C++实现企业职工工资管理系统

#include<stdafx.h> 
#include<stdio.h> 
#include<stdlib.h> 
#include<string.h> 
#include<conio.h> 
#include<time.h> 
 
typedef struct date 
{ 
 short year; 
 short month; 
 short day; 
}st3; 
typedef struct gerenxinxi 
{ 
 char num[30]; 
 char name[30]; 
 char sex[30]; 
 st3 chushengriqi; 
 char zhicheng[20]; 
 int nianxian; 
}st; 
typedef struct gerengongzi 
{ 
  char num[20]; 
  char name[12]; 
  double zhiwugongzi; 
  double zhiwubutie; 
  double zhufangbutie; 
  double yingfagongzi; 
  double gerensuodeshui; 
  double yanglaobaoxian; 
  double zhufanggongjijin; 
  double shifagongzi; 
}st1; 
#define st3_len sizeof(st3) 
#define st_len sizeof(st) 
#define st1_len sizeof(st1) 
#define gerenxinxinum 1000 
#define gerengongzinum 1000 
st gerenxinxi[gerenxinxinum]={0}; 
st1 gerengongzi[gerengongzinum]={0}; 
 
int loadgerenxinxi(void);//将文件中的信息读取 
int originalgerenxinxi(void);//个人信息初始化 
void getonegerenxinxi(int i);//输ru一个职工的个人信息 
void allgerenxinxi(int bn);//保存所有信息 
void xggerenxinxi(int bn);//修改个人信息 
void saveonegerenxinxi(int i);//保存个人信息 
int addgerenxinxi(int bn);//增加个人信息 
int delgerenxinxi(int bn); //删除个人信息 
void putonegerenxinxi(int i);//输出一个个人信息 
void sort(int bn);//排序 
void shengchenggongzi(int bn);//生成工资 
void putonegerengongzi(int i);//输出一个人的工资信息 
void cxgerenxinxi(int bn);//查询 
void cxzhicheng(int bn);//职称查询 
void cxname(int bn);//姓名查询 
void cxnum(int bn);//编号查询 
void tongjigongzixinxi(int bn);//统计工资信息 
float avegongzi(int bn);//平均工资 
void lowgongzi(int bn);//低于平均工资 
void gangweirenshu(int bn);//职工人数 
 
void main() 
{ int select,bn; 
  bn=loadgerenxinxi(); 
  if(bn==0) 
  printf("职工信息为零:"); 
 
  while(1) 
  { 
   printf("\n 企业职工工资管理系统  \n"); 
   printf("\n-----------------------------\n"); 
   printf("\n 请输入要进行操作前的序号 \n"); 
   printf("\n  1.输入职工信息   \n"); 
   printf("\n  2.修改职工信息   \n"); 
   printf("\n  3.增加职工信息   \n"); 
   printf("\n  4.删除职工信息   \n"); 
   printf("\n  5.职工工资    \n"); 
   printf("\n  6.统计工资信息   \n"); 
   printf("\n  7.查询工资信息   \n"); 
   printf("\n  0.退出     \n"); 
   printf("\n----------------------------\n"); 
    
   scanf("%d",&select); 
   getchar(); 
   switch(select) 
   { case 1: originalgerenxinxi(); break; 
    case 2: xggerenxinxi(bn); break; 
    case 3: addgerenxinxi(bn); break; 
    case 4: delgerenxinxi(bn); break; 
    case 5: shengchenggongzi(bn); break; 
    case 6: tongjigongzixinxi(bn); break; 
    case 7: cxgerenxinxi(bn); break; 
    case 0: return; 
    default:printf("\n按键错误，请重新选择\n"); 
   } 
  } 
  
