程序代码：

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
typedef struct Ticket
{
    int Ticket_ID;   //中奖号码
    int Ticket_Type;  //彩票类型
    float Ticket_Price; //彩票价格
    int Ticket_Status;  //彩票是否开奖
    int Tikcet_Dayth;    //期号
    float Ticket_Total_Money;  //奖池余额
    struct Ticket *Next_Ticket;
}TI;

typedef struct Person
{
    char Person_ID[20];  //彩民账号
    char Person_Name[20];     //彩民姓名
    char Person_Password[20]; //彩民密码
    float Person_Balance;    //彩民账号余额
    struct Person *Next_Person;
}PE;

void Print_Person_Link(PE *Person_Head)
{
    PE *Person_Temp = Person_Head;
    while(Person_Temp != NULL)
    {
        printf("%s %s %s %f\n", Person_Temp->Person_ID, Person_Temp->Person_Name, Person_Temp->Person_Password, &Person_Temp->Person_Balance);
        Person_Temp = Person_Temp->Next_Person;
     }
}


void Print_Ticket_Link(TI *Ticket_Head)
{
    TI *Ticket_Temp = Ticket_Head;
    while(Ticket_Temp != NULL)
    {
        printf("%d %d %f %d %d %f", Ticket_Temp->Ticket_ID, Ticket_Temp->Ticket_Type, Ticket_Temp->Ticket_Price, Ticket_Temp->Ticket_Status, Ticket_Temp->Tikcet_Dayth, Ticket_Temp->Ticket_Total_Money);
        Ticket_Temp = Ticket_Temp->Next_Ticket;
     }
}

PE *Person_File_Initial(PE *Person_Head)
{
    FILE *Person_File = NULL;
    PE *Person_Temp = NULL;
    if((Person_File = fopen("Person_File.txt", "r")) == NULL)  
    {
        printf("目前没有彩民注册.......\n");
    }
    else
    {
        while(!feof(Person_File))
        {
            PE *Person_New_Node = (PE *)malloc(sizeof(PE));
            if(Person_Head == NULL)  
            {
                Person_Head = Person_New_Node;
            }
            else
            {
                Person_Temp->Next_Person = Person_New_Node;
            }
            Person_Temp = Person_New_Node;
            Person_New_Node->Next_Person = NULL;
            fscanf(Person_File, "%s %s %s %f", Person_New_Node->Person_ID, Person_New_Node->Person_Name, Person_New_Node->Person_Password, &Person_New_Node->Person_Balance);
            printf("%s\t%s\t%s\t%s\t%f", Person_New_Node->Person_ID, Person_New_Node->Person_Name, Person_New_Node->Person_Password, Person_New_Node->Person_Balance);
       }
//         getchar();
//         getch();
       Print_Person_Link(Person_Head);      //这是打印链表所有数据的一个函数，这个函数小弟已经用了N次，保证没有任何问题
       puts("打印完毕");
       fclose(Person_File);
       return Person_Head;
}
}

TI *Ticket_File_Initial(TI *Ticket_Head)
{
    FILE *Ticket_File = NULL;
    TI *Ticket_Temp = NULL;
     if((Ticket_File = fopen("Ticket_File.txt", "r")) == NULL)  
    {
        printf("目前没有开奖信息.......\n");
    }
    else
    {
        while(!feof(Ticket_File))
        {
            TI *Ticket_New_Node = (TI *)malloc(sizeof(TI));
            if(Ticket_Head == NULL)  
            {
                Ticket_Head = Ticket_New_Node;
            }
            else
            {
                Ticket_Temp->Next_Ticket = Ticket_New_Node;
            }
            Ticket_Temp = Ticket_New_Node;
            Ticket_New_Node->Next_Ticket = NULL;
            fscanf(Ticket_File, "%d %d %f %d %d %f", &Ticket_New_Node->Ticket_ID, &Ticket_New_Node->Ticket_Type, &Ticket_New_Node->Ticket_Price, &Ticket_New_Node->Ticket_Status, &Ticket_New_Node->Tikcet_Dayth, &Ticket_New_Node->Ticket_Total_Money);
            printf("%d %d %f %d %d %f",Ticket_New_Node->Ticket_ID, Ticket_New_Node->Ticket_Type, Ticket_New_Node->Ticket_Price, Ticket_New_Node->Ticket_Status, Ticket_New_Node->Tikcet_Dayth, Ticket_New_Node->Ticket_Total_Money);
       }

       Print_Ticket_Link(Ticket_Head);      //这是打印链表所有数据的一个函数，这个函数小弟已经用了N次，保证没有任何问题
       fclose(Ticket_File);
      
       return Ticket_Head;
}
}
int main()
{
    PE *Person_Head = NULL;  
    TI *Ticket_Head = NULL;
    Person_Head = Person_File_Initial(Person_Head);
    Ticket_Head = Ticket_File_Initial(Ticket_Head);
    return 0;
}