C语言大作业——教师工资管理系统
主要的难点在于文件读取
数据结构用的是链表
源码放上，直接粘贴复制就可以，我的C程大作业
具体的问题不懂的可以评论和私信，总之还是简单的
放张图片
程序设计报告可以私信我
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<conio.h>
typedef struct teach{
int number;
char name[10];
char sex[4];
char unit[10];
char address[15];
char phone[11];
float salary;
float allowance;
float life;
float shouldPay;
float telBill;
float waterBill;
float rent;
float income_tax;
float cleanBill;
float fund;
float total_deduct;
float realPay;
struct teach* next;
}teach;
teach *head=NULL;
FILE *fp;
teach * number();
teach * name();
void show(teach *pr);
void show_all();
void read_file();
void kill(teach *pr);
void save();
void menu();
void add();
void change(teach *pr);
void revise();
void search();
void dele();
int test_number(int a);
int main()
{
read_file();
menu();
}
int test_number(int a)
{
int t=1,f=0;
teach *p;
if(head==NULL)
{
return f;
}
else
{
p=head;
while(p->number!=a)
{
p=p->next;
if(p==NULL)
return f;
}
printf("教师号已存在,请重新输入\n");
return t;
}
}
void save()//存档
{
char filename[]="teacher.txt";
fp=fopen(filename,"w");
if(head==NULL)
{
}
else
{
teach *p=head;
while(p!=NULL)
{
fprintf(fp,"%s,%s,%s,%s,%s,%d,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f\n",p->name,p->sex,p->unit,p->address,p->phone,p->number,p->salary,p->allowance,p->life,p->shouldPay
,p->telBill,p->waterBill,p->rent,p->income_tax,p->cleanBill,p->fund,p->total_deduct,p->realPay);
p=p->next;
}
}
fclose(fp);
}
void read_file()//文件读取
{
char filename[]="teacher.txt";
fp=fopen(filename,"r+");
if(fp==NULL)
{
fp=fopen(filename,"w");
if(fp==NULL)
printf("\n\t文件创建失败");
}
else
{
int k,l=0,c=0;
while((k=fgetc(fp))!=EOF)
{
if(k=='\n')
{
if(c!=1)
l++;}
c++;
}
int number;
char name[10];
char sex[4];
char unit[10];
char address[15];
char phone[11];
float salary;
float life;
float allowance;
float shouldPay;
float telBill;
float waterBill;
float rent;
float income_tax;
float cleanBill;
float fund;
float total_deduct;
float realPay;
teach *p=(teach *)malloc(sizeof(teach));
rewind(fp);
for(int i=0;i<l;i++)
{
fscanf(fp,"%[^,],%[^,],%[^,],%[^,],%[^,],%d,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f\n",name,sex,unit,address,phone,&number,&salary,&allowance,&life,&shouldPay
,&telBill,&waterBill,&rent,&income_tax,&cleanBill,&fund,&total_deduct,&realPay);
teach *pn=(teach *)malloc(sizeof(teach));
pn->number=number;
strcpy(pn->name,name);
strcpy(pn->sex,sex);
strcpy(pn->unit,unit);
strcpy(pn->address,address);
strcpy(pn->phone,phone);
pn->salary=salary;
pn->life=life;
pn->allowance=allowance;
pn->shouldPay=shouldPay;
pn->telBill=telBill;
pn->waterBill=waterBill;
pn->rent=rent;
pn->income_tax=income_tax;
pn->cleanBill=cleanBill;
pn->fund=fund;
pn->total_deduct=total_deduct;
pn->realPay=realPay;
pn->next=NULL;
p->next=pn;
p=pn;
if(head==NULL)
{
head=p;
}
}
}
fclose(fp);
}
void menu(){
system("cls");
char n;
int x;