} 
//===================================================== 
 
int loadgerenxinxi(void)//将文件中的信息读取 
{ 
 FILE *fb; 
 int bn=0; 
 if((fb=fopen("gerenxinxi.txt","r+"))==NULL) 
 {printf("不能打开\n"); 
 return(bn); 
 } 
while(!feof(fb)) 
 if(fread(&gerenxinxi[bn],st_len,1,fb)) 
 bn++; 
 fclose(fb); 
 return(bn); 
} 
//====================================================== 
 
 
int originalgerenxinxi(void)//个人信息初始化 
{ 
  int n; 
  char c='y'; 
  for(n=0;c=='y';n++) 
  { printf("\n输入职工%d的信息:\n",n+1); 
  getonegerenxinxi(n); 
  printf("\n继续输入请按'y',停止请按'n':"); 
  c=getchar(); getchar(); 
  } 
  sort(n); 
  allgerenxinxi(n); 
  return(n); 
} 
//====================================================== 
void getonegerenxinxi(int i)//输ru一个职工的个人信息 
{ 
 printf("职工编号："); 
 gets(gerenxinxi[i].num); 
 printf("姓名："); 
 gets(gerenxinxi[i].name); 
 printf("性别："); 
 gets(gerenxinxi[i].sex); 
 printf("出生日期："); 
 scanf("%d.%d.%d",&gerenxinxi[i].chushengriqi.year,&gerenxinxi[i].chushengriqi.month,&gerenxinxi[i].chushengriqi.day); 
 getchar(); 
 printf("职称(助工，工程师 ，高级工程师)："); 
 gets(gerenxinxi[i].zhicheng); 
 printf("任职年限："); 
 scanf("%d",&gerenxinxi[i].nianxian); 
 getchar(); 
} 
//====================================================== 
 
void allgerenxinxi(int bn)//保存所有信息 
{ FILE *fb; 
  if((fb=fopen("gerenxinxi.txt","w"))==NULL) 
  { printf("不能打开\n"); 
  exit(1); 
  } 
  fwrite(gerenxinxi,st_len,bn,fb); 
  fclose(fb); 
} 
//======================================================= 
 
void xggerenxinxi(int bn)//修改个人信息 
{ 
 int select,k=-1; 
 char number[20],c1='y',c2; 
 if(bn==0) 
 { printf("\n职工信息为空\n:"); 
 return; 
 } 
 while(c1=='y') 
 {c2='y'; 
 printf("\n请输入要修改的职工编号\n"); 
 gets(number); 
 for(int i=0;i<bn;i++) 
  if(strcmp(gerenxinxi[i].num,number)==0) 
 { k=i; 
 break;} 
 if(k<0) 
  printf("\n编号有误，请重新输入\n"); 
 else 
 { printf("\n职工信息:\n"); 
  putonegerenxinxi(k); 
  while(c2=='y') 
   { 
    printf("\n请输入要修改项前的序号:\n"); 
    printf("1.职称\n"); 
    printf("2.任职年限\n"); 
    printf("0.退出程序\n"); 
     
    scanf("%d",&select); 
    getchar(); 
    switch(select) 
    { 
     case 1:printf("职称:"); 
      gets(gerenxinxi[k].zhicheng); 
      break; 
     case 2:printf("入职年限:"); 
      scanf("%d",&gerenxinxi[k].nianxian); 
      getchar(); 
      break; 
     case 0: 
      exit(1); 
     default: 
      printf("\n按键错误，请重新输入\n"); 
    } 
    printf("\n还要修改该职工其它信息吗(y/n)？\n"); 
    c2=getchar(); 
    getchar(); 
    } 
  } 
   saveonegerenxinxi(k); 
   printf("\n还要修改其他职工信息吗？(y/n)\n"); 
   c1=getchar(); 
   getchar(); 
  } 
 printf("\n按任意键继续\n"); 
 getchar(); 
} 
//====================================================== 
 
void saveonegerenxinxi(int i)//保存个人信息 
{ 
 FILE *fb; 
 if((fb=fopen("gerenxinxi.txt","r+"))==NULL) 
 {printf("不能打开 \n"); 
 exit(1); 
 } 
 fseek(fb,st_len*i,0); 
  fwrite(&gerenxinxi[i],st_len,1,fb); 
 fclose(fb); 
} 
 
