回复 9楼 菜鸟0
这。。。。。。谢谢同学。。世界真小。。这是我现在修改后的，问题是输入没有的教师号之后程序报错，能帮我看看么。。。
#include "stdio.h"
#include "stdlib.h"
#include "conio.h"
#define LEN sizeof(struct teacher)
/* 定义结构体 */
struct teacher
{
int num;
char name[10];
char gender[8];
char work[100];
char address[100];
char tel[10];
float jiben;
float jintie;
float butie;
float yingfa;
float huafei;
float shuidian;
float fangzu;
float shuishou;
float weisheng;
float gongji;
float koukuan;
float shifa;
struct teacher *next;
};
typedef struct teacher AA;
FILE *fp;
//***************************************************************************************************
//***************************************************************************************************
/* WELCOME */
void welcome()
{
printf("---------------------------------------\n\n");
printf("\t2012年大一c语言课程设计\n\n\n");
printf("\t教师工资管理系统\n\n\n");
printf("学生：巫家竞\t 2011级电气1103班 \n\n");
printf("---------------------------------------\n\n");
getch();
}
//***************************************************************************************************
//***************************************************************************************************
/* 菜单 */
void menu()
{
printf("教师工资管理系统\n");
printf("1.输入教师信息\n");
printf("2.修改教师信息\n");
printf("3.删除教师信息\n");
printf("4.浏览教师信息\n");
printf("5.保存数据\n");
printf("6.退出\n");
printf("请选择：\n");
}
//***************************************************************************************
//***************************************************************************************
/* 输入函数 */
AA *input()
{
int n;
AA *r,*s,*h;
h=(AA *)malloc(LEN);
r=h;
printf("请输入教师号:");
scanf("%d",&n);
while(n!=0)
{
s=(AA *)malloc(LEN);
s->num=n;
fflush(stdin);
printf("姓名:");
gets(s->name);
printf("性别:");
gets(s->gender);
printf("单位名称:");
gets(s->work);
printf("家庭住址:");
gets(s->address);
printf("联系电话:");
gets(s->tel);
printf("基本工资:");
scanf("%f",&s->jiben);
printf("津贴:");
scanf("%f",&s->jintie);
printf("生活补贴:");
scanf("%f",&s->butie);
printf("电话费:");
scanf("%f",&s->huafei);
printf("水电费:");
scanf("%f",&s->shuidian);
printf("房租:");
scanf("%f",&s->fangzu);
printf("所得税:");
scanf("%f",&s->shuishou);
printf("卫生费:");
scanf("%f",&s->weisheng);
printf("公积金:");
scanf("%f",&s->gongji);
s->yingfa=s->jiben+s->jintie+s->butie;
s->koukuan=s->huafei+s->shuidian+s->fangzu+s->shuishou+s->weisheng+s->gongji;
s->shifa=s->yingfa-s->koukuan;
r->next=s;
r=s;
printf("请输入下一个教师号:(按0取消输入)");
scanf("%d",&n);
}
r->next='\0';
return h;
}
//***************************************************************************************
//***************************************************************************************
/* 修改函数 */
void modify(AA *h)
{
int x,n;
AA *p,*q;
printf("输入要修改的教师号：");
scanf("%d",&x);
p=h;
q=h->next;
while(q!='\0'&&q->num!=x)
{
p=q;q=q->next;
}
if(q->num==x)
{printf("该教师信息为：\n");
printf("教师号:%5d\t\t",q->num);
printf("教师姓名:%-10s\n",q->name);
printf("教师性别:%-6s\t\t",q->gender);
printf("单位名称:%-10s\n",q->work);
printf("家庭地址:%-10s\t",q->address);
printf("电话号码:%8s\n",q->tel);
printf("基本工资:%5.0f\t\t",q->jiben);
printf("津贴:%5.0f\n",q->jintie);
printf("生活补贴:%5.0f\t",q->butie);
printf("\t电话费:%5.0f\n",q->huafei);
printf("个人所得税:%5.0f\t",q->shuishou);
printf("卫生费:%5.0f\n",q->weisheng);
printf("水电费:%5.0f\t\t",q->shuidian);
printf("房租:%5.0f\n",q->fangzu);
printf("公积金:%5.0f\t\t",q->gongji);
printf("应发工资:%5.0f\n",q->yingfa);
printf("合计扣款:%5.0f\t\t",q->koukuan);
printf("实发工资:%5.0f\n\n\n",q->shifa);
printf("确认修改请按\"y\"，取消请按\"n\"\n");
n=getch();
}
if(n=='n'||n=='N')
menu();
if(n=='y'||n=='Y')
{
fflush(stdin);
printf("请输入新的教师姓名:");
gets(q->name);
printf("性别:");
gets(q->gender);
