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本文实例为大家分享了C++学生信息管理系统源码,供大家参考,具体内容如下 。
1. tea_list.c 。
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|
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include"teacher.h"
int
sq_tea ;
PTEA head = NULL ;
FILE
*fp ;
int
tea_llopen(
const
char
* path)
//打开文件
{
fp=
fopen
(path,
"r"
);
if
(fp==NULL){
perror
(
"open fail"
);
return
-1;}
#ifdef DEBUG
printf
(
"debug--001"
) ;
#endif
PTEA p;
int
ret;
while
(p)
{
p=
malloc
(
sizeof
(TEA));
if
(p==NULL){
perror
(
"申请空间不够"
);
return
-1;}
ret=
fscanf
(fp,
"%d%d%d%s%s"
,
&p->id,&p->age,&p->wages,p->name,p->passwd);
if
(ret<=0)
break
;
if
(head==NULL){
p->next=NULL;
p->pre=NULL;
head=p;}
else
{
p->next=head;
p->pre=NULL;
head->pre=p;
head=p;}
}
return
0;
}
#if 1
int
tea_llshow( )
//显示
{
if
(head==NULL)
return
-1;
PTEA p=head;
printf
(
"工号\t年龄\t工资\t姓名\n"
);
while
(p)
{
printf
(
"%d\t%d\t%d\t%s\n"
,
p->id,p->age,p->wages,p->name);
p=p->next;
}
return
0;
}
PTEA tea_llcheck(PTEA a)
//查找
{
printf
(
"输入查找教师工号\n"
);
int
id;
scanf
(
"%d"
,&id);
while
(
getchar
()!=
'\n'
);
PTEA p;
p=head;
while
(p)
{
if
(p->id==id){
printf
(
"工号\t年龄\t薪水\t姓名\n "
);
printf
(
"%d\t%d\t%d\t%s\n"
,p->id,p->age,p->wages,p->name);
break
;
}
p=p->next;
}
if
(p==NULL) {
printf
(
"未找到该教师\n"
);
printf
(
"是否继续查找y/n\n"
) ;
char
ch ;
getchar
();
ch=
getchar
();
if
((ch==
'y'
)||(ch==
'Y'
))
tea_llcheck (p ) ;
else
return
NULL ;
}
return
0;
}
#endif
#if 1
int
tea_lladd(PTEA b )
//增加老师信息
{
#ifdef _DEBUG_
printf
(
"debug-001\n"
) ;
#endif
PTEA p ;
char
ch ;
p=
malloc
(
sizeof
(TEA));
if
(p==NULL){
perror
(
"申请空间不够\n"
);
return
-1;}
printf
(
"请输入添加老师的信息\n工号\t年龄\t薪水\t姓名\t密码\n"
) ;
scanf
(
"%d%d%d%s"
,&p->id,&p->age,&p->wages,p->name,p->passwd) ;
while
(
getchar
()!=
'\n'
);
if
( p == NULL )
return
-1 ;
if
( head == NULL )
//说明链表为空,加入成第一个
{ p->next = NULL ;
p->pre = NULL ;
head->pre = p ;
head = p ;
}
else
{
p->next=head ;
p->pre=NULL ;
head->pre = p ;
head=p ;
}
/* fprintf ( fp , "%d\t%d\t%d\t%s\n",p->id,p->age,p->wages,p->name ) ;
fclose ( fp ) ;
fopen ("teacher.txt" , "a+");
*/
return
0 ;
}
#endif
#if 1
int
tea_lldelete( PTEA a )
//删除老师
{
int
key ;
printf
(
"请输入要删除的老师的工号\n"
) ;
scanf
(
"%d"
,&key);
while
(
getchar
()!=
'\n'
);
PTEA p ;
PTEA q ;
p = head ;
while
(p)
{
if
(p->id == key )
{
if
( (p == head)&&(head->next!=NULL) )
{ head = head->next ;
head->pre = NULL ;
#ifdef _DEBUG_
printf
(
"case 1\n"
) ;
#endif
}
else
if
((p==head) && ( head->next==NULL))
{ head = NULL ;
#ifdef _DEBUG_
printf
(
"case 2\n"
) ;
#endif
}
else
if
( (p!=head )&&(p->next!=NULL) )
{p->pre->next=p->next ;
p->next->pre = p->pre ;
#ifdef _DEBUG_
printf
(
"case 3\n "
) ; I
#endif
}
else
{ p->pre->next = NULL ;
#ifdef _DEBUG_
printf
(
"case 4\n"
