts("\t\t\t\t2.学生信息浏览 \n");
puts("\t\t\t\t3.学生信息检索 \n");
puts("\t\t\t\t4.学生信息修改 \n");
puts("\t\t\t\t5.学生信息删除 \n");
puts("\t\t\t\t6. 退 出 系 统 \n");
puts("\t\t**********************************************\t\n");
printf("\t\t\t 请选择（1-6）:[ ]\b\b");
i=getchar();
system("cls");
return i;
}
//**********************输入函数*******************************************
void Enter()
{
FILE *fp;
char ch;
if((fp=fopen("f:\\zimou.txt","a+"))==NULL)
{
printf("\nCannot open file!\n");
getch();
exit(1);
}
do
{
printf("请输入班级:");scanf("%s",stu.class_num);getchar();
printf("\n");
printf("请输入学号:");gets(stu.person_num);
printf("\n");
printf("请输入姓名:");gets(stu.name);
printf("\n");
printf("性 别(m/f):");scanf("%c",&stu.sex);getchar();
printf("\n");
printf("分 数:");scanf("%d",&stu.num);getchar();
printf("\n");
fwrite(&stu,sizeof(stu),1,fp);
printf("继续(y/n)?[ ]\b\b");
ch=getchar(); getchar();
}while(ch=='y'||ch=='Y');
fclose(fp);
system("cls");
}
//*****************浏览函数**********************************************
void Browse()
{
FILE *fp;
int total=0;
if((fp=fopen("f:\\zimou.txt","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,stu.name);
printf("%-8c",stu.sex);
printf("%-4d ",stu.num);
printf("\n");
}
fclose(fp);
printf("\n\n\t共有 %d 条记录!\n",total);
printf("\tpress any key to continue!");
getchar();
getchar();
system("cls");
}
//*******************查询函数*********************************************
void Query()
{
FILE * fp;
char num1[10];
char ch;
if((fp=fopen("f:\\zimou.txt","a+"))==NULL)
{
printf("\tCan not open the inform file!");
getch();
exit(1);
}
do
{
getchar();
rewind(fp);
printf("\n请输入学号查询:");
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,stu.name);
printf("%-8c",stu.sex);
printf("%-4d ",stu.num);
printf("\n");
break;
}
puts("\n");
printf("继续查询？(Y/N):[ ]\b\b");
ch=getchar();
}while(ch=='Y'||ch=='y');
fclose(fp);
system("cls");
}
//**********************学生成绩修改函数***********************************
void Recopose()
{
FILE * fp1,* fp2;
char num1[10];
char ch;
getchar();
do
{
if((fp1=fopen("f:\\zimou.txt","a+"))==NULL)
{
printf("\tCan not open the infom file!");
getch();
exit(1);
}
if((fp2=fopen("f:\\ziye.txt","a+"))==NULL)
{
printf("\tCan not creat the temp file!");
getch();
exit(1);
}
printf("请输入想要修改的学号:");
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,stu.name);
printf("%-8c",stu.sex);
printf("%-4d ",stu.num);
printf("\n");
printf("\n\nPlease input the new information:\n");
printf("\t班级代号:");gets(stu.class_num);
printf("\t学生学号:");gets(stu.person_num);
printf("\t学生姓名:"); gets(stu.name);
printf("\t学生性别:");gets(&stu.sex);
printf("\t学生成绩:");scanf("%d",&stu.num); getchar();
}
fwrite(&stu,sizeof(stu),1,fp2);
}
fclose(fp1);
fclose(fp2);
printf("修改成功!\n");
remove("f:\\zimou.txt");
rename("f:\\ziye.txt","f:\\zimou.txt");
printf("继续修改？(Y/N):[ ]\b\b");
ch=getchar(); getchar();
}while(ch=='Y'||ch=='y');
system("cls");
}
//*********************删除函数******************************************
void Delete()
{
FILE * fp1,* fp2;
int flag;
char num1[10];
char ch;
getchar();
do
{
if((fp1=fopen("f:\\zimou.txt","a+"))==NULL)
{
printf("\tCan not open the inform file!");
getch();
exit(1);
}
if((fp2=fopen("f:\\ziye.txt","a+"))==NULL)
{
printf("\tCan not creat the temp file!");
getch();
exit(1);
}
printf("请输入你要删除的学生的学号:");
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,stu.name);
printf("%-8c",stu.sex);
printf("%-4d ",stu.num);
printf("\n");
flag=1;
}
else
fwrite(&stu,sizeof(stu),1,fp2);
}
fclose(fp1);
fclose(fp2);
if(flag==1)
{
remove("f:\\zimou.txt");
rename("f:\\ziye.txt","f:\\zimou.txt");
}
else
printf("Can not find this record!\n");
printf("继续删除?(Y/N):[ ]\b\b");
ch=getchar(); getchar();
}while(ch=='Y'||ch=='y');
system("cls");
}
//***********************************退出**************************************
void Exit()
{
puts("\n\t\t\t\t感谢使用本系统！！\n\n\t\t\t\t有任何问题请联系：1005483758@qq.com \n");
exit(0);
}
//******************欢迎界面**********************************
void Welcome()
{
printf("\n\n");
printf(" \t┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n");
printf(" \t┃**********************************************************┃\n");
printf(" \t┃***┏━━━━━━━━━━━━━━━━━━━━━━━━┓***┃\n");
printf(" \t┃***┃************************************************┃***┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃***┃*** 欢迎使用学生成绩管理系统 ****┃***┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃***┃*** ****┃***┃\n");
printf(" \t┃***┃*** 制作人：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 管理员登陆! \n");
puts(" \n\t ② 游客 登陆! \n");
printf("\n请选择登陆（1 or 2）:[ ]\b\b"); / /左移一位“\b ”
}
//*****************************主函数****************************************
int main()
{
int i,k=0;
char username[15],pwd[7],c;
system("color 5e");//颜色
Welcome();
c=getchar();getchar();
if (c=='1')
{
system("cls");//跳转页面。
puts("\n\n\n\n\n\n\n\t\t\t\t管 理 员 登 陆！\n\n\n\n\n\t\t\t\t 请 登 陆!");
getchar();
for(i=0;i<3;i++)
{
printf("\n请输入用户名:");
gets(username);
printf("\n请输入6位密码:");
gets(pwd);
//判断条件
if((strcmp(username,"xiaxianyun")==0)&&(strcmp(pwd,"123456")==0))
{
printf("\n您已经成功登录\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("\n用户名或密码无效 请重新输入:\n");
continue;
}
if(k==0)
printf("\n连续输入错误3次 将退出程序\n");
Sleep(2000);
exit(1);
}
else if(c=='2')//游客登录
{
system("cls");//跳转页面。
puts("\n\n\n\n\n\n\n\t\t\t\t欢 迎 游 客 进 入！\n\n\n\n\n\t\t\t\t 请 确 定!");
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对不起你没有权限修改！\n\n");
printf("\t\tpress any key to continue!");getchar();system("cls");break;
case '5':system("cls");getchar();
puts("\n\n\t\t对不起你没有权限删除！\n\n");
printf("\t\tpress any key to continue!");getchar();system("cls");break;
case '6':Exit();break;
}
}
return 0;
}
