1 #include<bits/stdc++.h> 2 #include<string> 3 #include<algorithm> 4 #include<fstream> 5 #include<iomanip> 6 #include<stdlib.h> 7 #include<cstdlib> 8 #include<string> 9 using namespace std; 10 typedef struct DataType{ 11 string num; //编号 12 string name; //姓名 13 string sex; //性别 14 string phone; //电话号 15 string QQ;//QQ号 16 string Wechat;//微信号 17 string addr; //住址 18 string email;//邮箱 19 string birth;//生日 20 }DataType; 21 typedef struct InfoNode{ 22 DataType data; 23 struct InfoNode* next; 24 }InfoNode; 25 //菜单选择程序 26 void menu() 27 { 28 printf(" 通讯录管理系统 "); 29 printf("========================= "); 30 printf(" 1.通讯录链表的建立 "); 31 printf(" 2.通讯录信息的插入 "); 32 printf(" 3.通讯录信息的查询 "); 33 printf(" 4.通讯录信息的修改 "); 34 printf(" 5.通讯录信息的删除 "); 35 printf(" 6.通讯录链表的保存 "); 36 printf(" 7.通讯录链表的输出 "); 37 printf(" 0.退出管理系统 "); 38 printf("========================= "); 39 printf("请选择 0-7: "); 40 } 41 //通讯录链表的建立(带头的单向链表) 42 void createPersonInfoList(InfoNode* pHead) 43 { 44 pHead->next=NULL; 45 string str; 46 ifstream fin; 47 fin.open("Person.txt", ios::in);//读取形式打开文件 48 if (!fin.is_open())//打开失败 49 cout << "--------文件不能打开,建立一个新的通讯录--------" << endl; 50 else 51 { 52 while (fin.peek()!=EOF) 53 { 54 InfoNode* newMember=new InfoNode(); 55 getline(fin,newMember->data.num); 56 if(newMember->data.num=="########") 57 continue; 58 getline(fin,newMember->data.name); 59 getline(fin,newMember->data.sex); 60 getline(fin,newMember->data.phone); 61 getline(fin,newMember->data.QQ); 62 getline(fin,newMember->data.Wechat); 63 getline(fin,newMember->data.addr); 64 getline(fin,newMember->data.email); 65 getline(fin,newMember->data.birth); 66 if (pHead->next==NULL) 67 { 68 pHead->next=newMember; 69 newMember->next=NULL; 70 } 71 else 72 { 73 InfoNode* p=pHead->next; 74 while(p->next!=NULL) 75 { 76 p=p->next; 77 } 78 p->next=newMember; 79 newMember->next=NULL; 80 } 81 } 82 } 83 fin.close();//关闭文件 84 cout << "--------通讯录链表创建完成!--------" << endl; 85 } 86 //通讯录信息的插入(尾插法) 87 void insertPersonInfoToListT(InfoNode* pHead) 88 { 89 char flag = 'y'; 90 regex reg_email("([0-9A-Za-z\-_\.]+)@([0-9a-z]+\.[a-z]{2,3}(\.[a-z]{2})?)"); 91 regex reg_birth("([12]\d{3}\/(0?[1-9]|1[0-2])\/(0?[1-9]|[12]\d|3[01]))"); 92 while (flag=='y') 93 { 94 //先申请新的节点 95 InfoNode* newNode=new InfoNode(); 96 cout<<"编号: "; 97 cin >> newNode->data.num; 98 InfoNode* p=pHead->next; 99 while (p!=NULL) 100 { 101 if (p->data.num!=newNode->data.num){ 102 p=p->next; 103 }else{ 104 cout<<"您输入的编号已经在通讯录中！请确认后再输入信息！"<<endl; 105 return; 106 } 107 } 108 cout<<"姓名: "; 109 cin>>newNode->data.name; 110 cout<<"性别(男或女): "; 111 cin>>newNode->data.sex; 112 //性别格式 （男或女） 113 while(!