) ;
#endif
}
break
;
}
p = p->next ;
}
free
(p) ;
if
(p==NULL)
printf
(
"未找到该教师"
) ;
/* fp = fopen("teacher.txt","r+");
while(p){
fprintf (fp ," %d\t%d\t%d\t%s\n" , p->id , p->age ,p->wages , p->name );
p=p->next ;
}
fclose (fp) ;
tea_llopen ;
*/
}
#endif
#if 1
int
tea_llchange()
//修改老师信息
{
PTEA p;
printf
(
"\n输入工号"
);
int
key;
scanf
(
"%d"
,&key);
while
(
getchar
()!=
'\n'
);
p=head;
while
(p)
{
if
(p->id==key){
printf
(
"工号\t年龄\t薪水\t姓名\n"
);
scanf
(
"%d%d%d%s%s"
,
&p->id,&p->age,&p->wages,p->name,p->passwd);
while
(
getchar
()!=
'\n'
);
break
;
}
p=p->next;}
p = head ;
printf
(
"修改之后为\n"
);
printf
(
"学号\t年龄\t数学\t英语\t语文\t班级\t姓名\t密码\n"
);
while
(p)
{
printf
(
"%d\t%d\t%d\t%s\t%s\n"
,
p->id,p->age,p->wages,p->name,p->passwd);
p=p->next;
}
return
0;
}
#endif
#if 1
PTEA tea_check_id()
//校验老师用户名
{
PTEA p;
p = head;
int
id;
char
ch;
printf
(
"请输入您的工号:"
);
scanf
(
"%d"
,&id);
while
(
getchar
()!=
'\n'
);
while
(p)
{
if
(p->id==id){
return
p;
}
p = p->next;
}
if
(p==NULL){
printf
(
"找不到该用户\n"
);
printf
(
"是否重试?[y/n]\n"
);
// scanf("%c",&ch) ;
// getchar () ;
ch =
getchar
() ;
if
((ch==
'y'
)||(ch==
'Y'
))
tea_check_id();
else
menu();
}
}
#endif
#if 1
PTEA tea_check_passwd()
//校验老师密码
{
PTEA p;
p =tea_check_id();
char
passwd[20];
char
ch;
printf
(
"请输入密码:"
);
scanf
(
"%s"
,passwd);
while
(
getchar
()!=
'\n'
);
if
(
strcmp
(p->passwd , passwd)==0)
{
sq_tea = p->id ;
#ifdef _DEBUG_
printf
(
"================%d\n"
,p->id) ;
printf
(
"================%d\n"
,sq_tea) ;
getchar
();
getchar
();
#endif
return
p;
}
else
{
printf
(
"密码不正确\n"
);
printf
(
"是否重新输入[y/n]\n"
);
// getchar() ;
ch =
getchar
() ;
while
(
getchar
()!=
'\n'
);
if
((ch==
'y'
)||(ch==
'Y'
))
tea_check_passwd();
else
menu();
}
return
NULL;
}
#endif
#if 1
int
tea_change_passwd()
{
PTEA p;
p=tea_check_passwd();
char
new_passwd[20];
char
new
[20];
char
ch;
printf
(
"请输入新密码:"
);
scanf
(
"%s"
,new_passwd);
while
(
getchar
() !=
'\n'
);
printf
(
"请再次输入新密码:"
);
scanf
(
"%s"
,
new
);
while
(
getchar
() !=
'\n'
);
if
(
strcmp
(new_passwd,
new
)==0)
{
strcpy
(p->passwd,new_passwd) ;
printf
(
"密码修改成功!\n"
);
// tea_write() ;
}
else
{
printf
(
"密码输入错误\n"
);
printf
(
"是否重试[y/n]\n"
);
// getchar();
ch=
getchar
() ;
while
(
getchar
()!=
'\n'
);
if
((ch==
'y'
)||(ch==
'Y'
))
tea_change_passwd();
else
exit
(1);
}
return
0;
}
#endif
#if 1
int
tea_lookme()
{
PTEA p;
p = head ;
while
(p) {
if
( p->id == sq_tea ) {
printf
(
"工号\t年龄\t薪水\t姓名\t密码\n"
);
printf
(
"%d\t%d\t%d\t%s\n%s\n"
,
p->id,p->age,p->wages,p->name,p->passwd);
}
p = p->next ;
}
return
0 ;
}
#endif
#if 1
int
tea_write()
{
PTEA p;
// PTEA head ;
FILE
*fp;
p=head;
fp=
fopen
(
"teacher.txt"
,
"w+"
);
while
(p)
{
fprintf
( fp,
"%d\t%d\t%d\t%s\t%s\n"
,
p->id,p->age,p->wages,p->name,p->passwd);