printf("\t***************欢迎使用教师工资管理系统*****************\n\n");
printf("\t-----------------------菜单列表-------------------------\n");
printf("\t------------------[1]添加教师信息-----------------------\n");
printf("\t------------------[2]修改教师信息-----------------------\n");
printf("\t------------------[3]删除教师信息-----------------------\n");
printf("\t------------------[4]查询教师信息-----------------------\n");
printf("\t------------------[0]退出程序---------------------------\n\n");
printf("\t***********************welcome**************************\n");
do{
printf("请选择:");
n=getchar();
switch(n)
{
x=0;
case '1':add();break;
case '2':revise();break;
case '3':dele();break;
case '4':search();break;
case '0':exit(0);break;
default:printf("没有符合您选择的功能，请重新输入!");
x=1;
}
}
while(x==1);
}
void add()//添加教师信息
{
system("cls");
teach *pnew;
pnew=(teach *)malloc(sizeof(teach));
printf("\n");
printf("请输入教师信息:");
printf("\n");
do{
printf("请输入教师号:");
scanf("%d",&pnew->number);
}
while(test_number(pnew->number));
printf("请输入教师姓名:");
scanf("%s",&pnew->name);
printf("请输入教师性别:");
scanf("%s",&pnew->sex);
printf("请输入教师单位名称:");
scanf("%s",&pnew->unit);
printf("请输入教师家庭住址:");
scanf("%s",&pnew->address);
printf("请输入教师的电话号码:");
scanf("%s",&pnew->phone);
printf("请输入教师基本工资:");
scanf("%f",&pnew->salary);
printf("请输入教师的津贴:");
scanf("%f",&pnew->allowance);
printf("请输入教师的生活补贴:");
scanf("%f",&pnew->life);
printf("请输入教师的电话费:");
scanf("%f",&pnew->telBill);
printf("请输入教师的水电费:");
scanf("%f",&pnew->waterBill);
printf("请输入教师的房租:");
scanf("%f",&pnew->rent);
printf("请输入教师的所得税:");
scanf("%f",&pnew->income_tax);
printf("请输入教师的卫生费:");
scanf("%f",&pnew->cleanBill);
printf("请输入教师的公积金:");
scanf("%f",&pnew->fund);
pnew->shouldPay=pnew->salary+pnew->allowance+pnew->life;
pnew->total_deduct=pnew->waterBill+pnew->telBill+pnew->rent+pnew->income_tax+pnew->waterBill+pnew->fund;
pnew->realPay=pnew->shouldPay-pnew->total_deduct;
// printf("教师号\t姓名\t性别\t单位\t家庭住址\t电话号\t基本工资\t津贴\t生活补贴\t电话费\t水电费\t房租\t所得税\t卫生费\t公积金\t应付工资\t合计扣款\t实付工资\n");
// printf("%-04d\t %-6s\t %-2s\t %-10s\t %-11s\t %-11s\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t %-.2f\t \n",pnew->number,pnew->name,
// pnew->sex,pnew->unit,pnew->address,pnew->phone,pnew->salary,pnew->life,pnew->telBill,pnew->waterBill,pnew->rent,pnew->income_tax,pnew->cleanBill,pnew->fund,pnew->shouldPay,pnew->total_deduct,pnew->realPay);
printf("\n\t教师号:%d",pnew->number);
printf("\n\t姓名:%s",pnew->name);
printf("\n\t性别:%s",pnew->sex);
printf("\n\t单位名称:%s",pnew->unit);
printf("\n\t家庭住址:%s",pnew->address);
printf("\n\t电话号码:%s",pnew->phone);
printf("\n\t基本工资:%.5f",pnew->salary);
printf("\n\t津贴:%.5f",pnew->allowance);
printf("\n\t生活补贴:%.5f",pnew->life);
printf("\n\t电话费:%.5f",pnew->telBill);
printf("\n\t水电费:%.5f",pnew->waterBill);
printf("\n\t房租:%.5f",pnew->rent);
printf("\n\t所得税:%.5f",pnew->income_tax);
printf("\n\t卫生费:%.5f",pnew->cleanBill);
