1 typedef struct Data{

 2  40     char *name;

 3  41     char *IDCARD;

 4  42     char *job_id;

 5  43     char *length;

 6  44     char *education;

 7  45     char *marriage;

 8  46     int local;

 9  47 }Data;

10  48

11  49 typedef struct node{

12  50     Data *data;

13  51     struct node *next;

14  52     struct node *prior;

15  53 }node;

16  54

17  55 typedef struct doublelist{

18  56     node *head;

19  57     node *tail;

20  58     size_t size;

21  59 }doublelist;

22  60  

 1  void inserttail2(node *newnode)

 2 126 {

 3 127     if(list->size == 0){

 4 128         list->tail = newnode;

 5 129         list->head = newnode;

 6 130     }

 7 131     else{

 8 132         newnode->prior = list->tail;

 9 133         list->tail->next = newnode;

10 134         list->tail = newnode;

11 135     }

12 136     list->size++;

13 137 }

14  void SaveInformation()

15 380 {

16 381     node *temp = list->head;

17 382     FILE *file = fopen("staff_information.txt","w");//进行追加写

18 383     if(file == NULL){

19 384         return;

20 385     }

21 386     else{

22 387         while(temp != NULL){

23 388             fprintf(file,"%s\t\t",temp->data->name);

24 389             fprintf(file,"%s\t\t",temp->data->IDCARD);

25 390             fprintf(file,"%s\t\t",temp->data->job_id);

26 391             fprintf(file,"%s\t\t",temp->data->length);

27 392             fprintf(file,"%s\t\t",temp->data->education);

28 393             fprintf(file,"%s\n\n",temp->data->marriage);

29 394             temp = temp->next;

30 395         }

31 396         fclose(file);

32 397     }

33 398 }

34 399

35 400 void ReadInformation()

36 401 {

37 402     node *temp = list->head;

38 403     FILE *file = fopen("staff_information.txt","r");

39 404     if(file == NULL){

40 405         return;

41 406     }

42 407     else{

43 408         while(!feof(file)){

44 409             node *newnode = creat_node();//此函数返回值就为一个新节点，这行代码大家可以不用在意

45 410             fscanf(file,"%s\t\t",newnode->data->name);

46 411             fscanf(file,"%s\t\t",newnode->data->IDCARD);

47 412             fscanf(file,"%s\t\t",newnode->data->job_id);

48 413             fscanf(file,"%s\t\t",newnode->data->length);

49 414             fscanf(file,"%s\t\t",newnode->data->education);

50 415             fscanf(file,"%s\t\t",newnode->data->marriage);

51 416             inserttail2(newnode);//t尾插法插入节点

52 417         }

53 418         fclose(file);

54 419     }

55 420     return;

56 421 }   

 1 node *creat_node(){

 2  12     node *newnode;

 3  13     newnode = (node *)malloc(sizeof(node));

 4  14     newnode->data = (Data *)malloc(sizeof(Data));

 5  15     if(newnode->data != NULL){

 6  16         newnode->data->name = (char *)malloc(50 *sizeof(char));

 7  17         newnode->data->IDCARD= (char *)malloc(50 *sizeof(char));

 8  18         newnode->data->job_id = (char *)malloc(50 *sizeof(char));

 9  19         newnode->data->length = (char *)malloc(50 *sizeof(char));

10  20         newnode->data->education = (char *)malloc(50 *sizeof(char));

11  21         newnode->data->marriage = (char *)malloc(50 *sizeof(char));

12  22     }

13  23     newnode->prior = NULL;

14  24     newnode->next = NULL;

15  25     return newnode;

16  26 }//创建一个新结点