p=p->next;
}
return
0;
}
#endif
#if 0
int
main(
int
argc,
char
* argv[])
{
if
(argc<2){
printf
(
"execult error"
);
return
-1;}
int
ret;
PTEA p;
ret=tea_llopen(argv[1]);
if
(ret<0){
printf
(
"list is end\n"
);
return
-1;}
// tea_llshow(head);
// int id;
/* p=tea_llcheck();
printf("%d\t%d\t%d\t%s\n",
p->id,p->age,p->wages,p->name);
*/
//tea_llshow();
// tea_lladd(head) ;
// tea_llshow(head) ;
// tea_lldelete( head ) ;
// tea_llshow(head) ;
tea_llcheck(head) ;
return
0;
}
#endif
|
2. stu_list.c 。
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|
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include"student.h"
PSTU head1 = NULL ;
int
sq_stu ;
#if 1
FILE
*fp;
int
stu_llopen(
char
* path)
//打开文件
{
fp=
fopen
(path,
"r"
);
if
(fp==NULL){
perror
(
"open fail"
);
return
-1;}
#ifdef _DEBUG_
printf
(
"open susess\n"
) ;
#endif
PSTU p;
int
ret;
while
(p)
{
#ifdef _DEBUG_
perror
(
"while -time\n"
);
#endif
p=
malloc
(
sizeof
(STU));
if
(p==NULL){
printf
(
"申请空间不够"
);
return
-1;}
ret=
fscanf
(fp,
"%d%d%d%d%d%d%s%s"
,
&p->id,&p->age,&p->math,&p->english,
&p->chinese,&p->
class
,p->name,p->passwd);
#ifdef _DEBUG_
printf
(
"ret is ok\n"
) ;
#endif
if
(ret<=0) {
#ifdef _DEBUG_
printf
(
"list is end \n "
) ;
#endif
break
;
}
if
(head1==NULL){
p->next=NULL;
p->pre=NULL;
head1=p;}
else
{
p->next=head1;
p->pre=NULL;
head1->pre=p;
head1=p;}
}
return
0;
}
#endif
int
stu_llshow()
//显示
{
// FILE *fp;
if
(head1==NULL)
return
-1;
PSTU p=head1;
printf
(
"学号\t年龄\t数学\t英语\t语文\t班级\t姓名\n"
);
while
(p)
{
printf
(
"%d\t%d\t%d\t%d\t%d\t%d\t%s\n"
,
p->id,p->age,p->math,p->english,p->chinese,
p->
class
,p->name);
p=p->next;
}
// fflush(stdout) ;
return
0;
}
int
stu_llcheck()
//查找
{
printf
(
"\n输入查找学号\n"
);
int
key;
scanf
(
"%d"
,&key);
while
(
getchar
()!=
'\n'
);
PSTU p;
p=head1;
if
(head1==NULL)
{
printf
(
"打开链表失败"
) ;
return
-1;
}
while
(p)
{
if
(p->id==key) {
#ifdef _DEBUG_
printf
(
"while p "
) ;
#endif
printf
(
"%d\t%d\t%d\t%d\t%d\t%d\t%s\n"
,
p->id,p->age,p->math,p->english,p->chinese,
p->
class
,p->name);
break
;
}
p=p->next;
}
if
(p==NULL) {
printf
(
"未找到该学生"
);
printf
(
"是否继续查找y/n"
) ;
char
ch ;
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
if
((ch=
'y'
)||(ch==
'Y'
))
stu_llcheck() ;
else
exit
(1) ;
}
return
0;
}
int
__stu_lladd(PSTU p)
//被调用添加
{
if
(p==NULL)
return
-1;
if
(head1==NULL){
p->next=NULL;
p->pre=NULL;
head1->pre=p;
head1=p;}
else
{
p->next=head1;
p->pre=NULL;
head1->pre=p;
head1=p;}
return
0;
}
int
stu_lladd()
//添加
{
PSTU p;
p=
malloc
(
sizeof
(STU));
if
(p==NULL)
return
-1;
printf
(
"\n输入添加学生信息\n\n"
);
printf
(
"学号\t年龄\t数学\t英语\t语文\t班级\t姓名\t密码\n"
);
scanf
(
"%d%d%d%d%d%d%s"
,
&p->id,&p->age,&p->math,&p->english,
&p->chinese,&p->
class
,p->name,p->passwd);
