creat.c

大一时课程设计 通信录管理系统 可作为C课程设计的参考

#include"yy.h"

int n;
NODE *creat(NODE *head)
{
    NODE *p1,*p2;
    char c;
    clrscr();

    printf("\n\n\n\tWarning!Creat a new adressbook will loose the old adress book.\n");
    printf("\n\t continute?(y/n)\n\t");
    c=getch();
    if(c=='n'||c=='N')return head;

    free_nodes(head);
    printf("\n\tpress any key to continute...\n\t");
    getch();
    clrscr();
    n=0;
    p2=(NODE *)malloc(LEN);
    p1=p2;

    printf("\n\n\n\tPlease input the name:\n\t");
    gets(p1->name);
    printf("\tPlease input the phone number:\n\t");
    gets(p1->phone);
    printf("\tPlease input the sex:\n\t");
    gets(p1->sex);
    printf("\tPlease input the age:\n\t");
    gets(p1->age);
    printf("\tPlease input the birthday:\n\t");
    gets(p1->birthday);
    printf("\tPlease input the dormitory:\n\t");
    gets(p1->dormitory);

    head=NULL;
    while(1)
   {
    n+=1;
    if(n==1)head=p1;
    else p2->next=p1;
    p2=p1;
    printf("\n\t continute?(y/n)\n\t");
    c=getch();
    if(c=='n'||c=='N')break;
    p1=(NODE *)malloc(LEN);

    printf("\n\t now,please input the %dth adress.\n",n+1);
    printf("\tplease input the name:\n\t");
    gets(p1->name);
    printf("\tplease input the phone number:\n\t");
    gets(p1->phone);
    printf("\tplease input the sex:\n\t");
    gets(p1->sex);
    printf("\tplease input the age:\n\t");
    gets(p1->age);
    printf("\tplease input the birthday:\n\t");
    gets(p1->birthday);
    printf("\tplease input the dormitory:\n\t");
    gets(p1->dormitory);

     }
     p2->next=NULL;
     return head;
}