(newNode->data.sex=="男"||newNode->data.sex=="女")){ 114 cout<<"输入的性别格式错误，重新输入："; 115 cin>> newNode->data.sex; 116 } 117 cout<<"电话: "; 118 cin>>newNode->data.phone; 119 cout<<"QQ号: "; 120 cin>>newNode->data.QQ; 121 cout<<"微信号: "; 122 cin>>newNode->data.Wechat; 123 cout<<"住址: "; 124 cin>>newNode->data.addr; 125 cout<<"邮箱: "; 126 cin>>newNode->data.email; 127 //邮箱格式 （用户名@主机名） 128 while(!regex_match(newNode->data.email,reg_email)){ 129 cout<<"输入的邮箱格式错误，重新输入："; 130 cin>> newNode->data.email; 131 } 132 cout<<"生日: "; 133 cin>>newNode->data.birth; 134 //生日格式 （2019/03/04） 135 while(!regex_match(newNode->data.birth,reg_birth)){ 136 cout<<"输入的生日格式错误，重新输入："; 137 cin>>newNode->data.birth; 138 } 139 //输入完成后，将该节点尾插到通讯录链表上 140 //若只有一个信息节点,则直接尾插 141 if (pHead->next==NULL) 142 { 143 pHead->next=newNode; 144 newNode->next=NULL; 145 } 146 //若已经有了若干个节点 147 else 148 { 149 //遍历找到最后节点 150 InfoNode* pCur = pHead->next; 151 while (pCur->next != NULL) 152 { 153 pCur = pCur->next; 154 } 155 pCur->next = newNode; 156 newNode->next = NULL; 157 } 158 cout<<"是否继续录入(y/n):"; 159 cin>>flag; 160 } 161 } 162 //通讯录信息的插入(中间插入) 163 void insertPersonInfoToListN(InfoNode* pHead) 164 { 165 char flag = 'y'; 166 regex reg_email("([0-9A-Za-z\-_\.]+)@([0-9a-z]+\.[a-z]{2,3}(\.[a-z]{2})?)"); 167 regex reg_birth("([12]\d{3}\/(0?[1-9]|1[0-2])\/(0?[1-9]|[12]\d|3[01]))"); 168 while (flag=='y') 169 { 170 //先申请新的节点 171 InfoNode* newNode=new InfoNode(); 172 InfoNode* p=pHead->next; 173 int n=0,cnt=0; 174 cout<<"输入你要插入的位置："; 175 cin>>n; 176 cout<<"编号: "; 177 cin>>newNode->data.num; 178 while(p!=NULL) 179 { 180 if(p->data.num!=newNode->data.num){ 181 p=p->next; 182 }else{ 183 cout<<"您输入的编号已经在通讯录中！请确认后再输入信息！"<<endl; 184 return; 185 } 186 } 187 p=pHead->next; 188 cout<<"姓名: "; 189 cin>>newNode->data.name; 190 cout<<"性别(男或女): "; 191 cin>>newNode->data.sex; 192 while(!(newNode->data.sex=="男"||newNode->data.sex=="女")){ 193 cout<<"输入的性别格式错误，重新输入："; 194 cin>>newNode->data.sex; 195 } 196 cout<<"电话: "; 197 cin>>newNode->data.phone; 198 cout<<"QQ号: "; 199 cin>>newNode->data.QQ; 200 cout<<"微信号: "; 201 cin>>newNode->data.Wechat; 202 cout<<"住址: "; 203 cin>>newNode->data.addr; 204 cout<<"邮箱: "; 205 cin>>newNode->data.email; 206 //邮箱格式 （用户名@主机名） 207 while(!regex_match(newNode->data.email,reg_email)){ 208 cout<<"输入的邮箱格式错误，重新输入："; 209 cin>>newNode->data.email; 210 } 211 cout<<"生日: "; 212 cin>>newNode->data.birth; 213 //生日格式 （2019/03/04） 214 while(!regex_match(newNode->data.birth,reg_birth)){ 215 cout<<"输入的生日格式错误，重新输入："; 216 cin>>newNode->data.birth; 217 } 218 //若只有一个信息节点,则直接尾插 219 if (pHead->next==NULL) 220 { 221 pHead->next=newNode; 222 newNode->next=NULL; 223 } 224 //若已经有了若干个节点 225 else 226 { 227 InfoNode* q=new InfoNode(); 228 while(p!=NULL) 229 { 230 if(cnt!=n) 231 { 232 q=p; 233 p=p->next; 234 cnt++; 235 } 236 else 237 { 238 newNode->next=q->next; 239 q->next=newNode; 240 break; 241 } 242 } 243 } 244 cout<<"是否继续录入(y/n):"; 245 cin>>flag; 246 } 247 } 248 //通讯录信息的查询 249 void searchPersonInfoList(InfoNode* pHead) 250 { 251 regex reg_email("([0-9A-Za-z\-_\.]