教师管理系统源代码

printf("----------------------------\n");
printf("请输出需要实现的操作:");
while((command=getchar())!='4'){
switch(command)
{
case '1': addmenu(); break;
case '2': searchmenu();break;
printf("说明:4.返回主菜单5.通过姓名/查找6.修改\n");
fflush(stdin);
printf("请输出需要实现的操作:");
while((command=getchar()) !='4')
{
switch(command)
{
case '4': break;
case '5':
printf("请输入需要查找的姓名:");
s->total=total;
}
voiddel(char *s)
{
TEACHER *nod=head;
while(nod->next !=NULL)
{
if((!strcmp(nod->next->name,s))||(!strcmp(nod->next->unit,s))){
nod->next=nod->next->next;
{
printf("打开文件异常\n");
return 0;
}
while(nod->next != NULL)
{
if(fwrite(nod,sizeof(TEACHER),1,fp)!=1){
printf("写入异常\n");
return 0;
}
nod++;
}
fclose(fp);
return 1;
}
printf("输入c退出，其他字符继续\n");
if((command=getchar())=='c')
break;
}
return 0;
}
int save()
{
TEACHER *nod=head;
FILE *fp;
if((fp=fopen("teacher.txt","w+")) == NULL)
printf("****************************\n");
printf("----------------------------\n");
printf("说明:1.添加2.查询/修改3.保存4.退出\n");
printf("----------------------------\n");
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int addmenu();
int menu();
typedef struct teacher{
char name[32];
char unit[32];
float salary;
float allowance;
case '3': i=save();if(i)printf("保存成功！\n"); while(j--);break;
}
fflush(stdin);
/*子函数退出后再次显示主界面*/
system("cls");
printf("****************************\n");
printf("*工资管理系统*\n");
printf("****************************\n");
printf("*工资管理系统*\n");
printf("****************************\n");
printf("----------------------------\n");
printf("说明:1.添加2.查询/修改3.保存4.退出\n");
float tax;
float total;
struct teacher *next;
}TEACHER; //节点的结构体,包含数据和指针.
TEACHER *head;//头节点
void init() //初始化头节点
{
head=(TEACHER *)malloc(sizeof(TEACHER));
fflush(stdin);
printf("扣税:");
scanf("%f",&tax);
node->tax=tax;
fflush(stdin);
printf("总工资:");
scanf("%f",&total);
node->total=total;
fflush(stdin);
add(node);
fflush(stdin);
fflush(stdin);
gets(name);
search(name);
break;
// case '6': modify();break;
}
printf("请输出需要实现的操作:");
}
return 0;
}
int menu()
{
char command;
int i,j=10;
system("cls");
fflush(stdin);
gets(node->unit);
printf("基本工资:");
fflush(stdin);
scanf("%f",&salary);
node->salary=salary;
printf("津贴:");
scanf("%f",&allowance);
node->allowance=allowance;
printf("*添加子菜单*\n");
printf("****************************\n");
printf("说明:4.返回主菜单5.添加\n");
printf("请选择需要使用的功能:");
fflush(stdin);
while((command=getchar())!='4')
head->next=NULL;
}
void add(TEACHER *nod) //添加节点
{
if(head->next==NULL){
hwenku.baidu.comad=nod;
}
else
{
nod->next=head->next;
head->next=nod;
}
}
TEACHER *search(char *s) //遍历整个链表并打印数据
return nod;
}
nod++;
}
printf("未找到数据\n");
return NULL;
}
void modify(TEACHER *s)
{
char name[16],unit[16];
float salary,allowance,tax,total;
gets(name);
strcpy(s->name,name);
int searchmenu()
{
char name[16];
char command;
system("cls");
printf("****************************\n");
printf("*查询和修改子菜单*\n");
printf("****************************\n");
printf("请输出需要实现的操作:");
}
printf("******感谢您使用本系统******\n");
return 0;
}
int main()
{
init();
menu();
return 0;
}
{
TEACHER *nod=head;
while(nod->next !=NULL)//!循环到最后一个节点,有问题。。
{
if((!strcmp(nod->name,s)) || (!strcmp(nod->unit,s))){
printf("姓名:%s\n单位:%s\n基本工资:%f\n津贴:%f\n扣税:%f\n总工资:%f\n",nod->name,nod->unit,nod->salary,nod->allowance,nod->tax,nod->tax);
gets(unit);
strcpy(s->unit,unit);
scanf("%f",&salary);
s->salary=salary;
scanf("%f",&allowance);
s->allowance=allowance;
scanf("%f",&tax);
s->tax=tax;
scanf("%f",&total);
nod->next=NULL;
}
}
}
int addmenu()//添加教师信息子菜单
{
TEACHER *node;
char command;
float salary,allowance,tax,total;
system("cls");
printf("****************************\n");
{
if(command==4)
break;
printf("添加信息:\n");
node=(TEACHER *)malloc(sizeof(TEACHER));
fflush(stdin);
printf("姓名:");
fflush(stdin);
gets(node->name);
printf("单位:");