//====================================================== 
int addgerenxinxi(int bn)//增加个人信息 
{ char c='y'; 
 FILE *fb; 
 if((fb=fopen("gerenxinxi.txt","a"))==NULL) 
 {printf("不能打开\n"); 
 exit(1); 
 } 
 while(c=='y') 
 {printf("\n请输入新增职工信息：\n"); 
  getonegerenxinxi(bn); 
  fwrite(&gerenxinxi[bn],st_len,1,fb); 
  bn++; 
  printf("\n继续输入其他职工信息吗?(y/n):"); 
  c=getchar(); 
  getchar(); 
 } 
 
 printf("\n按任意键继续\n:"); 
 getch(); 
 fclose(fb); 
 return(bn); 
} 
//====================================================== 
 
int delgerenxinxi(int bn) //删除个人信息 
{ 
  int k=-1; 
  char number[20],c1='y',c2; 
  if(bn==0) 
  { printf("\n信息为空\n"); 
  return(bn); 
  } 
  while(c1=='y') 
  { c2='y'; 
   printf("\n输入要删除的职工编号\n"); 
   gets(number); 
   for(int i=0;i<bn;i++) 
    if(strcmp(gerenxinxi[i].num,number)==0) 
    { k=i; 
     break;} 
   if(k<0) 
    printf("\n编号有误，重新输入\n"); 
  else 
  { 
   printf("\n职工信息:\n"); 
   putonegerenxinxi(k); 
   printf("\n确定要删除该职工的全部信息吗?(y/n):"); 
   c2=getchar(); 
   getchar(); 
   if(c2=='y') 
   { for(i=k;i<bn;i++) 
     gerenxinxi[i]=gerenxinxi[i+1]; 
    bn--; 
    printf("\n成功删除!\n"); 
   } 
   else 
    printf("\n取消删除!\n"); 
   printf("\n继续删除其它职工信息吗?(y/n):"); 
   c1=getchar(); getchar(); 
  }   
  } 
  allgerenxinxi(bn); 
  printf("\n按任意键继续!\n"); 
  getch(); 
  return(bn); 
} 
//==================================================== 
void putonegerenxinxi(int i)//输出一个个人信息 
{ 
 printf("\n"); 
 printf("职工编号:"); 
 puts(gerenxinxi[i].num); 
 printf("姓名:"); 
 puts(gerenxinxi[i].name); 
 printf("性别:"); 
 puts(gerenxinxi[i].sex); 
 printf("出生日期:"); 
 printf("%d.%d.%d\n",gerenxinxi[i].chushengriqi.year,gerenxinxi[i].chushengriqi.month,gerenxinxi[i].chushengriqi.day); 
 printf("职称:"); 
 puts(gerenxinxi[i].zhicheng); 
 printf("任职年限:"); 
 printf("%d",gerenxinxi[i].nianxian);   
} 
 
//================================================== 
void sort(int bn)//排序 
{ 
 st temp; 
 int i,j; 
 for(i=0;i<bn-1;i++); 
 { 
   for(j=i+1;j<bn;j++) 
   if(gerenxinxi[i].num >gerenxinxi[i+1].num ) 
   { temp=gerenxinxi[i]; 
    gerenxinxi[i]=gerenxinxi[i+1]; 
    gerenxinxi[i+1]=temp; 
   } 
 
 } 
} 
//================================================= 
void shengchenggongzi(int bn)//生成工资 
{  
  FILE *fp,*fp2; 
  int i,j; 
  if ((fp = fopen("gerenxinxi.txt", "r")) == NULL) 
  { 
   printf("不能打开\n"); 
   exit(0); 
  } 
  fread(gerenxinxi,st_len,bn, fp); 
  if ((fp2 = fopen("gerengongzi.txt", "w")) == NULL) 
  { 
  printf("不能打开\n"); 
  exit(0); 
  } 
  for(i=0;i<bn;i++) 
  { strcpy(gerengongzi[i].name, gerenxinxi[i].name); 
   strcpy(gerengongzi[i].num, gerenxinxi[i].num); 
   if (strcmp(gerenxinxi[i].zhicheng,"助工") == 0) 
   {gerengongzi[i].zhiwugongzi=1270*(1+gerenxinxi[i].nianxian*0.02);} 
   if (strcmp(gerenxinxi[i].zhicheng,"工程师") == 0) 
   {gerengongzi[i].zhiwugongzi=2360*(1+gerenxinxi[i].nianxian*0.03);} 
   if (strcmp(gerenxinxi[i].zhicheng,"高级工程师") == 0) 
   {gerengongzi[i].zhiwugongzi=3450*(1+gerenxinxi[i].nianxian*0.05);} 
 
   gerengongzi[i].zhiwubutie=gerengongzi[i].zhiwugongzi*0.25; 
 