__stu_lladd(p);
/* fprintf( fp ,
"%d\t%d\t%d\t%d\t%d\t%d\t%s\n",
p->id,p->age,p->math,p->english,p->chinese,p->class,p->name );
fclose (fp) ;
fp = fopen ("student.txt","r" ) ;
*/
return
0;
}
#if 1
int
__stu_lldelete(
int
id)
//被调用的删除
{
PSTU p;
PSTU q=NULL;
p=head1;
while
(p)
{
if
(p->id==id){
if
(p==head1){
if
(head1->next){
head1=head1->next;
head1->pre=NULL;}
else
{
head1=NULL;}
}
else
{
if
(p->next){
p->pre->next=p->next;
p->next->pre=p->pre;}
else
{
p->pre->next=NULL;}
}
break
;
}
p=p->next;
}
if
(p==NULL) {
printf
(
"未找到该学生\n"
);
}
free
(p);
/* fclose (fp) ;
p=head1 ;
fp = fopen("student.txt","w+");
while(p){
fprintf (fp ,
"%d\t%d\t%d\t%d\t%d\t%d\t%s\n",
p->id,p->age,p->math,p->english,p->chinese,p->class, p->name);
p=p->next ;
}
fclose (fp) ;
fp = fopen ("student.txt","r" ) ;
p=head1 ;
stu_llopen("") ;
*/
}
int
stu_lldelete()
//删除
{
int
id;
PSTU p;
printf
(
"\n输入删除学号\n"
);
scanf
(
"%d"
,&id);
while
(
getchar
()!=
'\n'
) ;
return
__stu_lldelete(id);
}
#endif
#if 1
int
stu_llchange()
//修改
{
PSTU p;
printf
(
"\n输入修改学号"
);
int
key;
scanf
(
"%d"
,&key);
while
(
getchar
() !=
'\n'
);
p=head1;
while
(p)
{
if
(p->id==key){
printf
(
"学号\t年龄\t数学\t英语\t语文\t班级\t姓名\t密码\n"
);
scanf
(
"%d%d%d%d%d%d%s%s"
,
&p->id,&p->age,&p->math,&p->english,
&p->chinese,&p->
class
,p->name,p->passwd);
break
;
}
p=p->next;}
/* fprintf( fp ,
"%d\t%d\t%d\t%d\t%d\t%s\t%d\n",
p->id,p->age,p->math,p->english,p->chinese,p->name,p->class );
printf("学号\t年龄\t数学\t英语\t语文\t姓名\t班级");
*/
p = head1 ;
printf
(
"修改之后为\n"
);
printf
(
"学号\t年龄\t数学\t英语\t语文\t班级\t姓名\n"
);
while
(p)
{
printf
(
"%d\t%d\t%d\t%d\t%d\t%d\t%s\n"
,
p->id,p->age,p->math,p->english,p->chinese,
p->
class
,p->name);
p=p->next;
}
return
0;
}
#endif
#if 1 //排序
int
stu_sort()
{
PSTU p ;
// p->sum == (p->math + p->english + p->chinese) ;
PSTU new_head1=NULL;
PSTU q=NULL,max=head1,prev;
printf
(
"按照总成绩排序\n"
);
while
(head1)
{
//1,找到最大分数的节点地址
max = head1;
prev=q=NULL;
p=head1;
while
(p)
{
if
( (p->math+p->english+p->chinese) > (max->math+max->english+max->chinese) )
{
max = p;
prev= q;
}
q = p;
p=p->next;
}
if
(prev){
prev->next = max->next;
}
else
{
head1= head1->next;
}
//3,把该节点头插到新链表头指针
max->next = new_head1;
new_head1 = max;
}
head1 = max;
stu_llshow() ;
return
0 ;
}
#endif
#if 1
PSTU stu_check_id()
//校验学生用户名
{
PSTU p;
p = head1;
int
id;
char
ch;
printf
(
"请输入您的学号:"
);
scanf
(
"%d"
,&id);
while
(
getchar
() !=
'\n'
);
while
(p)
{
if
(p->id==id){
return
p;
}
p = p->next;
}
printf
(
"找到该用户\n"
) ;
if
(p==NULL){
printf
(
"找不到该用户\n"
);
printf
(
"是否重试?[y/n]\n"
);
ch =
getchar
() ;
while
(
getchar
()!=
'\0'
);
if
((ch==
'y'
)||(ch==
'Y'
))
stu_check_id();
else
menu();
}
}
#endif
#if 1
PSTU stu_check_passwd()
//校验学生密码
{
PSTU p;
p =stu_check_id();
char
passwd[20];
char
ch;
printf