printf("单位名称:");
gets(q->work);
printf("家庭住址:");
gets(q->address);
printf("联系电话:");
gets(q->tel);
printf("基本工资:");
scanf("%f",&q->jiben);
printf("津贴:");
scanf("%f",&q->jintie);
printf("生活补贴:");
scanf("%f",&q->butie);
printf("电话费:");
scanf("%f",&q->huafei);
printf("水电费:");
scanf("%f",&q->shuidian);
printf("房租:");
scanf("%f",&q->fangzu);
printf("所得税:");
scanf("%f",&q->shuishou);
printf("卫生费:");
scanf("%f",&q->weisheng);
printf("公积金:");
scanf("%f",&q->gongji);
q->yingfa=q->jiben+q->jintie+q->butie;
q->koukuan=q->huafei+q->shuidian+q->fangzu+q->shuishou+q->weisheng+q->gongji;
q->shifa=q->yingfa-q->koukuan;
}
printf("修改完毕，按任意键返回");
getch();
}
//***************************************************************************************
//***************************************************************************************
/* 浏览 */
void display(AA *h)
{
AA *p;
p=h->next;
if(p=='\0')
{
printf("没有教师信息，按任意键继续\n");
getch();
}
else
{
do{
printf("教师号:%5d\t\t",p->num);
printf("教师姓名:%-10s\n",p->name);
printf("教师性别:%-6s\t\t",p->gender);
printf("单位名称:%-10s\n",p->work);
printf("家庭地址:%-10s\t",p->address);
printf("电话号码:%8s\n",p->tel);
printf("基本工资:%5.0f\t\t",p->jiben);
printf("津贴:%5.0f\n",p->jintie);
printf("生活补贴:%5.0f\t",p->butie);
printf("\t电话费:%5.0f\n",p->huafei);
printf("个人所得税:%5.0f\t",p->shuishou);
printf("卫生费:%5.0f\n",p->weisheng);
printf("水电费:%5.0f\t\t",p->shuidian);
printf("房租:%5.0f\n",p->fangzu);
printf("公积金:%5.0f\t\t",p->gongji);
printf("应发工资:%5.0f\n",p->yingfa);
printf("合计扣款:%5.0f\t\t",p->koukuan);
printf("实发工资:%5.0f\n\n\n",p->shifa);
p=p->next;
}while(p!='\0');
printf("\n 输入任意键返回\n");
getch();
}
}
//***************************************************************************************
//***************************************************************************************
/* 删除函数 */
void delete_info(AA *h)
{
int x;
AA *p,*q;
printf("输入删除的教师号：");
scanf("%d",&x);
p=h;
q=h->next;
while(q!='\0'&&q->num!=x)
{
p=q;q=q->next;
}
if(q->num==x)
{p->next=q->next;
printf("已删除该教师信息\n按任意键返回");
getch();
}
else
{
printf("没有此教师号\n按任意键返回");
getch();
}
}
//***************************************************************************************************
//***************************************************************************************************
/* 保存函数 */
AA save(AA *p)
{
if((fp=fopen("teacher_info.txt","w"))==NULL)
{
printf("\n无法打开文件");
exit (1);
}
p=p->next;
while(p!='\0')
{
fprintf(fp,"教师号：%d\t\t",p->num);
fprintf(fp,"姓名：%s\n",p->name);
fprintf(fp,"性别：%s\t\t",p->gender);
fprintf(fp,"工作单位：%s\n",p->work);
fprintf(fp,"地址：%s\t\t",p->address);
fprintf(fp,"电话号码：%s\n",p->tel);
fprintf(fp,"基本工资：%.1f\t\t",p->jiben);
fprintf(fp,"津贴：%.1f\n",p->jintie);
fprintf(fp,"补贴：%.1f\t\t",p->butie);
fprintf(fp,"应发工资：%.1f\n",p->yingfa);
fprintf(fp,"话费：%.1f\t\t",p->huafei);
fprintf(fp,"水电费：%.1f\n",p->shuidian);
fprintf(fp,"房租：%.1f\t\t",p->fangzu);
fprintf(fp,"税收：%.1f\n",p->shuishou);
fprintf(fp,"公积金：%.1f\t\t",p->gongji);
fprintf(fp,"卫生费：%.1f\n",p->weisheng);
fprintf(fp,"合计扣款：%.1f\t\t",p->koukuan);
fprintf(fp,"实发工资：%.1f\n\n",p->shifa);
p=p->next;
};
printf("\n 保存成功，输入任意键返回\n");
getch();
}
//***************************************************************************************
//***************************************************************************************
/* 主函数 */
main()
{
int choice;
AA *h;
h->next='\0';
welcome();
while(1)
{
system("CLS");
menu();
scanf("%d",&choice);
switch(choice)
{
case 1:h=input();break;
case 2:modify(h);break;
case 3:delete_info(h);break;
case 4:display(h);break;
case 5:save(h);break;
case 6:exit(1);break;
default:printf("请输入数字1-6，按任意键重新输入\n\n");getch();break;
}
}
}
