programe.c

这是我2005年寒假开学时的C语言程序实践项目,其中包括学生管理系统,员工管理系统,通讯录,图书馆管理系统,机场售票系统五个C程序合成在一起.

void save(struct WORKER *p)
{
   struct WORKER *stu;
   FILE *fp;
   stu=p;
   if(stu==NULL)
   {
      printf("The List is empty!");
      return;
   }
   fp=fopen("worker.txt","wt");
   if(fp==NULL)
   {
      printf("The file open error!");
      return;
   }
   printf("Wait......\n");
   while(stu)
   {
      fputc('*\n',fp);
      fprintf(fp,"%d\n",stu->num);
      fprintf(fp,"%s\n",stu->name);
      fprintf(fp,"%s\n",stu->sex);
      fprintf(fp,"%s\n",stu->position);
      fprintf(fp,"%s\n",stu->status);
      fprintf(fp,"%s\n",stu->rofs);
      fprintf(fp,"%s\n",stu->addr.province);
      fprintf(fp,"%s\n",stu->addr.city);
      fprintf(fp,"%s\n",stu->addr.street);
      fprintf(fp,"%ld\n",stu->tel);
      fprintf(fp,"%d,%d,%d\n%d,%d,%d\n",stu->birthday.year,stu->birthday.month,stu->birthday.day,stu->workday.year,stu->workday.month,stu->workday.day);
      stu=stu->next;
   }
   fputc('#',fp);
   fclose(fp);
   printf("Success to save the file!\n");
}

void showfile(struct WORKER *head)
{
    FILE *fp;
    struct WORKER *p,*t,*r1,*r2,*q1,*q2;
    char ch;
    int i=0;
    q1=head;
    q2=head->next;
    fp=fopen("worker.txt","r");
    if(fp==NULL)
    {
        cprintf("File error!\npress any key to exit!...");
        getch();
        exit(1);
    }
    ch=fgetc(fp);
    while(ch!='#')
    {
        p=(struct WORKER *)malloc(LEN);
        if(i==0) r1=r2=p;
        else t->next=p;
        fscanf(fp,"%d\n",&p->num);
        fscanf(fp,"%s\n",p->name);
        fscanf(fp,"%s\n",p->sex);
        fscanf(fp,"%s\n",p->position);
        fscanf(fp,"%s\n",p->status);
        fscanf(fp,"%s\n",p->rofs);
        fscanf(fp,"%s\n",p->addr.province);
        fscanf(fp,"%s\n",p->addr.city);
        fscanf(fp,"%s\n",p->addr.street);
        fscanf(fp,"%ld\n",&p->tel);
        fscanf(fp,"%d,%d,%d\n%d,%d,%d\n",&p->birthday.year,&p->birthday.month,&p->birthday.day,&p->workday.year,&p->workday.month,&p->workday.day);
        t=p;
        i++;
        ch=fgetc(fp);
    }
    if(i==0)
    {
        cprintf("The file is empty!\n");
        getch();
        return;
    }
    else
    {
        t->next=NULL;
        cprintf("There is %d workers' information! \n",i);
        list(r1);
    }
    q1->next=r2;
    t->next=q2;
    return;
}

struct WORKER *sort(struct WORKER *p)
{
    struct WORKER *stu,*t1,*t2,*t3,*t4,*p1;
    int i,j=0;
    p1=(struct WORKER*)malloc(LEN);
    p1->next=p;
    stu=p1;
    t3=stu;
    t4=stu->next;
    if(stu->next==NULL)
    {
       printf("There is no worker's information!\n");
       return;
    }
    while(t4)
    {
        j=j+1;
        t4=t4->next;
    }
    printf("there are %d workers \n",j);
    t1=stu->next;
    t2=t1->next;
    for(i=1;i<j;i++)
    {
      while(t2)
      {
         if(t1->num<t2->num)
         {
            t3->next=t2;
            t1->next=t2->next;
            t2->next=t1;
         }
         t3=t3->next;
         t1=t3->next;
         t2=t1->next;
      }
      t3=stu;
      t1=t3->next;
      t2=t1->next;
    }
    stu=p1->next;
    while(stu)
    {
        print(stu);
        stu=stu->next;
        getch();
    }
    return(p1->next);
}

