#ifndef STAFF_H_INCLUDED#define STAFF_H_INCLUDED //結構體創建struct staff{ char ID[10]; char name[10]; char sex[10]; int pay; int reward; int factpay;};//自定義結構體 typedef struct staff staff;//單個職工信息創建staff Createstaff();//單個職工信息輸出void Displaystaff(staff staff);//修改職工信息void updatestaff(staff *Staff); #endif // STAFF_H_INCLUDED  單個職工的cpp文件staff.cpp #include <stdio.h>#include <stdlib.h>#include "staff.h" staff Createstaff(){ staff staff; printf("-----------ID-----------/n"); scanf("%s", staff.ID); printf("-----------name-----------/n"); scanf("%s", staff.name); printf("-----------sex-----------/n"); scanf("%s", staff.sex); printf("-----------pay-----------/n"); scanf("%d", &staff.pay); printf("-----------reward-----------/n"); scanf("%d", &staff.reward); staff.factpay = staff.pay + staff.reward; printf("/n");  return staff; } void Displaystaff(staff staff){ printf("%10s", staff.ID); printf("%10s", staff.name); printf("%10s", staff.sex); printf("%10d", staff.pay); printf("%10d", staff.reward); printf("%10d", staff.factpay); printf("/n");} void updatestaff(staff *Staff){ printf("-----請顯示要修改的數據--------/n"); Displaystaff(*Staff);  printf("-------請輸入要修改的數據---------"); printf("-----------pay-----------/n"); scanf("%d", &Staff->pay); printf("-----------reward-----------/n"); scanf("%d", &Staff->reward); Staff->factpay = Staff->pay + Staff->reward; printf("/n"); }

#ifndef LINKLIST_H_INCLUDED#define LINKLIST_H_INCLUDED#include "staff.h"http://鏈表結點創建struct Node{ struct staff Staff; struct Node *next;};//自定義結點 typedef struct Node node;typedef struct Node *linklist;//創建鏈表node *Createlinklist();//輸出鏈表中的數據void Displaylinklist(node *head);//按職工號查找職工node *searchnode(node *head, char ID[]);//按姓名查找職工void searchnodebyname(node *head, char name[]);//刪除職工void delenode(linklist head, char ID[]);//插入職工void insertnode(linklist head, staff Staff);//鏈表銷毀void distroylinklist(linklist head); #endif // LINKLIST_H_INCLUDED

#include <stdio.h>#include <stdlib.h>#include <string.h>#include "staff.h"#include "linklist.h"node *Createlinklist(){ node *head, *p;  head = (node *)malloc(sizeof(node)); head->next = NULL; staff a[100] = {{"11111", "mmm", "f", 12000, 2000, 14000},  {"22222", "aaa", "m", 13000, 3000, 16000},  {"33333", "sss", "f", 15000, 3000, 18000},  {"44444", "fff", "m", 17000, 8000, 25000},  {"55555", "ggg", "f", 20000, 5000, 25000}}; for(int i = 0; i<5; i++) { p = (node *)malloc(sizeof(node)); p->Staff = a[i];  p->next = head->next; head->next = p; } return head;}  void Displaylinklist(node *head){ linklist p; p = head->next; while(p!=NULL) { Displaystaff(p->Staff); p = p->next; }}node *searchnode(node *head, char ID[]){ linklist p; p = head; while(p!=NULL&&strcmp(p->next->Staff.ID, ID)!=0) { p = p->next; } return p->next;} void searchnodebyname(node *head, char name[]){ linklist p; p = head; while((p!=NULL)&&(strcmp((p->next)->Staff.name, name)!=0)) { p = p->next; } printf("-----´ËÈËΪ---------/n");  printf("%s", p->next->Staff.name); printf("/n");  } void delenode(linklist head, char ID[]){ linklist p; p = head; while(p->next&&(strcmp(p->next->Staff.ID, ID)!=0)) { p = p->next; } if(p->next) {  p->next = p->next->next; } else { printf("=====NO FOUND========/n"); }}void insertnode(linklist head, staff Staff){ linklist p; p = (node *)malloc(sizeof(node)); p->Staff = Staff;   p->next = head->next; head->next = p; }void distroylinklist(linklist head){ linklist p; p = head; while(p!=NULL) { p = p->next; free(p); }}