printf("\n\t公积金:%.5f",pnew->fund);
printf("\n\t应发工资:%.5f",pnew->shouldPay);
printf("\n\t合计扣款:%.5f",pnew->total_deduct);
printf("\n\t实发工资:%.5f",pnew->realPay);
printf("\n确认录入该教师的信息吗? y/n");
if(getch()=='y')
{
if(head==NULL)
{
head=pnew;
head->next=NULL;
printf("录入成功!\n");
save();
printf("按任意键回到主菜单");
getch();
getchar();
menu();
return;}
if(head->number>pnew->number)
{
teach *pr=head;
head=pnew;
head->next=pr;
}
else
{
teach *p;
teach *bf;
p=head;
while(p->number<pnew->number)
{
bf=p;
p=p->next;
if(p==NULL)
{
bf->next=pnew;
pnew->next=NULL;
printf("录入成功!\n");
save();
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
return;
}
}
pnew->next=p;
bf->next=pnew;
}
printf("录入成功!\n");
save();
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
}
else
{
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
return;
}
}
void revise()//修改教师信息
{
getchar();
system("cls");
int x;
int n;
printf("\t***************欢迎使用教师工资管理系统*****************\n\n");
printf("\t-----------------------菜单列表-------------------------\n");
printf("\t------------------[1]根据教师号修改---------------------\n");
printf("\t------------------[2]根据教师姓名修改-------------------\n");
printf("\t------------------[3]回到主菜单-------------------------\n");
printf("\t------------------[0]退出程序---------------------------\n\n");
printf("\t***********************welcome**************************\n");
do{
printf("请选择:");
n=getchar();
getchar();
switch(n)
{
teach *find;
x=0;
case '1':find=number();
if(find!=NULL)
change(find);
break;
case '2':find=name();
if(find!=NULL)
change(find);
break;
case '3':menu();break;
case '0':exit(0);break;
default:printf("没有符合您选择的功能，请重新输入!");
x=1;
}
}
while(x==1);
}
teach * number()//教师号查询
{
int a;
printf("请输入教师号:\n");
scanf("%d",&a);
if(head==NULL)
{
printf("系统中没有该教师号的信息\n");
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
return NULL;
}
else
{
teach *p=head;
while(a!=p->number)
{
p=p->next;
if(p==NULL)
{
printf("系统中没有该教师号的信息\n");
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
return NULL;}
}
return p;
}
}
teach * name()//教师姓名查询
{
char id[10]="\0";
printf("请输入教师姓名:\n");
gets(id);
if(head==NULL)
{
printf("系统中没有找到此教师\n");
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
return NULL;
}
else
{
teach *p=head;
while((strcmp(id,p->name))!=0)
{
p=p->next;
if(p==NULL)
{
printf("系统中没有找到此教师\n");
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
return NULL;
}
}
return p;
}
}
void change(teach *pr)
{
teach *p;
printf("\n\t******以下是你要修改的教师工资信息******\n");
printf("\n\t教师号:%d",pr->number);
printf("\n\t姓名:%s",pr->name);
printf("\n\t性别:%s",pr->sex);
printf("\n\t单位名称:%s",pr->unit);
printf("\n\t家庭住址:%s",pr->address);
printf("\n\t电话号码:%s",pr->phone);
printf("\n\t基本工资:%.5f",pr->salary);
printf("\n\t津贴:%.5f",pr->allowance);
printf("\n\t生活补贴:%.5f",pr->life);
printf("\n\t电话费:%.5f",pr->telBill);
printf("\n\t水电费:%.5f",pr->waterBill);