(
"请输入密码:"
);
scanf
(
"%s"
,passwd);
while
(
getchar
()!=
'\n'
) ;
if
(
strcmp
(p->passwd , passwd)==0)
{
sq_stu = p->id ;
return
p;
}
else
{
printf
(
"密码不正确\n"
);
printf
(
"是否重新输入[y/n]\n"
);
ch =
getchar
() ;
while
(
getchar
()!=
'\n'
);
if
((ch==
'y'
)||(ch==
'Y'
))
stu_check_passwd();
else
menu();
}
return
NULL;
}
#endif
#if 1
int
stu_change_passwd()
{
PSTU p;
p=stu_check_passwd();
// p->passwd=1234;
char
new_passwd[20];
char
new
[20];
char
ch;
printf
(
"请输入新密码:"
);
scanf
(
"%s"
,new_passwd);
while
(
getchar
() !=
'\n'
);
printf
(
"请再次输入新密码:"
);
scanf
(
"%s"
,
new
);
while
(
getchar
()!=
'\n'
) ;
if
(
strcmp
(new_passwd,
new
)==0)
{
strcpy
(p->passwd,new_passwd) ;
printf
(
"密码修改成功!\n"
);
}
else
{
printf
(
"密码输入错误\n"
);
printf
(
"是否重试[y/n]\n"
);
ch=
getchar
();
while
(
getchar
()!=
'\n'
) ;
if
((ch==
'y'
)||(ch==
'Y'
))
stu_change_passwd();
else
student_menu();
}
return
0;
}
#endif
#if 1
int
stu_lookme()
{
PSTU p;
p = head1 ;
#ifdef _DEBUG_
printf
(
"%d\n"
,sq_stu) ;
#endif
while
(p) {
if
(p->id==sq_stu){
printf
(
"学号\t年龄\t数学\t英语\t语文\t班级\t姓名\t密码\n"
);
printf
(
"%d\t%d\t%d\t%d\t%d\t%d\t%s\t%s\n"
,
p->id,p->age,p->math,p->english,p->chinese, p->
class
,p->name,p->passwd);
} p = p->next ;
}
return
0 ;
}
#endif
#if 1
int
stu_write()
{
PSTU p;
FILE
*fp;
// PSTU head1 ;
p=head1;
fp=
fopen
(
"student.txt"
,
"w"
);
while
(p)
{
fprintf
( fp,
"%d\t%d\t%d\t%d\t%d\t%d\t%s\t%s\n"
,
p->id,p->age,p->math,p->english,p->chinese,p->
class
,p->name,p->passwd);
p=p->next;
}
return
0;
}
#endif
#if 1
void
stu_check_class()
{
int
class
;
PSTU p ;
int
i=0 ;
p = head1 ;
printf
(
"请输入您要查找的班级:\n"
);
scanf
(
"%d"
,&
class
);
while
(
getchar
()!=
'\n'
) ;
while
(p){
if
(p->
class
==
class
) {
printf
(
"%d\t%d\t%d\t%d\t%d\t%d\t%s\n"
,
p->id,p->age,p->math,p->english,p->chinese,
p->
class
,p->name);
i++ ; }
p=p->next;
}
if
((p==NULL)&&(i==0))
printf
(
"未找到该班级\n"
);
}
#endif
#if 0
int
main(
int
argc,
char
* argv[])
{
/* if(argc<2){
printf("execult error");
return -1;}
*/
int
ret;
PSTU p;
ret=stu_llopen(
"student.txt"
);
if
(ret<0){
printf
(
"创建失败\n"
);
return
-1;}
printf
(
"debug-000\n"
) ;
// int id;
stu_llshow();
// stu_lldelete();
// stu_llcheck() ;
// stu_llshow();
stu_check_class() ;
// stu_llchange();
// sleep (1) ;
// stu_llshow();
// stu_sort();
// stu_llshow();
return
0;
}
#endif
|
3. student.txt 1002 25 100 90 85 1 s1 000 1003 25 107 90 84 1 s1 000 1004 25 100 90 80 1 s1 000 1005 25 107 90 80 1 s1 000 1006 25 100 90 80 1 s1 000 1007 25 108 90 80 1 s1 000 1008 25 100 78 80 1 s1 000 1009 25 100 90 80 1 s1 000 1010 25 100 45 80 1 s1 000 1012 25 90 90 80 1 s1 000 。
