C++向量容器實現職工管理

2019-11-06 07:57:14

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#include <iostream>#include <string>#include <fstream>#include <vector>#include <algorithm>using namespace std;class Worker //職工基本信息類{PRivate:int id; //職工號int age;//年齡int postcode;//郵編int salary;//工資string name;//姓名string sex;//性別string department;//部門public:void setid(int id);void setage(int age);void setpostcode(int postcode);void setsalary(int salary);void setname(string name);void setsex(string sex);void setdepartment(string department);int getid();int getage();int getpostcode();int getsalary();string getname();string getsex();string getdepartment();friend ostream &Operator <<(ostream &out, Worker &worker);//重載輸出bool operator==(Worker &worker);//重載等于bool operator<(Worker &worker);//重載小于};ostream &operator <<(ostream &out, Worker &worker){out <<worker.getid()<<"/t"<<worker.getage()<<"/t"<<worker.getpostcode()<<"/t"<<worker.getsalary()<<"/t"<<worker.getname()<<"/t"<<worker.getsex()<<"/t"<<worker.getdepartment();return out;}bool Worker :: operator==(Worker &worker){return this->salary == worker.salary;}bool Worker :: operator<(Worker &worker){return this->salary > worker.salary;}//賦值操作void Worker :: setid(int id){this->id = id;}void Worker :: setage(int age){this->age = age;}void Worker :: setpostcode(int postcode){this->postcode = postcode;}void Worker :: setsalary(int salary){this->salary = salary;}void Worker :: setname(string name){this->name = name;}void Worker :: setsex(string sex){this->sex = sex;}void Worker :: setdepartment(string department){this->department = department;}//取值操作int Worker :: getid(){return id;}int Worker :: getage(){return age;}int Worker :: getpostcode(){return postcode;}int Worker :: getsalary(){return salary;}string Worker :: getname(){return name;}string Worker :: getsex(){return sex;}string Worker :: getdepartment(){return department;}vector<Worker> s; //創建一個名為s的鏈表容器Worker worker;//定義一個對象void add() //注冊職工信息{int id; //職工號int age;//年齡int postcode;//郵編int salary;//工資string name;//姓名string sex;//性別string department;//部門cout <<"請輸入職工的職工號 :"<< endl;cin >> id;worker.setid(id);cout <<"請輸入職工的年齡 :"<< endl;cin >> age;worker.setage(age);cout <<"請輸入職工的郵編 :"<< endl;cin >> postcode;worker.setpostcode(postcode);cout <<"請輸入職工的工資 :"<< endl;cin >> salary;worker.setsalary(salary);cout <<"請輸入職工的姓名 :"<< endl;cin >> name;worker.setname(name);cout <<"請輸入職工的性別 :"<< endl;cin >> sex;worker.setsex(sex);cout <<"請輸入職工的部門 :"<< endl;cin >> department;worker.setdepartment(department);s.push_back(worker); //將信息插入容器內}void dele() //刪除職工信息(通過id刪除){int w_id;int flag = 0;int i;cout << "請輸入你要刪除的職工id :" << endl;cin >> w_id; //輸入你要刪除的職工id;for (i = 0; i < s.size(); i++){if (w_id == s[i].getid()){s.erase(s.begin() + i);cout << "刪除成功" << endl;flag = 1;}}if (flag == 0){cout << "不存在此職工號，請重新輸入id" << endl;}}void search(){string w_name; //定義要查詢的名字string w_department; //定義要查詢的部門int flag = 0;int i;int num; //功能選項cout << "** 1.通過名字查詢 **" << endl;cout << "** 2.