#include"workerManager.h"
workerManager::workerManager()
{
//文件不存在
ifstream ifs;
ifs.open(FILENAME,ios::in);
if (!ifs.is_open())
{
cout << "文件不存在！" << endl;
//初始化属性
this->m_EmpNum = 0;
//初始化记录为空
this->m_EmpArray = NULL;
//初始化数组指着为空
this->m_FirleIsEmpty = true;
//初始化文件是否为空
ifs.close();
return;
}
//初始化人数
this->m_EmpNum = 0;
this->m_EmpArray = NULL;
}
void workerManager::showmenu()
{
cout << "************欢迎使用职工管理系统*************" << endl;
cout << "************（1）添加职工信息****************" << endl;
cout << "************（2）显示职工信息****************" << endl;
cout << "************（3）删除职工信息****************" << endl;
cout << "************（4）修改职工信息****************" << endl;
cout << "************（5）查找职工信息****************" << endl;
cout << "************（6）按照编号排序****************" << endl;
cout << "************（7）清空所有文档****************" << endl;
cout << "************（0）退出管理程序****************" << endl;
cout << "*********************************************" << endl;
cout << endl;
}
void workerManager::Exitsystem()
{
cout << "欢迎下次使用" << endl;
system("pause");
exit(0);
}
void workerManager::Add_Emp()
{
cout << "请输入添加职工的数量：" << endl;
int addnum = 0;//保存用户的输入数量
cin >> addnum;
if (addnum > 0)
{
//具体添加
//计算添加新空间大小
int newsize = this->m_EmpNum + addnum;//新空间大小=原记录人数+新增人数
//开辟新空间
worker**newspace= new worker * [newsize];
//将原来空间下的内容拷贝到新空间里
if (this->m_EmpArray != NULL)
{
for (int i = 0; i < this->m_EmpNum; i++)
{
newspace[i] = this->m_EmpArray[i];
}
}
//批量添加新数据；
for (int i = 0; i < addnum; i++)
{
int id;
string name;
int dselect;
cout << "请输入第" << i + 1 << "个员工编号:" << endl;
cin >> id;
cout << "请输入第" << i + 1 << "个员工姓名" << endl;
cin >> name;
cout << "请选择职工岗位" << endl;
cout << "1，普通职工" << endl;
cout << "2，经理" << endl;
cout << "3，总裁" << endl;
cin >> dselect;
worker *worker= NULL;
switch (dselect)
{
case 1:
worker = new Empoloyee(
#define FILENAME "D:\\data.txt"