4. teacher.txt 10002 75 4500 wang2 000 10003 75 4500 wang3 000 10004 75 4500 wang4 000 10005 75 4500 wang5 000 10006 75 4500 wang6 000 10007 75 4500 wang7 000 10008 75 4500 wang8 000 10009 75 4500 wang9 000 10010 75 4500 wang10 000 10011 75 4500 wang11 000 10012 75 4500 wang12 000 10013 75 4500 wang13 000 10014 75 4500 wang14 000 10015 75 4500 wang15 000 10016 75 4500 wang16 000 10017 75 4500 wang17 000 10018 75 4500 wang18 000 。
5. menu.c 。
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|
#include"student.h"
#include"teacher.h"
#if 1
void
admin_menu_1()
{
char
u[20]=
""
;
char
u1[20]=
"admin"
;
char
p[20]=
""
;
char
p1[20]=
"admin"
;
while
(1)
{
printf
(
"管理员用户名\n"
);
scanf
(
"%s"
,u);
while
(
getchar
()!=
'\n'
);
printf
(
"管理员密码\n"
);
scanf
(
"%s"
,p);
while
(
getchar
()!=
'\n'
);
if
(
strcmp
(u,u1)==0&&
strcmp
(p,p1)==0)
admin_menu_2() ;
else
printf
(
"输入用户名或密码不正确,是否重试y/n\n"
);
char
ch ;
ch=
getchar
() ;
while
(
getchar
()!=
'\n'
);
if
((ch==
'y'
)||(ch==
'Y'
))
admin_menu_1() ;
else
menu() ;
}
}
#endif
#if 1
void
admin_menu_2() {
while
(1)
{
system
(
"clear"
);
printf
(
"\n\n\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 1.管理老师 *\n"
);
printf
(
"\t\t\t\t* 2.管理学生 *\n"
);
printf
(
"\t\t\t\t* 0.返回 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t请输入数字选择\n"
);
char
ch ;
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
switch
(ch)
{
case
'1'
:
admin_menu_2_1() ;
break
;
case
'2'
:
admin_menu_2_2() ;
break
;
case
'0'
:
menu();
default
:
admin_menu_2() ;
break
;
}
}
}
#endif
#if 1
void
teacher_menu()
{
tea_check_passwd();
char
ch;
while
(1)
{
printf
(
"\n\n\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 1.查找学生信息 *\n"
);
printf
(
"\t\t\t\t* 2.按总成绩排名 *\n"
);
printf
(
"\t\t\t\t* 3.修改老师密码 *\n"
);
printf
(
"\t\t\t\t* 4.查看我的信息 *\n"
);
printf
(
"\t\t\t\t* 5.按照班级查找学生 *\n"
);
printf
(
"\t\t\t\t* 0.返回 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t请输入数字选择\n"
);
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
switch
(ch)
{
case
'1'
:
//admin_tea_delete();break;
stu_llshow();
stu_llcheck();
break
;
case
'2'
:
stu_sort() ;
break
;
case
'3'
:
printf
(
"修改老师密码\n"
) ;
tea_change_passwd() ;
break
;
case
'4'
:
printf
(
"我的信息\n"
);
tea_lookme() ;
break
;
case
'5'
:
printf
(
"按照班级查找\n"
);
stu_check_class();
break
;
case
'0'
:
menu();
default
:
printf
(
"字符不符\n"
);
break
;
}
}
}
#endif
#if 1
void
student_menu()
{
stu_check_passwd();
while
(1)
{
printf
(
"\n\n\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 1.查询我的信息 *\n"
);
printf
(
"\t\t\t\t* 2.修改学生密码 *\n"
);
printf
(
"\t\t\t\t* 0.返回 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t请输入数字选择\n"
);
char
ch;
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
switch
(ch)
{
case
'1'
:
printf
(
"查询我的信息\n"
);
stu_lookme();
break
;
case
'2'
:
printf
(
"修改密码\n"
);
stu_change_passwd();
break
;
case
'0'
:
menu() ;
// break;//exit(0);
default
