|
|
#include<stdio.h>
|
|
|
#include<string.h>
|
|
|
#include<stdlib.h>
|
|
|
#include<windows.h>
|
|
|
#define N 100
|
|
|
struct student
|
|
|
{
|
|
|
char id[10];
|
|
|
char name[25];
|
|
|
char sex[10];
|
|
|
int age;
|
|
|
char jiguan[25];
|
|
|
char xibie[25];
|
|
|
char zhuanye[25];
|
|
|
int ban;
|
|
|
}stu[N];
|
|
|
void menu()
|
|
|
{
|
|
|
int choice,w1;
|
|
|
void add();void find();void shanchu();void change();void tongji();void read();void input();
|
|
|
do
|
|
|
{
|
|
|
puts("\t--------------------------------------------------------");
|
|
|
puts("\t| 欢迎使用学籍管理系统 |");
|
|
|
puts("\t|------------------------------------------------------|");
|
|
|
puts("\t| 1.录入学生资料 |");
|
|
|
puts("\t| 2.查找学生资料 |");
|
|
|
puts("\t| 3.删除学生资料 |");
|
|
|
puts("\t| 4.修改学生资料 |");
|
|
|
puts("\t| 5.按学号或专业输出学生资料 |");
|
|
|
puts("\t| 6.查看所有学生资料 |");
|
|
|
puts("\t| 7.退出系统 |");
|
|
|
puts("\t--------------------------------------------------------");
|
|
|
printf("想选择的功能：");
|
|
|
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>8)
|
|
|
{w1=1;system("cls");printf("菜单选择错，请重新选择！\n");}
|
|
|
else w1=0;
|
|
|
}while(w1==1);
|
|
|
switch (choice)
|
|
|
{
|
|
|
case 1:
|
|
|
add();
|
|
|
break;
|
|
|
case 2:
|
|
|
find();
|
|
|
break;
|
|
|
case 3:
|
|
|
shanchu();
|
|
|
break;
|
|
|
case 4:
|
|
|
change();
|
|
|
break;
|
|
|
case 5:
|
|
|
tongji();
|
|
|
break;
|
|
|
case 6:
|
|
|
read();
|
|
|
break;
|
|
|
case 7:
|
|
|
break;
|
|
|
default: exit(0);
|
|
|
}
|
|
|
}
|
|
|
int load()
|
|
|
{
|
|
|
FILE *fp;
|
|
|
int i;
|
|
|
if ((fp=fopen("results.txt","rb"))==NULL)
|
|
|
{
|
|
|
printf("文件打开错误");
|
|
|
return 0;
|
|
|
}
|
|
|
for (i=0;!feof(fp);i++)fread(&stu[i],sizeof(struct student),1,fp);
|
|
|
fclose(fp);
|
|
|
return(i-1);
|
|
|
}
|
|
|
void save(int n)
|
|
|
{
|
|
|
int i;
|
|
|
FILE *fp;
|
|
|
if ((fp=fopen("results.txt","wb"))==NULL)
|
|
|
{
|
|
|
printf("文件打开错误:");
|
|
|
}
|
|
|
for (i=0;i<n;i++)fwrite(&stu[i],sizeof(struct student),1,fp);
|
|
|
fclose(fp);
|
|
|
}
|
|
|
void read()
|
|
|
{
|
|
|
int n,m;
|
|
|
n=load();
|
|
|
printf("学号\t姓名\t性别\t年龄\t籍贯\t系别\t专业\t班级\t");
|
|
|
for (m=0;m<n;m++)
|
|
|
{
|
|
|
printf("\n%s",stu[m].id);
|
|
|
printf("\t%s",stu[m].name);
|
|
|
printf("\t%s",stu[m].sex);
|
|
|
printf("\t%d",stu[m].age);
|
|
|
printf("\t%s",stu[m].jiguan);
|
|
|
printf("\t%s",stu[m].xibie);
|
|
|
