employee.h
#include "employee.h"
#include <iostream>
using namespace std;
#include<stdio.h>
#include<string>
#include <iomanip>
#include <stdlib.h>
employee::employee()
{
}
employee::~employee()
{
}
void employee::insert()
{
cout << "请输入职工姓名" << endl;
cin>>name;
cout << "请输入职工编号" << endl;
cin >> number;
cout << "请输入职工基本工资" << endl;
cin >> basic_salary;
cout << "请输入职工职务工资" << endl;
cin >> job_salary;
cout << "请输入职工岗位津贴" << endl;
cin >> wage_salary;
cout << "请输入职工五险一金" << endl;
cin >> Wuxianyijin;
total_salary = basic_salary + job_salary + wage_salary;
}
ManageSystem::ManageSystem()
{
LoadInformationToSys();
}
ManageSystem::~ManageSystem()
{
LoadInformationToFile();
for (size_t i = 0; i < GetSize(); i++) {
delete _employee[i];
_employee[i] = NULL;
}
}
void ManageSystem::Add(employee * temp)
{
if (temp == NULL)return;
employee* temp1 = new employee();
*temp1 = *temp;
_employee.push_back(temp1);
cout << setw(8) << "|" << "name" << setw(8) << "number" << setw(14) << "basic_salary" << setw(14) << "job_salary" << setw(14) << "wage_salary" << setw(14) << "Wuxianyijin" << setw(14) << "total_salary" << "|" << endl;
cout << setw(8) << "|" << temp1->name << setw(8) << temp1->number << setw(14) << temp1->basic_salary << setw(14) << temp1->job_salary << setw(14) << temp1->wage_salary << setw(14) << temp1->Wuxianyijin<< setw(14) << temp1->total_salary<< "|" << endl;
}
size_t ManageSystem::GetSize()
{
return _employee.size();
}
bool ManageSystem::Delete(int & number)
{
int ret = -1;
ret = FindNumber(number);
if(ret==-1)return false;//若没找到该编号，直接返回
delete _employee[ret];
_employee[ret] = NULL;
DeletedNumber.push_back(ret+1); //把已删除的职工序号存入DeletedNumber以便恢复
for (size_t i = ret; i < _employee.size() - 1; i++)
{
_employee[i] = _employee[i + 1];
}
_employee.pop_back();
return true;
}
void ManageSystem::Statistics(int* data)
{
int tobasic_salary=0;
int tojob_salary=0;
int towage_salary=0;
int toWuxianyijin=0;
int tototal_salary=0;
int count1=0, count2=0, count3=0;
float per1, per2, per3;
size_t i = 0;
for (i; i < GetSize(); i++) {
tobasic_salary += _employee[i]->basic_salary;
tojob_salary += _employee[i]->job_salary;
towage_salary += _employee[i]->wage_salary;
toWuxianyijin += _employee[i]->Wuxianyijin;
tototal_salary += _employee[i]->total_salary;
if (_employee[i]->total_salary > 7000)count1++;
else if (_employee[i]->total_salary >= 6000 && _employee[i]->total_salary <= 7000)count2++;
else if (_employee[i]->total_salary < 6000)count3++;
}
per1 = 1.0*count1 / i*100;
per2 = 1.0* count2 / i * 100;
per3 = 1.0*count3 / i * 100;
data[0] = tobasic_salary / i;
data[1] = tojob_salary / i;
data[2] = towage_salary / i;
data[3] = toWuxianyijin / i;
data[4] = tototal_salary / i;
data[5] = count1;
data[7] = count2;
data[9] = count3;
data[6] = int(per1);
data[8] = int(per2);
data[10] = int(per3);
}
bool ManageSystem::Getinformation(int & num, employee ** ttemp)
{
if (!ttemp) {
return false; }
int index = FindNumber(num);
if (index != -1) { //查找成功
**ttemp = *(_employee[index]);//赋值
return true;}
else {
return false;
cout << "查找失败" << endl;
}
}
void ManageSystem::GetNumber(int * a)
{
size_t i = 0;
for (i; i < GetSize(); i++) {
a[i] = _employee[i]->number;
}
}
void ManageSystem::Changename(int &num,string & newone)
{
_employee[FindNumber(num)]->name = newone;
cout << "修改成功" << endl;
return;
}
void ManageSystem::Changenumber(int & choice,int & num, int & newone)
{
if (choice == 2)_employee[FindNumber(num)]->basic_salary = newone;
if (choice == 3)_employee[FindNumber(num)]->job_salary = newone;
if (choice == 4)_employee[FindNumber(num)]->wage_salary = newone;
if (choice == 5)_employee[FindNumber(num)]->Wuxianyijin = newone;
_employee[FindNumber(num)]->total_salary = _employee[FindNumber(num)]->basic_salary + _employee[FindNumber(num)]->job_salary + _employee[FindNumber(num)]->wage_salary;
cout << "修改成功" << endl;
return;
}
size_t ManageSystem::FindNumber(int & num)
