设计一个员工工资管理系统,能够实现简单的员工工资管理功能。
- 每个员工的信息包括:工号、姓名、性别、工资项目名称、金额。
注:工资项目名称包括基本工资、绩效工资、公积金;金额是指每个项目对应的金额。 - 系统的功能包括:
- 添加:添加新的员工信息。
- 查询:按工号查找员工信息。
- 删除:按工号删除员工的信息。
- 修改:按工号对某个员工的某项信息进行修改。
- 存盘:数据存盘,存储员工信息到硬盘。
注:可以在添加新员工的时候同时存盘,也可以全部添加完毕后统一存盘。存盘的形式可以是文本文档或其他类型的文件。
源代码C++
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 | //////////////////////////////////////////////////////// ////////////////////Creat by PengHY///////////////////// //////////////////////////////////////////////////////// #include<iostream> #include<string> #include<fstream> using namespace std; void Log(string s) { cout<<s<<endl; } struct Employee { int id=-1; string name="null"; char sex='n'; enum SalaryType {basicPay,meritPay,accumulationFund}; int salary[3]={0}; Employee *lastEmployee=nullptr; Employee *nextEmployee=nullptr; }; class Manage { private: Employee *headPtr; Employee *newEmployee; Employee *curEmployee; Employee *modifyEmployee; bool FindEmployeeById(int id) { modifyEmployee=headPtr; while(modifyEmployee->id != id) { modifyEmployee=modifyEmployee->nextEmployee; if(modifyEmployee==nullptr) { Log("Can't find the ID"); return false; } } return true; } void Log(string s) { cout<<s<<endl; } void Menu() { int select=-1; int id; string name; char sex; int basicPay; int meritPay; int accumulationFund; while(select!=0) { char* menu= R"( ********************************************************************* *******************Employee Salary Manage System********************* 1. Insert informations of Employee 2. Quere informations of Employee 3. Delete informations of Employee 4. Modify informations of Employee 5. Save informations to disk 0. Exit Please select your option:)"; Log(menu); cin>>select; switch (select) { case 1: menu= R"( ********************************************************************* *******************Insert informations of Employee******************* Please input the informations: ID: )"; Log(menu); cin>>id; menu="Name: "; Log(menu); cin>>name; menu="Sex(F/M): "; Log(menu); cin>>sex; menu="BasicPay: "; Log(menu); cin>>basicPay; menu="MeritPay: "; Log(menu); cin>>meritPay; menu="AccumulationFund: "; Log(menu); cin>>accumulationFund; Insert(id, name, sex, basicPay, meritPay, accumulationFund); menu=R"(*****************Insert acomplish***************** return to menu)"; Log(menu); break; case 2: menu= R"( ********************************************************************* *******************Quere informations of Employee******************* Please input the ID you want to quere: ID: )"; Log(menu); cin>>id; Quere(id); menu=R"(*****************Quere acomplish***************** return to menu)"; Log(menu); break; case 3: menu= R"( ********************************************************************* *******************Delete informations of Employee******************* Please input the ID you want to delete: ID: )"; Log(menu); cin>>id; Delete(id); menu=R"(*****************Delete acomplish***************** return to menu)"; Log(menu); break; case 4: menu= R"( ********************************************************************* *******************Modify informations of Employee******************* Please input the ID and information you want to modify: ID: )"; Log(menu); cin>>id; menu="Name: "; Log(menu); cin>>name; menu="Sex(F/M): "; Log(menu); cin>>sex; menu="BasicPay: "; Log(menu); cin>>basicPay; menu="MeritPay: "; Log(menu); cin>>meritPay; menu="AccumulationFund: "; Log(menu); cin>>accumulationFund; ModiFy(id, name, sex, basicPay, meritPay, accumulationFund); menu=R"(*****************Modify