printf("\t%s",stu[m].zhuanye);
|
|
|
printf("\t%d",stu[m].ban);
|
|
|
}
|
|
|
{
|
|
|
int xz,choice;
|
|
|
do
|
|
|
{
|
|
|
printf("\n1-返回主菜单；2-退出系统\n");
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>2)
|
|
|
{xz=1;system("cls");printf("输入错误，请重新选择！\n");}
|
|
|
else xz=0;
|
|
|
}while(xz==1);
|
|
|
switch(choice)
|
|
|
{
|
|
|
case 1:
|
|
|
menu(); break;
|
|
|
case 2:
|
|
|
exit(0); break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
void add()
|
|
|
{
|
|
|
FILE *fp;
|
|
|
int i,n,m;
|
|
|
n=load();
|
|
|
if ((fp=fopen("results.txt","wb"))==NULL)
|
|
|
{
|
|
|
printf("文件打开错误!\n");
|
|
|
exit(1);
|
|
|
}
|
|
|
printf("你想要录入多少个学生信息?");
|
|
|
scanf("%d",&m);
|
|
|
for (i=0;i<m;i++)
|
|
|
{
|
|
|
printf("\n学号:");
|
|
|
scanf("%s",stu[n+i].id);
|
|
|
printf("姓名:");
|
|
|
scanf("%s",stu[n+i].name);
|
|
|
printf("性别:");
|
|
|
scanf("%s",stu[n+i].sex);
|
|
|
printf("年龄:");
|
|
|
scanf("%d",&stu[n+i].age);
|
|
|
printf("籍贯:");
|
|
|
scanf("%s",stu[n+i].jiguan);
|
|
|
printf("系别:");
|
|
|
scanf("%s",stu[n+i].xibie);
|
|
|
printf("专业:");
|
|
|
scanf("%s",stu[n+i].zhuanye);
|
|
|
printf("班级:");
|
|
|
scanf("%d",&stu[n+i].ban);
|
|
|
printf("输入完成");
|
|
|
save(n+m);
|
|
|
}
|
|
|
for (i=0;i<m;i++)fwrite(&stu[i],sizeof(struct student),1,fp);
|
|
|
fclose(fp);
|
|
|
{
|
|
|
int xz,choice;
|
|
|
do
|
|
|
{
|
|
|
printf("\n1-返回主菜单；2-退出系统\n");
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>2)
|
|
|
{xz=1;system("cls");printf("输入错误，请重新选择！\n");}
|
|
|
else xz=0;
|
|
|
}while(xz==1);
|
|
|
switch(choice)
|
|
|
{
|
|
|
case 1:
|
|
|
menu(); break;
|
|
|
case 2:
|
|
|
exit(0); break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
void find()
|
|
|
{
|
|
|
int meau();
|
|
|
int n,i;
|
|
|
char m[10];
|
|
|
n=load();
|
|
|
printf("\t\t\t欢迎使用学号查找功能\n请输入你需要查找的学生的学号:");
|
|
|
scanf("%s",&m);
|
|
|
for (i=0;i<n;i++)
|
|
|
{ if (!strcmp(stu[i].id,m))
|
|
|
{
|
|
|
printf("学号\t姓名\t性别\t年龄\t籍贯\t系别\t专业\t班级\n");
|
|
|
printf("%s",stu[i].id);
|
|
|
printf("\t%s",stu[i].name);
|
|
|
printf("\t%s",stu[i].sex);
|
|
|
printf("\t%d",stu[i].age);
|
|
|
printf("\t%s",stu[i].jiguan);
|
|
|
printf("\t%s",stu[i].xibie);
|
|
|
printf("\t%s",stu[i].zhuanye);
|
|
|
printf("\t%d\n",stu[i].ban);
|
|
|
}
|
|
|
}
|
|
|
{
|
|
|
int xz,choice;
|
|
|
do
|
|
|
{
|
|
|
printf("\n1-返回主菜单；2-退出系统\n");
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>2)