通過部門查詢 **" << endl;do {cout <<"********************************"<< endl;cout <<"請輸入你的選擇: " << endl;cin >> num;} while (num < 1 || num > 2 );switch(num){case 1:{cout << "請輸入名字 : " << endl;cin >> w_name; cout <<"職工號/t"<<"年齡/t"<<"郵編/t"<<"工資/t"<<"姓名/t"<<"性別/t"<<"部門"<< endl; for (i = 0; i < s.size(); i++){if (w_name == s.at(i).getname()){ cout << s[i] << endl;flag = 1;}}if (flag == 0){cout << "沒有此職工名字，請重新輸入" << endl;}break;}case 2:{cout << "請輸入部門 : " << endl;cin >> w_department; cout <<"職工號/t"<<"年齡/t"<<"郵編/t"<<"工資/t"<<"姓名/t"<<"性別/t"<<"部門"<< endl; for (i = 0; i < s.size(); i++){if (w_name == s.at(i).getdepartment()){ cout << s[i] << endl;flag = 1;}}if (flag == 0){cout << "沒有此職工部門，請重新輸入" << endl;}break;}}}void change()//根據ID修改職工信息{int w_id; //職工號int w_age;//年齡int w_postcode;//郵編int w_salary;//工資string w_name;//姓名string w_sex;//性別string w_department;//部門int num;int i;int flag = 0;cout <<"請輸入職工號:"<<endl;cin >> w_id;for (i = 0; i < s.size(); i++){if (w_id == s.at(i).getid()){flag = 1;cout <<"--------------------------"<< endl;cout <<"| 1.修改年齡 |"<< endl;cout <<"| 2.修改郵編 |"<< endl; cout <<"| 3.修改工資 |"<< endl;cout <<"| 4.修改姓名 |"<< endl;cout <<"| 5.修改性別 |"<< endl;cout <<"| 6.修改部門 |"<< endl;cout <<"| 7.返回菜單 |"<< endl;cout <<"--------------------------"<< endl;cout << endl;do {cout << "請輸入你要選擇的操作(1-7) :" << endl;cin >> num;} while (num < 1 || num > 7 );switch(num){case 1:{cout <<"請輸入你要修改的年齡:"<<endl;cin >> w_age;s[i].setage(w_age);break;}case 2:{cout << "請輸入你要修改的郵編:"<<endl;cin >> w_postcode; s[i].setpostcode(w_postcode);break;}case 3:{cout <<"請輸入你要更改的工資:"<<endl;cin >> w_salary;s[i].setsalary(w_salary);break;}case 4:{cout <<"請輸入你要更改的姓名:"<<endl;cin >> w_name;s[i].setname(w_name);break;}case 5:{cout <<"請輸入你要更改的性別:"<<endl;cin >> w_sex;s[i].setsex(w_sex);break;}case 6:{cout <<"請輸入你要更改的部門:"<<endl;cin >> w_department;s[i].setdepartment(w_department);break;}case 7:{return;}}}}if (flag == 0){cout << "不存在此職工ID，請重新輸入！" << endl;}}void visitworker() //顯示職工信息{int i;cout << endl;cout <<"職工號/t"<<"年齡/t"<<"郵編/t"<<"工資/t"<<"姓名/t"<<"性別/t"<<"部門"<< endl; for (i = 0; i < s.size(); i++){cout << s[i] << endl;}}void save() //寫入文件{ofstream outfile("C://Users//周鍵鈞//Desktop//1.txt", ios::app);if (!outfile){cerr<<"open erro"<<endl;exit(1);}int i;outfile <<"職工號/t"<<"年齡/t"<<"郵編/t"<<"工資/t"<<"姓名/t"<<"性別/t"<<"部門"<< endl; for (i = 0; i < s.size(); i++){ outfile << s[i] << endl;}outfile.close();}void sal_sort()//按工資排序{int i;sort(s.begin(), s.end());for (i = 0; i < s.size(); i++){cout << s[i] << endl;}}void menu() //菜單{cout<<endl;cout<<endl;cout<<"***********************************************"<<endl;cout<<"** **"<<endl;cout<<"** 職工信息管理系統主菜單 **"<<endl;cout<<"** **"<<endl;cout<<"** 1.職工信息添加 **"<<endl;cout<<"** 2.職工信息修改 **"<<endl;cout<<"** 3.職工信息刪除 **"<<endl;cout<<"** 4.職工薪資排序 **"<<endl;cout<<"** 5.職工信息查找 **"<<endl;cout<<"** 6.職工信息顯示 **"<<endl;cout<<"** 7.職工信息保存 **"<<endl;cout<<"** 0.退出 **"<<endl;cout<<"** **"<<endl;cout<<"***********************************************"<<endl;cout<<endl;}int main(){int num;while (1){menu();cout << "請輸入你要選擇的功能選項(0-7)：" << endl;cin >> num;switch(num){case 1:{add(); break;}case 2:{change();break;}case 3:{dele();break;}case 4:{sal_sort();break;}case 5:{search();break;}case 6:{visitworker();break;}case 7:{save();break;}case 0:{exit(1);}default:{cout << "輸入值無效，請重新輸入" << endl;}}}return 0;}

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