+)@([0-9a-z]+\.[a-z]{2,3}(\.[a-z]{2})?)"); 252 regex reg_birth("([12]\d{3}\/(0?[1-9]|1[012])\/(0?[1-9]|[12]\d|3[01]))"); 253 if (pHead->next == NULL) 254 cout << "--------通讯录为空,查询失败!--------" << endl; 255 else 256 { 257 int select = 0; 258 printf("=============== "); 259 printf(" 1. 按姓名查询 "); 260 printf(" 2. 按性别查询 "); 261 printf(" 3. 按生日查询 "); 262 printf("=============== "); 263 cout<<"请选择查询方式: "; 264 cin>>select; 265 if(select==1) 266 { 267 int count=0; 268 string name; 269 cout<<"请输入姓名: "; 270 cin>>name; 271 //遍历链表，查询与输入的姓名相同的信息 272 InfoNode* pCur=pHead->next; 273 while(pCur!=NULL) 274 { 275 if(pCur->data.name!=name) 276 pCur=pCur->next; 277 else 278 { 279 ++count; 280 printf("----------------------------------------------------- "); 281 cout<<"编号: "<<pCur->data.num<<endl; 282 cout<<"姓名: "<<pCur->data.name<<endl; 283 cout<<"性别: "<<pCur->data.sex<<endl; 284 cout<<"电话号: "<<pCur->data.phone<<endl; 285 cout<<"QQ: "<<pCur->data.QQ<<endl; 286 cout<<"微信: "<<pCur->data.Wechat<<endl; 287 cout<<"住址: "<<pCur->data.addr<<endl; 288 cout<<"邮箱: "<<pCur->data.email<<endl; 289 cout<<"生日: "<<pCur->data.birth<<endl; 290 printf("----------------------------------------------------- "); 291 pCur=pCur->next; 292 } 293 } 294 if(count) 295 printf("------共有%d条记录------ ", count); 296 else 297 printf("------没有符合要求的记录------ "); 298 } 299 if (select==2) 300 { 301 int count=0; 302 string sex; 303 cout<<"请输入性别: "; 304 cin>>sex; 305 while(!(sex=="男"||sex=="女")){ 306 cout<<"输入的性别格式错误，重新输入："; 307 cin>>sex; 308 } 309 //遍历链表，查询与输入的性别相同的信息 310 InfoNode* pCur = pHead->next; 311 while(pCur != NULL) 312 { 313 if(pCur->data.sex!=sex) 314 pCur=pCur->next; 315 else 316 { 317 ++count; 318 printf("----------------------------------------------------- "); 319 cout<<"编号: "<<pCur->data.num<<endl; 320 cout<<"姓名: "<<pCur->data.name<<endl; 321 cout<<"性别: "<<pCur->data.sex<<endl; 322 cout<<"电话号: "<<pCur->data.phone<<endl; 323 cout<<"QQ: "<<pCur->data.QQ<<endl; 324 cout<<"微信: "<<pCur->data.Wechat<<endl; 325 cout<<"住址: "<<pCur->data.addr<<endl; 326 cout<<"邮箱: "<<pCur->data.email<<endl; 327 cout<<"生日: "<<pCur->data.birth<<endl; 328 printf("----------------------------------------------------- "); 329 pCur=pCur->next; 330 } 331 } 332 if(count) 333 printf("------共有%d条记录------ ", count); 334 else 335 printf("------没有符合要求的记录------ "); 336 } 337 if(select==3) 338 { 339 int count=0; 340 string birth; 341 cout<<"请输入生日: "; 342 cin>>birth; 343 while(!regex_match(birth,reg_birth)){ 344 cout<<"输入的生日格式错误，重新输入："; 345 cin>> birth; 346 } 347 //遍历链表，查询与输入的生日相同的信息 348 InfoNode* pCur=pHead->next; 349 while (pCur!=NULL) 350 { 351 if (pCur->data.birth!