#ifndef FILE_H_INCLUDED#define FILE_H_INCLUDED#include "linklist.h"#include "staff.h"http://職工信息存盤void saveinformation(linklist head );//職工信息加載void loadinformation(linklist head );  #endif // FILE_H_INCLUDED file.cpp#include <stdio.h>#include <string.h>#include <stdlib.h>#include "file.h"#include "linklist.h"#include "staff.h"  void saveinformation(linklist h ){ FILE *fp; linklist p;  if ( (fp = fopen("stu.txt","w") ) == NULL) { printf("Failure to open stu.txt!/n"); exit(0); }   for ( p = h->next; p; p=p->next ) { fwrite( &(p->Staff), sizeof(node), 1, fp); }  fclose(fp);}     void loadinformation( linklist h ){ FILE *fp; staff nodeBuffer;   if ((fp = fopen("stu.txt","r")) == NULL) { printf("/n/t數據文件丟失或為首次運行, 將加載測試數據/n"); return ; }   while( fread(&nodeBuffer, sizeof(node), 1, fp)!=0 ) { insertnode(h, nodeBuffer); } }

#include <stdio.h>#include <stdlib.h>#include "linklist.h"#include "staff.h"#include "file.h"void mainmeun(linklist head);void searchmenu(linklist head); int main(void){ linklist head=NULL; //int n;  //printf("------請輸入你要存的數據----------/n"); //scanf("%d", &n); head = Createlinklist(); system("cls"); //Displaylinklist(head);  mainmeun(head); printf("/n/n"); //loadinformation(head); //saveinformation(head); return 0;}void mainmeun(linklist head){ linklist p;  char ID[10]; //char name[10]; staff Staff; int selection; int flag = 1; do { printf("=================職工管理系統===================/n"); printf("==========1.鏈表輸出=====2.數據查詢=====/n"); printf("=======3.數據刪除===4.數據修改=====5.添加數據======/n"); printf("=======6.鏈表銷毀===7.信息存盤=====8.放棄存盤=====/n"); printf("==================================================/n");  printf("======請選擇功能（1~8）："); scanf("%d", &selection); switch(selection) { case 1:  Displaylinklist(head);  break; case 2:  searchmenu(head);   break; case 3:  printf("=========請輸入工號==========/n");  scanf("%s", ID);  delenode(head, ID);  break; case 4:  printf("=========請輸入工號==========/n");  scanf("%s", ID);  p = searchnode(head, ID);  updatestaff(&(p->Staff));    break; case 5:  printf("========添加數據=========");  Staff = Createstaff();  insertnode(head, Staff);  break; case 6:  distroylinklist(head);  break; case 7:  loadinformation(head);  saveinformation(head);   break; case 8:  flag = 0;  break;  } }while(flag == 1); printf("========BYE=====BYE======");  }void searchmenu(linklist head){ linklist p; int flag = 1; char ID[10]; char name[10];  do { printf("=========查找菜單===========/n"); printf("===1.ID======2.name====3.退出====/n"); printf("=================================/n");  int selection; printf("==請選擇功能（1~3）："); scanf("%d", &selection); switch(selection) { case 1:  printf("=====請輸入ID=======/n");  scanf("%s", ID);  p = searchnode(head, ID);  Displaystaff(p->Staff);  break;  case 2:  printf("=====請輸入name======/n");  scanf("%s", name);  searchnodebyname(head, name);  break;  case 3:  flag = 0;  break; } system("pause"); system("cls");   }while(flag == 1);}