printf("\n\t房租:%.5f",pr->rent);
printf("\n\t所得税:%.5f",pr->income_tax);
printf("\n\t卫生费:%.5f",pr->cleanBill);
printf("\n\t公积金:%.5f",pr->fund);
printf("\n\t应发工资:%.5f",pr->shouldPay);
printf("\n\t合计扣款:%.5f",pr->total_deduct);
printf("\n\t实发工资:%.5f",pr->realPay);
printf("\n\t\t是否修改？(y/n)");
if(getch()=='y')
{
printf("\n\t请重新输入以下信息:\n");
printf("请输入教师姓名:");
scanf("%s",&pr->name);
printf("请输入教师性别:");
scanf("%s",&pr->sex);
printf("请输入教师单位名称:");
scanf("%s",&pr->unit);
printf("请输入教师家庭住址:");
scanf("%s",&pr->address);
printf("请输入教师的电话号码:");
scanf("%s",&pr->phone);
printf("请输入教师基本工资:");
scanf("%f",&pr->salary);
printf("请输入教师的津贴:");
scanf("%f",&pr->allowance);
printf("请输入教师的生活补贴:");
scanf("%f",&pr->life);
printf("请输入教师的电话费:");
scanf("%f",&pr->telBill);
printf("请输入教师的水电费:");
scanf("%f",&pr->waterBill);
printf("请输入教师的房租:");
scanf("%f",&pr->rent);
printf("请输入教师的所得税:");
scanf("%f",&pr->income_tax);
printf("请输入教师的卫生费:");
scanf("%f",&pr->cleanBill);
printf("请输入教师的公积金:");
scanf("%f",&pr->fund);
pr->shouldPay=pr->salary+pr->allowance+pr->life;
pr->total_deduct=pr->waterBill+pr->telBill+pr->rent+pr->income_tax+pr->waterBill+pr->fund;
pr->realPay=pr->shouldPay-pr->total_deduct;
pr->number=pr->number;
save();
printf("--------修改成功!-------");
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
}
else
{
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
}
}
void dele()
{
getchar();
system("cls");
int x;
char n;
printf("\t***************欢迎使用教师工资管理系统*****************\n\n");
printf("\t-----------------------菜单列表-------------------------\n");
printf("\t------------------[1]根据教师号删除---------------------\n");
printf("\t------------------[2]根据教师姓名删除-------------------\n");
printf("\t------------------[3]回到主菜单-------------------------\n");
printf("\t------------------[0]退出程序---------------------------\n\n");
printf("\t***********************welcome**************************\n");
do{
printf("请选择:");
n=getchar();
getchar();
switch(n)
{
teach *find;
x=0;
case '1':find=number();
if(find!=NULL)
kill(find);
break;
case '2':find=name();
if(find!=NULL)
kill(find);
break;
case '3':menu();break;
case '0':exit(0);break;
default:printf("没有符合您选择的功能，请重新输入!");
x=1;
}
}
while(x==1);
}
void kill(teach *pr)
{
printf("\n\t******以下是你要删除的教师工资信息******\n");
printf("\n\t教师号:%d",pr->number);
printf("\n\t姓名:%s",pr->name);
printf("\n\t性别:%s",pr->sex);
printf("\n\t单位名称:%s",pr->unit);
printf("\n\t家庭住址:%s",pr->address);
printf("\n\t电话号码:%s",pr->phone);
printf("\n\t基本工资:%.5f",pr->salary);
printf("\n\t津贴:%.5f",pr->allowance);
printf("\n\t生活补贴:%.5f",pr->life);
printf("\n\t电话费:%.5f",pr->telBill);
printf("\n\t水电费:%.5f",pr->waterBill);
printf("\n\t房租:%.5f",pr->rent);
printf("\n\t所得税:%.5f",pr->income_tax);
printf("\n\t卫生费:%.5f",pr->cleanBill);
printf("\n\t公积金:%.5f",pr->fund);
printf("\n\t应发工资:%.5f",pr->shouldPay);
printf("\n\t合计扣款:%.5f",pr->total_deduct);