=birth) 352 pCur=pCur->next; 353 else 354 { 355 ++count; 356 printf("----------------------------------------------------- "); 357 cout<<"编号: "<<pCur->data.num<<endl; 358 cout<<"姓名: "<<pCur->data.name<<endl; 359 cout<<"性别: "<<pCur->data.sex<<endl; 360 cout<<"电话号: "<<pCur->data.phone<<endl; 361 cout<<"QQ: "<<pCur->data.QQ<<endl; 362 cout<<"微信: "<<pCur->data.Wechat<<endl; 363 cout<<"住址: "<<pCur->data.addr<<endl; 364 cout<<"邮箱: "<<pCur->data.email<<endl; 365 cout<<"生日: "<<pCur->data.birth<<endl; 366 printf("----------------------------------------------------- "); 367 pCur=pCur->next; 368 } 369 } 370 if(count) 371 printf("------共有%d条记录------ ", count); 372 else 373 printf("------没有符合要求的记录------ "); 374 } 375 } 376 } 377 //通讯录信息的修改 378 void modifyPersonInfoList(InfoNode* pHead) 379 { 380 if(pHead->next==NULL) 381 { 382 cout<<"--------通讯录为空，修改失败!--------"<<endl; 383 return; 384 } 385 string num; 386 bool flag=false; 387 regex reg_email("([0-9A-Za-z\-_\.]+)@([0-9a-z]+\.[a-z]{2,3}(\.[a-z]{2})?)"); 388 cout<<"请输入将要修改的联系人编号: "; 389 cin>>num; 390 //遍历链表，查询此节点 391 InfoNode* pCur=pHead->next; 392 while(pCur!=NULL) 393 { 394 if(pCur->data.num!=num) 395 pCur=pCur->next; 396 else 397 { 398 int select=0; 399 printf("================= "); 400 printf(" 1. 修改电话号 "); 401 printf(" 2. 修改QQ号 "); 402 printf(" 3. 修改微信号 "); 403 printf(" 4. 修改住址 "); 404 printf(" 5. 修改邮箱 "); 405 printf("================= "); 406 cout<<"请输入: "; 407 cin>>select; 408 if(select==1) 409 { 410 string newPhone; 411 cout<<"请输入新的电话号:"; 412 cin>>newPhone; 413 pCur->data.phone=newPhone; 414 } 415 if(select==2) 416 { 417 string newQQ; 418 cout<<"请输入新的QQ号:"; 419 cin>>newQQ; 420 pCur->data.QQ=newQQ; 421 } 422 if(select==3) 423 { 424 string newWechat; 425 cout<<"请输入新的微信号:"; 426 cin>>newWechat; 427 pCur->data.Wechat=newWechat; 428 } 429 if(select==4) 430 { 431 string newaddr; 432 cout<<"请输入新的住址:"; 433 cin>>newaddr; 434 pCur->data.addr=newaddr; 435 } 436 if(select==5) 437 { 438 string newemail; 439 cout<<"请输入新的邮箱:"; 440 cin>>newemail; 441 while(!regex_match(newemail,reg_email)){ 442 cout<<"输入的邮箱格式错误，重新输入："; 443 cin>>newemail; 444 } 445 pCur->data.email=newemail; 446 } 447 cout<<"--------修改成功-------- "; 448 flag=true; 449 break; 450 pCur=pCur->next; 451 } 452 } 453 if(!flag){ 454 cout<<"--------不存在您要修改的联系人编号！请确认后再使用此功能！--------"<<endl; 455 } 456 } 457 //通讯录联系人的删除 458 void delPersonInfo(InfoNode* pHead) 459 { 460 if (pHead->next==NULL) 461 { 462 cout<<"通讯录为空，删除失败!"<<endl; 463 return; 464 } 465 string delnum; 466 cout<<"请输入将要删除的联系人编号: "; 467 cin>>delnum; 468 //遍历链表，查找这个节点 469 InfoNode* pPrev=pHead; 470 InfoNode* pCur=pHead->next; 471 while (pCur!=NULL) 472 { 473 if (pCur->data.num!