{
for (size_t i = 0; i < _employee.size(); i++) {
if (num == _employee[i]->number) {
return i;
}
}
return -1;//找不到返回-1
}
string i_Readpart(char*buf, int& index) { //index记录所筛选到的位置，每次只读取一串字符串
string stri = "";
char strTemp[64] = "";
int i = 0;
while (buf[index] != ' '&&buf[index] != '\n'&&buf[index] != '\0')
{
strTemp[i++] = buf[index]; //从文件中读取的一行字符串中筛选出有效信息
index++;
}
if (buf[index] == ' ')index++;//遇到空格跳过
stri = strTemp;
return stri;
}
void i_writepart(vector<employee*>& employ, FILE* fout, int indx)
{
string str = "";
char number[20] = { 0 };
char basic_salary[20] = { 0 };
char job_salary[20] = { 0 };
char wage_salary[20] = { 0 };
char Wuxianyijin[20] = { 0 };
char total_salary[20] = { 0 };
_itoa(employ[indx]->number, number, 10);//把整数按十进制转换为字符串
_itoa(employ[indx]->basic_salary, basic_salary,10);
_itoa(employ[indx]->job_salary, job_salary,10);
_itoa(employ[indx]->wage_salary, wage_salary,10);
_itoa(employ[indx]->Wuxianyijin, Wuxianyijin,10);
_itoa(employ[indx]->total_salary, total_salary,10);
str += employ[indx]->name;
str += " ";
str += number;
str += " ";
str += basic_salary;
str += " ";
str += job_salary;
str += " ";
str += wage_salary;
str += " ";
str += Wuxianyijin;
str += " ";
str += total_salary;
str += "\n"; //以上是把一个职工的信息转换为标准形式
fputs(str.c_str(), fout); //把标准形式的信息放入文件中
}
void ReadFile(vector<employee*>&_employee, char*buf, int index) {
employee* temp = NULL;
temp=new employee();
string strtemp = "";
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())//非空则成立
temp->name = strtemp;
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())
{
int num = atoi(strtemp.c_str()); temp->number = num;//转换字符串为整型数，赋值
}
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())
{
int basic_sa = atoi(strtemp.c_str()); temp->basic_salary = basic_sa;
}
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())
{
int job_sa = atoi(strtemp.c_str()); temp->job_salary = job_sa;
}
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())
{
int wage_sa = atoi(strtemp.c_str()); temp->wage_salary = wage_sa;
}
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())
{
int Wuxianyi = atoi(strtemp.c_str()); temp->Wuxianyijin = Wuxianyi;
}
strtemp = i_Readpart(buf, index);
if (!strtemp.empty())
{
int total_sa = atoi(strtemp.c_str()); temp->total_salary = total_sa;
}
_employee.push_back(temp);
}
bool ManageSystem::Save()
{
if (DeletedNumber.empty())return false;
else
{
size_t i = 0;
pFile = fopen("D:\\employee.txt", "r");//打开文件
assert(pFile);
char buf[128];
int index = 0;
vector<int>::iterator r_iter;
for (r_iter = DeletedNumber.begin(); r_iter != DeletedNumber.end(); ++r_iter) {
int curline = 0;
while (!feof(pFile))
{
index = 0;
memset(buf, 0, sizeof(buf));
fgets(buf, sizeof(buf), pFile);
curline++;
if (curline == *r_iter) { //只有所读到行数等于已删除行才会被读取进vector中
ReadFile(_employee, buf, index);
break;
}
}
}
if (fclose(pFile) != 0) {
cout << "关闭失败" << endl;
return false;
}
}
return true;
}
void ManageSystem::LoadInformationToSys()
{
pFile = fopen("D:\\employee.txt", "r");//打开文件
assert(pFile);
char buf[128];
int index = 0;
while (!feof(pFile)) {
index = 0;
memset(buf, 0, sizeof(buf));
fgets(buf, sizeof(buf), pFile);//从文件中读取字符串，每次只读取一行直至文件末尾
if(!feof(pFile))
ReadFile(_employee, buf, index);//每次读取一个职工的信息
}
if (fclose(pFile) != 0) {
cout << "关闭失败" << endl;
return;
}
}
void ManageSystem::LoadInformationToFile()
{
FILE* fout = fopen("D:\\employee.txt", "w");
size_t i = 0;
while (i < GetSize())
{
i_writepart(_employee, fout, i);
i++;
}
fclose(fout);
}
main
#include<stdio.h>
#include<vector>
#include <iostream>
#include "employee.h"
#include<string>
using namespace std;
#include <iomanip>
#include <stdlib.h>
void Menu();
void Save(ManageSystem &s) {
cout << "请问是否恢复已删除职工信息？ 1.是；2.否" << endl;
int ch;
cin >> ch;
if (ch == 2)return;
else {
if(s.Save())cout<<"恢复成功";
else cout << "恢复失败";
}
}
void Addemployee(ManageSystem & s) {
employee *temp=new employee;