printf("\n\t实发工资:%.5f",pr->realPay);
printf("\n\t\t是否删除？(y/n)");
if(getch()=='y')
{
if(pr->number==head->number)
{
head=head->next;
free(pr);
}
else if(pr->next==NULL)
{
teach *k;
k=head;
while(k->next!=pr)
{
k=k->next;
}
k->next=NULL;
}
else{
teach *d=head;
while(d->next!=pr)
{
d=d->next;
}
d->next=pr->next;
}
save();
printf("\n---------删除成功!---------------");
printf("\n-------按任意键回到主菜单--------");
getch();
menu();
return;
}
else
{
printf("\n-------按任意键回到主菜单--------");
getch();
menu();
return;
}
}
void search()
{
getchar();
system("cls");
int x;
int n;
printf("\t***************欢迎使用教师工资管理系统*****************\n\n");
printf("\t-----------------------菜单列表-------------------------\n");
printf("\t------------------[1]根据教师号查询---------------------\n");
printf("\t------------------[2]根据教师姓名查询-------------------\n");
printf("\t------------------[3]显示所有教师信息-------------------\n");
printf("\t------------------[4]回到主菜单-------------------------\n");
printf("\t------------------[0]退出程序---------------------------\n\n");
printf("\t***********************welcome**************************\n");
do{
printf("请选择:");
n=getchar();
getchar();
switch(n)
{
teach *find;
x=0;
case '1':find=number();
if(find!=NULL)
show(find);
break;
case '2':find=name();
if(find!=NULL)
show(find);
break;
case '3':show_all();
break;
case '4':menu();break;
case '0':exit(0);break;
default:printf("没有符合您选择的功能，请重新输入!");
x=1;
}
}
while(x==1);
}
void show(teach *pr)
{
printf("\n\t******以下是你要查询的教师工资信息******\n");
printf("\n\t教师号:%d",pr->number);
printf("\n\t姓名:%s",pr->name);
printf("\n\t性别:%s",pr->sex);
printf("\n\t单位名称:%s",pr->unit);
printf("\n\t家庭住址:%s",pr->address);
printf("\n\t电话号码:%s",pr->phone);
printf("\n\t基本工资:%.5f",pr->salary);
printf("\n\t津贴:%.5f",pr->allowance);
printf("\n\t生活补贴:%.5f",pr->life);
printf("\n\t电话费:%.5f",pr->telBill);
printf("\n\t水电费:%.5f",pr->waterBill);
printf("\n\t房租:%.5f",pr->rent);
printf("\n\t所得税:%.5f",pr->income_tax);
printf("\n\t卫生费:%.5f",pr->cleanBill);
printf("\n\t公积金:%.5f",pr->fund);
printf("\n\t应发工资:%.5f",pr->shouldPay);
printf("\n\t合计扣款:%.5f",pr->total_deduct);
printf("\n\t实发工资:%.5f",pr->realPay);
printf("\n-------按任意键回到主菜单--------");
getch();
getchar();
menu();
}
void show_all()
{
teach *pnew;
pnew=head;
if(head==NULL)
{
printf("系统中没有录入教师的数据\n");
}
while(pnew!=NULL)
{
printf("教师号\t姓名\t性别\t单位\t家庭住址 电话号\t基本工资 津贴 生活补贴\t电话费\t水电费\t房租\t所得税\t 卫生费\t公积金\t应付工资 合计扣款 实付工资\n");
printf("%-04d\t%-6s\t%-2s\t%-6s\t%-6s %-6s\t%-.1f\t %-.1f %-.1f\t%-.1f\t%-.1f\t%-.1f\t %-.1f\t %-.1f\t%-.1f\t%-.1f\t %-.1f\t%-.1f\t\n",pnew->number,pnew->name,
pnew->sex,pnew->unit,pnew->address,pnew->phone,pnew->salary,pnew->allowance,pnew->life,pnew->telBill,pnew->waterBill,pnew->rent,pnew->income_tax,pnew->cleanBill,pnew->fund,pnew->shouldPay,pnew->total_deduct,pnew->realPay);
pnew=pnew->next;
}
printf("\n-------按任意键回到主菜单--------");
getch();
menu();
}