void Houshuchao(void)
{
    struct WORKER *p;
    int m;
    printf("if the worker's num is '0'input end:\n");
    p=creat();
    printf("----------wellcome to workers' management:-----------\n");
    printf("----1.Show the workers' information    ----            \n");
    printf("----2.Show a worker's information      ----            \n");
    printf("----3.Add a new worker's information   ----            \n");
    printf("----4.Delet a worker information(num)  ----            \n");
    printf("----5.Sort the workers' information    ----            \n");
    printf("----6.Save the workers' information    ----            \n");
    printf("----7.open the file of the worker      ----            \n");
    printf("----8.change a worker's information    ----            \n");
    printf("----0.Quit the system                  ----            \n");
    do
    {
        printf("input the menu number:");
        scanf("%d",&m);
        switch(m)
        {
            case 1: list(p);break;
            case 2: search(p);break;
            case 3: insert(p);break;
            case 4: del(p);break;
            case 5: p=sort(p);break;
            case 6: save(p);break;
            case 7: showfile(p);break;
            case 8: change(p);break;
            case 0: printf("end:");main();
        }
    }while(m!=0);
    getch();
}


/*Houxiaocheng*/
typedef struct node1
{int    num;
 char   name[20];
 float  price;
 int   CD;
 char   not;
 struct node1 *next;
}book;
typedef struct node2
{char name[20];
 int  num;
 char sex[5];
 int  lend;
 int  wrong;
 int  gread;
 int  classes;
 struct node2 *next;
}reader;

/*添加图书的情况*/
void zengjia1(book *p)
{
    book *boo,*t;
    boo=(book*)malloc(sizeof(book));
    /*数据录入*/
    cprintf("请 输入图书信息：：：:");
    cprintf("\n图书书号:");
    scanf("%d",&boo->num);
    cprintf("\n图书名字:");
    scanf("%s",boo->name);
    cprintf("\n图书价格:");
    scanf("%f",&boo->price);
    cprintf("\n是否有CD？？");
    scanf("%d",&boo->CD);
    cprintf("\n是否在库中??----y/n");
    scanf("%s",&boo->not);
    t=p->next;
    if(t==NULL)
    {
        p->next=boo;
        boo->next=NULL;
    }
    else
    {
        p->next=boo;
        boo->next=t;
    }
}

void zengjia2(reader *p)          /*增加读者信息*/
{
    reader *read,*t;
    read=(reader *)malloc(sizeof(reader));
    /*数据录入*/
    textcolor(5);
    cprintf("请 输入读者信息：：：:");
    cprintf("\n姓名:");
    scanf("%s",read->name);
    cprintf("\n学号:");
    scanf("%d",&read->num);
    cprintf("\n性别:");
    scanf("%s",read->sex);
    cprintf("\n已借图书：");
    scanf("%d",&read->lend);
    cprintf("\n违纪次数：");
    scanf("%d",&read->wrong);
    cprintf("\n所在班级：");
    scanf("%d",&read->gread);
    cprintf("\n所在年级：");
    scanf("%d",&read->classes);
    t=p->next;
    if(t==NULL)
    {
        p->next=read;
        read->next=NULL;
    }
    else
    {
        p->next=read;
        read->next=t;
    }
}

caidan()
{
    int e;
    cprintf("*************************************************************\n\n\n");
    textcolor(14);
    printf("                           ");
    cprintf(  "          欢迎进入图书 管理栏目\n\n\n\r");
    cprintf("*************************************************************\n\n\r");
    printf("                          ");
    textcolor(2);
    cprintf("1--读者信息\n\n\r");
    printf("                          ");
    textcolor(12);
    cprintf("2--图书信息\n\n\r");
}

char access()
{
    char menu[]={"                                           \n\r"
                "                                           \n\r"
                "                                           \n\r"
                "                                           \n\r"
                "                1.读者信息                 \n\r"
                "                2.借书大厅                 \n\r"
                "                3.还书大厅                 \n\r"
                "                4.管理大厅                 \n\r"
                "                5.读取信息                 \n\r"
                "                6.退出大厅                 \n\r"
                "                                           \n\r"
                ":\n"