|
|
|
{xz=1;system("cls");printf("输入错误，请重新选择！\n");}
|
|
|
else xz=0;
|
|
|
}while(xz==1);
|
|
|
switch(choice)
|
|
|
{
|
|
|
case 1:
|
|
|
menu(); break;
|
|
|
case 2:
|
|
|
exit(0); break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
void change()
|
|
|
{
|
|
|
int n,i,j;
|
|
|
char m[10];
|
|
|
n=load();
|
|
|
printf("欢迎使用修改功能\n输入你要修改学生的学号:");
|
|
|
scanf("%s",&m);
|
|
|
for (i=0;i<n;i++)
|
|
|
{
|
|
|
if (!strcmp(stu[i].id,m))
|
|
|
{
|
|
|
printf("你要修改的项目：\n1)学号2)姓名3)性别4)年龄5)籍贯6)系别7)专业8)班级\n");
|
|
|
printf("你选择的功能是:");
|
|
|
scanf("%d",&j);
|
|
|
switch (j)
|
|
|
{
|
|
|
case 1:
|
|
|
printf("输入你修改后的学号:");
|
|
|
scanf("%s",stu[i].id);
|
|
|
break;
|
|
|
case 2:
|
|
|
printf("输入你修改后的姓名:");
|
|
|
scanf("%s",stu[i].name);
|
|
|
break;
|
|
|
case 3:
|
|
|
printf("输入你修改后的性别:");
|
|
|
scanf("%s",stu[i].sex);
|
|
|
break;
|
|
|
case 4:
|
|
|
printf("输入你修改后的年龄:");
|
|
|
scanf("%d",&stu[i].age);
|
|
|
break;
|
|
|
case 5:
|
|
|
printf("输入你修改后的籍贯:");
|
|
|
scanf("%s",stu[i].jiguan);
|
|
|
break;
|
|
|
case 6:
|
|
|
printf("输入你修改后的系别:");
|
|
|
scanf("%s",stu[i].xibie);
|
|
|
break;
|
|
|
case 7:
|
|
|
printf("输入你修改后的专业:");
|
|
|
scanf("%s",stu[i].zhuanye);
|
|
|
break;
|
|
|
case 8:
|
|
|
printf("输入你修改后的班级:");
|
|
|
scanf("%d",&stu[i].ban);
|
|
|
break;
|
|
|
default :
|
|
|
printf("选择的功能错误\n");
|
|
|
int getch();
|
|
|
change();
|
|
|
break;
|
|
|
}
|
|
|
save(n);
|
|
|
}
|
|
|
}
|
|
|
{
|
|
|
int xz,choice;
|
|
|
do
|
|
|
{
|
|
|
printf("\n1-返回主菜单；2-退出系统\n");
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>2)
|
|
|
{xz=1;system("cls");printf("输入错误，请重新选择！\n");}
|
|
|
else xz=0;
|
|
|
}while(xz==1);
|
|
|
switch(choice)
|
|
|
{
|
|
|
case 1:
|
|
|
menu(); break;
|
|
|
case 2:
|
|
|
exit(0); break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
void tongji_1()
|
|
|
{
|
|
|
int n,i,sum=0;
|
|
|
char m[10];
|
|
|
n=load();
|
|
|
printf("输入你要统计的学号:");
|
|
|
scanf("%s",&m);
|
|
|
printf("学号\t姓名\t性别\t年龄\t籍贯\t系别\t专业\t班级\n");
|
|
|
for (i=0;i<n;i++)
|
|
|
if (!strcmp(stu[i].id,m))
|
|
|
{
|
|
|
printf("%s",stu[i].id);
|
|
|
printf("\t%s",stu[i].name);
|
|
|
printf("\t%s",stu[i].sex);
|
|
|
printf("\t%d",stu[i].age);
|
|
|
printf("\t%s",stu[i].jiguan);
|
|
|
printf("\t%s",stu[i].xibie);
|
|
|
printf("\t%s",stu[i].zhuanye);
|
|
|
printf("\t%d\n",stu[i].ban);
|
|
|
sum++;
|
|
|
printf("%s学号的学生共有%d个\n",m,sum);}