int add_number;
cout << "请输入添加数量" << endl;
cin >> add_number;
if (cin.fail())cout << "输入的不是数字！" << endl;
else {
int i = 0;
for (i; i < add_number; i++) {
cout << "请输入第" << i + 1 << "个职工信息" << endl;
temp->insert();
s.Add(temp);
}
}
delete temp;
temp = NULL;
}
void Delete(ManageSystem &s) {
getchar();
int num;
cout << "请输入要删除的职工编号" << endl;
cin >> num;
if (s.Delete(num) == true) {
cout << "删除成功。" << endl;
}
else cout << "你所要删除的职工编号不存在。" << endl;
}
void Printed(bool ret,employee* temp) {
if(temp==NULL ) {
cout << "查无此人。" << endl;//查找结果
return;
}
if(ret==true)cout << setw(8) << "|" << temp->name << setw(8) << temp->number << setw(14) << temp->basic_salary << setw(14) << temp->job_salary << setw(14) << temp->wage_salary << setw(14) << temp->Wuxianyijin << setw(14) << temp->total_salary << "|" << endl;
}
void Print_i(ManageSystem& s, int& num) {
employee* temp=new employee();
bool ret = s.Getinformation(num, &temp);
if (ret == true) {
Printed(ret,temp);
return;
}
else {
cout << "输入错误" << endl;
return;
}
delete temp;
temp = NULL;
}
void Printwhole(ManageSystem& s) {
size_t i = 0;
int*a = new int[s.GetSize()];
s.GetNumber(a);
cout << setw(8) << "|" << "name" << setw(8) << "number" << setw(14) << "basic_salary" << setw(14) << "job_salary" << setw(14) << "wage_salary" << setw(14) << "Wuxianyijin" << setw(14) << "total_salary" << "|" << endl;
while (i < s.GetSize()) {
Print_i(s, a[i]);
i++;
}
delete a;
a = NULL;
}
void Satistics(ManageSystem& s) {
int data[11];
s.Statistics(data);
Printwhole(s);
cout << endl << "Average basic_salary :" << data[0] << endl << "Average job_salary :" << data[1] << endl << "Average wage_salary :" << data[2] << endl << "Average Wuxianyijin :" << data[3] << endl << "Average total_salary :" << data[4] << endl;
cout << endl <<"Total salary more than 7000 :" << setw(8) << data[5] << setw(8) << data[6] <<"%"<< endl;
cout << "Total salary from 6000 to 7000 :" << setw(8) << data[7] << setw(8) << data[8] << "%" << endl;
cout<< "Total salary less than 6000 :" << setw(8) <<data[9] << setw(8) <<data[10]<< "%" << endl;
}
void Change(ManageSystem&s) {
cout << "请输入要修改的员工的编号： " << endl;
int num;
cin >> num;
Print_i(s, num);
employee* temp=new employee();
string name0;
bool ret = s.Getinformation(num, &temp);
if (temp == NULL||ret==false) {
return;
}
else {
int choice;
cout << endl;
cout << "请选择要修改的内容： " << endl;
cout << "1.姓名 2.基本工资 3.职务工资 4.岗位津贴 5.五险一金" << endl;
cin >> choice;
switch (choice) {
case 1:cout << "请输入你要修改的姓名 ：";
cin >> name0;
s.Changename(num, name0); break;
case 2:
case 3:
case 4:
case 5:cout << "请输入你要修改的数据 ：";
int newone;
cin >> newone;
s.Changenumber(choice, num, newone); break;
default:cout << "输入错误，修改失败！" << endl; break;
}
}
delete temp;
temp = NULL;
}
void Search(ManageSystem& s) {
cout << "请输入要查找的员工的编号：" << endl;
int numb;
cin >> numb;
Print_i(s, numb);
}
int main() {
ManageSystem s;
while (1)
{
string key="8207181706";
string in;
cout << " " << "请输入密码：" << endl;
cin >> in;
if (in == key) {
cout << "输入正确！" << endl;
break;
}
else { cout << "输入错误！" << endl; }
getchar();
}
while (1) {
int n;
Menu();
cin >> n;
if (n > 6 || n < 1) break;
switch (n)
{
case 1:Addemployee(s); break;
case 2:Search(s); break;
case 3:Change(s); break;
case 4:Delete(s); break;
case 5:Save(s); break;//恢复数据
case 6:Satistics(s); break;
default:
break;
}
}
cin.get();
return 0;
}
void Menu() {
cout << endl;
cout << endl;
cout << "-------------------------------------" << endl;
cout << " 欢迎来到职工管理系统 " << endl;
cout << "-------------------------------------" << endl;
cout << " 菜单 " << endl;
cout << " 1.添加 " << endl;
cout << " 2.查询 " << endl;
cout << " 3.修改 " << endl;
cout << " 4.删除 " << endl;
cout << " 5.恢复 " << endl;
cout << " 6.统计 " << endl;
cout << "-------------------------------------" << endl;
cout << " 注意：退出系统后将无法恢复，自动保存！ " << endl;
cout << endl;
cout << " 输入1~6以外的数字将退出 " << endl;
cout << endl;
cout << " 请选择功能 " << endl;
cout << endl;
}