acomplish***************** return to menu)"; Log(menu); break; case 5: menu= R"( ********************************************************************* **********************Save informations to disk**********************)"; Log(menu); Save(); menu=R"(*****************Save acomplish***************** return to menu)"; Log(menu); break; case 0: Log("Exit..."); break; default: Log("Wrong option!"); break; } } } public: Manage() { StartUp(); Menu(); } void StartUp() { headPtr=new Employee; headPtr->id = 0; headPtr->name = "ManageHead"; headPtr-> sex = 'n'; headPtr->salary[headPtr->basicPay] = 0; headPtr->salary[headPtr->meritPay] = 0; headPtr->salary[headPtr->accumulationFund] = 0; curEmployee = headPtr; newEmployee = nullptr; modifyEmployee = nullptr; } void Insert(int id,string name,char sex,int basicPay,int meritPay,int accumulationFund) { newEmployee = new Employee; newEmployee->id = id; newEmployee->name = name; newEmployee-> sex = sex; newEmployee->salary[newEmployee->basicPay] = basicPay; newEmployee->salary[newEmployee->meritPay] = meritPay; newEmployee->salary[newEmployee->accumulationFund] = accumulationFund; curEmployee->nextEmployee = newEmployee; newEmployee->lastEmployee = curEmployee; curEmployee = newEmployee; } void Quere(int id) { if(FindEmployeeById(id)) { Log("ID "+to_string(id)); // cout<<"ID "<<id<<endl; Log("Name: "+modifyEmployee->name); Log("Sex: " + string(modifyEmployee->sex=='F'?"Female":"Male") ); Log("BasicPay: "+to_string(modifyEmployee->salary[headPtr->basicPay])); Log("MeritPay: "+to_string(modifyEmployee->salary[headPtr->meritPay])); Log("AccumulationFund: "+to_string(modifyEmployee->salary[headPtr->accumulationFund])); } else { Log("Quere Failure!"); } } void Delete(int id) { if( FindEmployeeById(id)) { if( modifyEmployee->lastEmployee!=nullptr) modifyEmployee->lastEmployee ->nextEmployee =modifyEmployee->nextEmployee; if( modifyEmployee->nextEmployee!=nullptr) { modifyEmployee->nextEmployee->lastEmployee = modifyEmployee->lastEmployee; } else//被删除的是链表尾 { curEmployee=modifyEmployee->lastEmployee; } delete modifyEmployee; } else { Log("Can't find ID "+to_string(id)); } } void ModiFy(int id,string name="",char sex=' ',int basicPay=-1,int meritPay=-1,int accumulationFund=-1) { if( FindEmployeeById(id)) { if(name != "") modifyEmployee->name = name; if(sex != ' ') modifyEmployee->sex = sex; if(basicPay != -1) modifyEmployee->salary[modifyEmployee->basicPay] = basicPay; if(meritPay != -1) modifyEmployee->salary[modifyEmployee->meritPay] = meritPay; if(accumulationFund != -1) modifyEmployee->salary[modifyEmployee->accumulationFund] = accumulationFund; Log("ModifyFinsih"); } else { Log("Can't find ID "+to_string(id)); } } void Save() { ofstream file(".\\EmployeeSalary\\Data.txt",ios::trunc); if(!file) { Log("Can't Open the file"); // exit(0); } else { Log("Saving the data......"); modifyEmployee=headPtr; while(modifyEmployee->nextEmployee!=nullptr) { modifyEmployee=modifyEmployee->nextEmployee; file<<"ID "+to_string(modifyEmployee->id)<<endl<< "Name: "+modifyEmployee->name<<endl<< " Sex: " + string(modifyEmployee->sex=='F'?"Female":"Male") <<endl<< " BasicPay: "+to_string(headPtr->salary[headPtr->basicPay])<<endl<< " MeritPay: "+to_string(headPtr->salary[headPtr->meritPay])<<endl<< " AccumulationFund: "+to_string(headPtr->salary[headPtr->accumulationFund])<<endl<<"_______________"<<endl<<endl; } } } }; int main() { Manage Manage; system("pause"); return 0; } |
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