:
printf
(
"请输入\n"
);
break
;
}
}
}
#endif
#if 1
void
menu()
{
char
ch;
while
(1)
{
system
(
"clear"
);
printf
(
"\n\n\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 欢迎进入学生管理系统 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 1.管理员登录 *\n"
);
printf
(
"\t\t\t\t* 2.老师登录 *\n"
);
printf
(
"\t\t\t\t* 3.学生登录 *\n"
);
printf
(
"\t\t\t\t* 0.保存并退出 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t请输入数字选择\n"
);
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
switch
(ch)
{
case
'1'
:
admin_menu_1();
break
;
case
'2'
:
teacher_menu();
break
;
case
'3'
:
student_menu();
break
;
case
'0'
:
tea_write() ;
stu_write() ;
exit
(0) ;
//break;//exit(0);
default
:
printf
(
"输入不存在的字符\n"
);
break
;
}
}
}
#endif
#if 1
void
admin_menu_2_1() {
while
(1)
{
printf
(
"\n\n\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 1.删除老师 *\n"
);
printf
(
"\t\t\t\t* 2.添加老师 *\n"
);
printf
(
"\t\t\t\t* 3.查找老师 *\n"
);
printf
(
"\t\t\t\t* 4.修改老师 *\n"
);
printf
(
"\t\t\t\t* 5.查看全部老师 *\n"
);
printf
(
"\t\t\t\t* 0.返回 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t请输入数字选择\n"
);
char
ch ;
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
switch
(ch)
{
case
'1'
:
//admin_tea_delete();break;
printf
(
"删除教师\n"
);
tea_llshow( ) ;
tea_lldelete() ;
break
;
case
'2'
:
printf
(
"添加教师\n"
);
tea_lladd( ) ;
tea_llshow() ;
break
;
//admin_tea_add();break;
case
'3'
:
printf
(
"查找教师\n"
);
tea_llcheck( ) ;
break
;
//admin_tea_cheak();break;
case
'4'
:
printf
(
"修改老师\n"
);
tea_llchange() ;
break
;
case
'5'
:
printf
(
"查看全部老师\n"
);
tea_llshow() ;
break
;
//
case
'0'
:
admin_menu_2() ;
// break;//exit(0);
default
:
printf
(
"字符不符\n"
);
break
;
}
}
}
#endif
#if 1
void
admin_menu_2_2() {
while
(1)
{
printf
(
"\n\n\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t* 1.删除学生 *\n"
);
printf
(
"\t\t\t\t* 2.添加学生 *\n"
);
printf
(
"\t\t\t\t* 3.查找学生 *\n"
);
printf
(
"\t\t\t\t* 4.修改学生 *\n"
);
printf
(
"\t\t\t\t* 5.查看全部学生 *\n"
);
printf
(
"\t\t\t\t* 0.返回 *\n"
);
printf
(
"\t\t\t\t******************************\n"
);
printf
(
"\t\t\t\t请输入数字选择\n"
);
char
ch ;
ch=
getchar
();
while
(
getchar
()!=
'\n'
);
switch
(ch)
{
case
'1'
:
printf
(
"删除学生"
);
stu_llshow();
stu_lldelete();
stu_llshow();
break
;
case
'2'
:
printf
(
"添加学生\n"
);
stu_lladd();
stu_llshow();
break
;
case
'3'
:
printf
(
"查找学生\n"
);
stu_llcheck();
break
;
case
'4'
:
printf
(
"修改学生\n"
);
stu_llchange();
break
;
case
'5'
:
printf
(
"查看全部学生\n"
);
stu_llshow() ;
break
;
case
'0'
:
admin_menu_2() ;
default
:
printf
(
"请选择\n"
);
break
;
}
}
}
#endif
#if 1
int
main()
{
stu_llopen(FILENAME1);
tea_llopen(FILENAME);
#ifdef _DEBUG_
stu_llshow();
tea_llshow();
#endif
sleep(1);
system
(
"clear"
);
menu();
}
#endif
|
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