=delnum) 474 { 475 pPrev=pCur; 476 pCur=pCur->next; 477 } 478 else 479 { 480 //找到了这个联系人 481 InfoNode* delNode=pCur; 482 pPrev->next=pCur->next; 483 pCur=pCur->next; 484 delete delNode; 485 delNode=NULL; 486 cout<<"删除成功！"<<endl; 487 return; 488 } 489 } 490 cout<<"-------无本地搜索结果------- "; 491 } 492 //通讯录链表的输出 493 void printPersonInfoList(InfoNode* pHead) 494 { 495 if (pHead->next==NULL) 496 { 497 cout<<"通讯录为空，输出失败!"<<endl; 498 } 499 else 500 { 501 cout<<"---------------------联系人信息---------------------- "; 502 InfoNode* pCur=pHead->next; 503 while (pCur!=NULL) 504 { 505 printf("----------------------------------------------------- "); 506 cout<<"编号: "<<pCur->data.num<<endl; 507 cout<<"姓名: "<<pCur->data.name<<endl; 508 cout<<"性别: "<<pCur->data.sex<<endl; 509 cout<<"电话号: "<<pCur->data.phone<<endl; 510 cout<<"QQ: "<<pCur->data.QQ<<endl; 511 cout<<"微信: "<<pCur->data.Wechat<<endl; 512 cout<<"住址: "<<pCur->data.addr<<endl; 513 cout<<"邮箱: "<<pCur->data.email<<endl; 514 cout<<"生日: "<<pCur->data.birth<<endl; 515 printf("----------------------------------------------------- "); 516 pCur=pCur->next; 517 } 518 } 519 } 520 //文件存储 521 void savePersonInfoList(InfoNode* pHead) 522 { 523 ofstream fos; 524 fos.open("Person.txt", ios::out);//写形式打开文件 525 if (fos.is_open()) 526 { 527 if (pHead->next!=NULL){ 528 InfoNode* pCur=pHead->next; 529 while (pCur!=NULL) 530 { 531 fos<<pCur->data.num<<" "; 532 fos<<pCur->data.name<<" "; 533 fos<<pCur->data.sex<<" "; 534 fos<<pCur->data.phone<<" "; 535 fos<<pCur->data.QQ<<" "; 536 fos<<pCur->data.Wechat<<" "; 537 fos<<pCur->data.addr<<" "; 538 fos<<pCur->data.email<<" "; 539 fos<<pCur->data.birth<<" "; 540 fos<<"######## "; 541 pCur=pCur->next; 542 } 543 } 544 } 545 fos.close(); 546 cout<<"--------通讯录保存成功-------- "; 547 }
主函数部分
1 #include "head.h" 2 int main() 3 { 4 InfoNode personInfoList; 5 int select = 0; 6 while (1) 7 { 8 menu(); 9 while(1) 10 { 11 cin>>select; 12 system("cls"); 13 if(select<0||select>7) 14 { 15 cout<<"输入有误，请重新选择: "; 16 } 17 else 18 break; 19 } 20 switch(select) 21 { 22 case 0: 23 cout<<"------感谢使用本程序------"<<endl; 24 exit(0); 25 case 1: 26 createPersonInfoList(&personInfoList); 27 break; 28 case 2: 29 int n; 30 cout<<"--------1.中间插入 2.尾插法-------- "; 31 cin>>n; 32 while(n<1&&n>2) 33 { 34 cout<<"输入有误，请重新输入"<<endl; 35 cin>>n; 36 } 37 if(n==1) 38 insertPersonInfoToListN(&personInfoList); 39 if(n==2) 40 insertPersonInfoToListT(&personInfoList); 41 break; 42 case 3: 43 searchPersonInfoList(&personInfoList); 44 break; 45 case 4: 46 modifyPersonInfoList(&personInfoList); 47 break; 48 case 5: 49 delPersonInfo(&personInfoList); 50 break; 51 case 6: 52 savePersonInfoList(&personInfoList); 53 break; 54 case 7: 55 printPersonInfoList(&personInfoList); 56 break; 57 } 58 } 59 system("pause"); 60 return 0; 61 }
基本上没有什么错误，只是文件读写不太会，所以我写的有点麻烦，需要用的话改改就行，功能都能够完美运行。提示：需要创建Person.txt文件。包含正则表达式，所以测试的时候需要正确输入。