                };
    char ch;
    clrscr();
    puts(menu);
    ch=getch();
    if(ch!='1'&&ch!='2'&&ch!='3'&&ch!='4'&&ch!='5'&&ch!='6'&&ch!='7') return '0';
    else return ch;
}

char  yemian()
{
    long int uu=0;
    char menu[]={"                                                        \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "    欢迎您！！！！！！！！！！！！！！！！！！！！！   \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                      图书馆                           \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                "                                                       \n\r"
                ":\n"
                };

    clrscr();
    puts(menu);
    for(uu=0;uu++;uu<120000);
}

void update2(reader *p)
{
    reader *read;
    char ch;
    read=p;
    clrscr();
    read->lend=read->lend+1;
    return;
}

void jieshu2(reader *p)
{
    reader *read,*rd;
    int i,n,mark=0,d;
    rd=p;
    read=rd->next;
    if(read==NULL)
    {
        printf("请确定文件不空!...");
        return;
    }
    printf("请输入你的借书卡号:\n");
    scanf("%d",&i);
    while(read)
    {
        if(read->num==i)
        {
            clrscr();
            printf("  你已经借了%d本书\n",read->lend);
            if(read->lend==5)
            {
                printf("对不起 ！！");
                getch();
                main();
            }
            else
            {
                update2(read);
                mark=1;
                printf("借书成功!!!");
                return;
            }

        }
        else
        {
            rd=rd->next;
            read=read->next;
        }
    }
    if(mark==0) printf("对不起 请确定所输入的号是否存在!");
}

void update1(book *p,reader *y)
{
    book *boo;
    char ch;
    reader *read2;
    boo=p;
    read2=y;
    clrscr();
    printf("确定借书？——————y/n::\n");
    while ((ch=getch())!='n')
    {
        if(ch=='y')
        {
            boo->not='n';
            jieshu2(read2);
            break;
        }
        else
        {
            printf("输入有误!");
            printf("确定借书？——————y/n::\n");
            break;
        }

    }
    return;
}

void jieshu1(book *p,reader *t)
{
    book *boo,*b;
    int i,n,mark=0,d;
    reader *read1;
    read1=t;
    b=p;
    boo=b->next;
    if(boo==NULL)
    {
        printf("这是空文件!...");
        return;
    }
    printf("请输入查找的书号:\n");
    scanf("%d",&i);
    while(boo)
    {
        if(boo->num==i)
        {
            if(boo->not=='n')
            {
                printf("对不起 此书已经借出！！");
                getch();
                main();
            }
            else
            {
                printf("\n\n\r\n     书号:%d\n    书名:%s\n     定价:%f\n     CD数:%d\n    库中还有1本书\n",boo->num,boo->name,boo->price,boo->CD);
                getch();
                update1(boo,read1);
                saveInfo2(read1);
                mark=1;
                return;
            }
        }
        else
        {
            p=p->next;
            boo=boo->next;
        }
    }
    if(mark==0) printf("对不起 请确定所输入的号是否存在!");
}

void downdate2(reader *p)
{
    reader *read;
    char ch;
    read=p;
    clrscr();
    read->lend=read->lend-1;
    return;
}

void huanshu2(reader *p)
{

    reader *read,*rd;
    int i,n,mark=0,d;
    rd=p;
    read=rd->next;
    if(read==NULL)
    {
        printf("请确定文件不空!...");
        return;
    }
    printf("请输入你的借书卡号:\n");
    scanf("%d",&i);
    while(read)
    {
        if(read->num==i)
        {
            downdate2(read);
            mark=1;
            saveInfo2(read);
            printf("还书成功!!!");
            return;
        }
        else
        {
            rd=rd->next;
            read=read->next;
        }
    }
    if(mark==0) printf("对不起 请确定所输入的号是否存在!");
}

void downdate1(book *p,reader *re)
{
    book *boo;
    char ch;
    reader *read4;
    boo=p;
    read4=re;
    clrscr();
    printf("确定还书？——————y/n::\n");
    while ((ch=getch())!='n')
    {
        if(ch=='y')
        {
            boo->not='y';
            huanshu2(read4);
            saveInfo2(read4);
            break;