|
|
|
}
|
|
|
void tongji_2()
|
|
|
{
|
|
|
int n,i,sum=0;
|
|
|
char m[25];
|
|
|
n=load();
|
|
|
printf("输入你要统计的专业:");
|
|
|
scanf("%s",&m);
|
|
|
printf("学号\t姓名\t性别\t年龄\t籍贯\t专业\t班级\n");
|
|
|
for (i=0;i<n;i++)
|
|
|
if (!strcmp(m,stu[i].zhuanye))
|
|
|
{
|
|
|
printf("%s",stu[i].id);
|
|
|
printf("\t%s",stu[i].name);
|
|
|
printf("\t%s",stu[i].sex);
|
|
|
printf("\t%d",stu[i].age);
|
|
|
printf("\t%s",stu[i].jiguan);
|
|
|
printf("\t%s",stu[i].xibie);
|
|
|
printf("\t%s",stu[i].zhuanye);
|
|
|
printf("\t%d\n",stu[i].ban);
|
|
|
sum++;
|
|
|
printf("%s专业的学生共有%d个/n",m,sum);}
|
|
|
}
|
|
|
void tongji()
|
|
|
{
|
|
|
int n,m;
|
|
|
n=load();
|
|
|
printf("欢迎使用统计功能\n你想统计的项目是:1) 学号\t2) 专业\n");
|
|
|
printf("输入你想选择的功能:");
|
|
|
scanf("%d",&m);
|
|
|
switch (m)
|
|
|
{
|
|
|
case 1:
|
|
|
tongji_1();
|
|
|
break;
|
|
|
case 2:
|
|
|
tongji_2();
|
|
|
break;
|
|
|
default :
|
|
|
printf("选择的功能错误\n");
|
|
|
int getch();
|
|
|
tongji();
|
|
|
break;
|
|
|
}
|
|
|
{
|
|
|
int xz,choice;
|
|
|
do
|
|
|
{
|
|
|
printf("\n1-返回主菜单；2-退出系统\n");
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>2)
|
|
|
{xz=1;system("cls");printf("输入错误，请重新选择！\n");}
|
|
|
else xz=0;
|
|
|
}while(xz==1);
|
|
|
switch(choice)
|
|
|
{
|
|
|
case 1:
|
|
|
menu(); break;
|
|
|
case 2:
|
|
|
exit(0); break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
void shanchu()
|
|
|
{
|
|
|
int n,i,j;
|
|
|
char m[10];
|
|
|
n=load();
|
|
|
printf("输入你要删除资料学生的学号");
|
|
|
scanf("%s",&m);
|
|
|
for (i=0;i<n;i++)
|
|
|
if (!strcmp(stu[i].id,m))
|
|
|
{
|
|
|
for (j=i;j<n-1;j++)
|
|
|
{
|
|
|
strcpy(stu[j].id,stu[j+1].id);
|
|
|
strcpy(stu[j].name,stu[j+1].name);
|
|
|
stu[j].age=stu[j+1].age;
|
|
|
strcpy(stu[j].jiguan,stu[j+1].jiguan);
|
|
|
strcpy(stu[j].xibie,stu[j+1].xibie);
|
|
|
strcpy(stu[j].zhuanye,stu[j+1].zhuanye);
|
|
|
strcpy(stu[j].sex,stu[j+1].sex);
|
|
|
stu[j].ban=stu[j+1].ban;
|
|
|
}
|
|
|
save(n-1);}
|
|
|
{
|
|
|
int xz,choice;
|
|
|
do
|
|
|
{
|
|
|
printf("\n1-返回主菜单；2-退出系统\n");
|
|
|
scanf("%d",&choice);
|
|
|
if(choice<1||choice>2)
|
|
|
{xz=1;system("cls");printf("输入错误，请重新选择！\n");}
|
|
|
else xz=0;
|
|
|
}while(xz==1);
|
|
|
switch(choice)
|
|
|
{
|
|
|
case 1:
|
|
|
menu(); break;
|
|
|
case 2:
|
|
|
exit(0); break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
int main()
|
|
|
{
|
|
|
menu();
|
|
|
}
|
|
|
|