   gerengongzi[i].zhufangbutie=(gerengongzi[i].zhiwubutie+gerengongzi[i].zhiwugongzi)*0.15; 
 
   gerengongzi[i].yingfagongzi=gerengongzi[i].zhiwugongzi+gerengongzi[i].zhiwubutie+gerengongzi[i].zhufangbutie; 
   
   if(gerengongzi[i].yingfagongzi>3000) 
   
    gerengongzi[i].gerensuodeshui=(gerengongzi[i].yingfagongzi-3000)*0.05; 
   
   else 
    
    gerengongzi[i].gerensuodeshui=0; 
 
   gerengongzi[i].yanglaobaoxian=(gerengongzi[i].zhiwubutie+gerengongzi[i].zhiwugongzi)*0.1; 
 
   gerengongzi[i].zhufanggongjijin=gerengongzi[i].yingfagongzi*0.05; 
 
   gerengongzi[i].shifagongzi=gerengongzi[i].yingfagongzi-gerengongzi[i].gerensuodeshui-gerengongzi[i].yanglaobaoxian-gerengongzi[i].zhufanggongjijin; 
   
 } 
  printf("\n"); 
  fwrite(gerengongzi,st1_len,bn,fp2); 
  fclose(fp); 
  fclose(fp2); 
  if ((fp = fopen("gerengongzi.txt", "r+")) == NULL) 
  { 
   printf("不能打开\n"); 
   exit(1); 
  } 
  fread(gerengongzi,st1_len,bn,fp2); 
  for(j=0;j<bn;j++) 
  putonegerengongzi(j); 
   fclose(fp); 
} 
//========================================================== 
 
void putonegerengongzi(int i)//输出一个人的工资信息 
{ 
  printf("\n"); 
  printf("职工编号:"); 
  puts(gerengongzi[i].num); 
  printf("职工姓名:"); 
  puts(gerengongzi[i].name); 
  printf("劳务工资:"); 
  printf("%f\n",gerengongzi[i].zhiwugongzi); 
  printf("劳务补助:"); 
  printf("%f\n",gerengongzi[i].zhiwubutie); 
  printf("住房补贴:"); 
  printf("%f\n",gerengongzi[i].zhufangbutie); 
  printf("应发工资:"); 
  printf("%f\n",gerengongzi[i].yingfagongzi); 
  printf("个人所得税:"); 
  printf("%f\n",gerengongzi[i].gerensuodeshui); 
  printf("养老保险:"); 
  printf("%f\n",gerengongzi[i].yanglaobaoxian); 
  printf("住房公积金:"); 
  printf("%f\n",gerengongzi[i].zhufanggongjijin); 
  printf("实发工资:"); 
  printf("%f\n",gerengongzi[i].shifagongzi); 
} 
//=============================================== 
void cxgerenxinxi(int bn)//查询 
{ 
  int select; 
  while(1) 
  { printf("\n请输入要进行操作前的编号\n"); 
  printf("1.编号查询\n"); 
  printf("2.按姓名查询\n"); 
  printf("3.按职称查询\n"); 
  printf("0.退出查询\n"); 
  scanf("%d",&select); 
  getchar(); 
  switch(select) 
  { 
   case 1: 
    cxnum(bn); 
    break; 
   case 2: 
    cxname(bn); 
    break; 
   case 3: 
    cxzhicheng(bn); 
    break; 
   case 0: 
   return; 
   default:printf("\n按键错误，请重新选择\n"); 
   } 
  } 
} 
 
 
//============================================== 
void cxnum(int bn) 
{ 
  int i; 
  char number[20],c='y'; 
  while(c=='y') 
  { 
  printf("\n请输入职工编号:"); 
  gets(number); 
  for(i=0;i<bn;i++) 
   if(strcmp(gerenxinxi[i].num,number)==0) 
   { 
    printf("\n职工%d的信息:\n"); 
    putonegerenxinxi(i); 
    printf("\n按任意键继续!\n"); 
    getch(); 
   } 
   if(i==bn) 
   printf("\n没有找到职工信息\n"); 
   return; 
   
  } 
  
  printf("\n按任意键继续查询！\n"); 
  getchar(); 
} 
//================================================ 
void cxzhicheng(int bn) 
{ 
  int i; 
  char zhicheng[20],c='y'; 
  while(c=='y') 
  { 
  printf("\n请输入职工职称:"); 
  gets(zhicheng); 
  for(i=0;i<bn;i++) 
   if(strcmp(gerenxinxi[i].zhicheng,zhicheng)==0) 
   { 
    printf("\n职工的信息:\n"); 
    putonegerenxinxi(i); 
    printf("\n按任意键继续!\n"); 
    getch(); 
   } 
   if(i==bn) 
   { printf("\n没有找到职工信息\n"); 
    return ; 
   } 
  } 
  
  printf("\n按任意键继续查询！\n"); 
  getchar(); 
 
} 
//============================================== 
 
void cxname(int bn)//姓名查询 
{ 
  int i,j,k; 
  char name[12],c='y'; 
  while(c=='y') 
  { 
   k=-1; 
  printf("\n请输入职工姓名:"); 
  gets(name); 
  for(i=0,j=1;i<bn;i++) 
   if(strcmp(gerenxinxi[i].name,name)==0) 
   { printf("\n当前为准确查询\n"); 
    k=i; 
    printf("\n职工%d的信息:\n",j++); 
    putonegerenxinxi(k); 
    printf("\n按任意键继续!\n"); 
    getch(); 
   } 
  if(k==-1) 
  { 
   printf("\n当前为模糊查询\n"); 
   for(i=0,j=1;i<bn;i++) 
    if(strstr(gerenxinxi[i].name,name)!=NULL) 
    { 
     k=i; 
     printf("\n职工%d的信息:\n",j++); 
     putonegerenxinxi(k); 
     printf("\n按任意键继续!\n"); 
     getch(); 
    } 
   if(j==1) 
    printf("\n没有找到职工信息!\n"); 
   return; 
  } 
   
  } 
  printf("\n按任意键继续!\n"); 
  getchar(); 
} 
 
//================================================= 
void tongjigongzixinxi(int bn)//统计工资信息 
{ 
 int select; 
 while(1) 
 { 
  printf("请输入要进行操作前的编号\n"); 
  printf(" 1.各职称岗位的职工人数\n"); 
  printf(" 2.职工的平均实发工资\n"); 
  printf(" 3.低于平均工资的人数\n"); 
  printf(" 0.退出统计功能\n"); 
  
  scanf("%d",&select); getchar(); 
  switch(select) 
  { case 1:gangweirenshu(bn); break; 
   case 2:avegongzi(bn); break; 
   case 3:lowgongzi(bn); break; 
   case 0:return; 
   default: printf("\n按键错误，请重新选择!\n"); 
  } 
  return; 
 
 
 } 
}  
//================================================= 
void gangweirenshu(int bn)//职工人数 
{ int i,j=0, k=0, m=0; 
 float ave; 
 for(i=0;i<bn;i++) 
 { if(strcmp(gerenxinxi[i].zhicheng ,"助工")==0) 
  j++; 
  if(strcmp(gerenxinxi[i].zhicheng ,"工程师")==0) 
  k++; 
  if(strcmp(gerenxinxi[i].zhicheng ,"高级工程师")==0) 
  m++; 
 } 
  ave=(m*1.0/bn); 
  printf("助工人数为%d人\n",j); 
  printf("工程师人数为%d人\n",k); 
  printf("高级工程师人数为%d人\n",m); 
  printf("高级工程师比例为%f\n",ave); 
} 
//================================================== 
float avegongzi(int bn)//平均工资 
{ 
 int i; 
 float sum=0; 
 float ave; 
 for(i=0;i<bn;i++) 
 sum=sum+gerengongzi[i].shifagongzi; 
 ave=(sum/bn); 
 printf("职工的平均实发工资为:%f\n",ave); 
 return(ave); 
 return(0); 
} 
//================================ 
void lowgongzi(int bn)//低于平均工资 
{ int i,k=0; 
 float b; 
 b=avegongzi(bn); 
 for(i=0;i<bn;i++) 
 { 
  if(gerengongzi[i].shifagongzi<b) 
  { 
   k++; 
   printf("姓名：%s\n",gerengongzi[i].name); 
   printf("工资：%f\n",gerengongzi[i].shifagongzi); 
  } 
  
 } 
 printf("低于平均工资的人数为:%d\n",k); 
}