求大神帮忙，，可怜一下大一的(我自己写的课设出问题了)
我没有将全部代码写上，，，，你们懂得，，，嘿嘿我的问题是在进入creat函数时出现的
当输入：
1
1
1
1
1
时没有问题，当输入：
1
张
13829292929
2929292929
2929292929@
时就出现问题了
跪求原因
代码如下：
#include<stdio.h>
#include<windows.h>
#include<stdlib.h>
#include<string.h>
#define LEN sizeof(struct xinxi)
int n;
struct xinxi
{
char number[5];
char name[15];
char telephone[11];
char QQnumber[10];
char email[30];
struct xinxi *next;
};
struct xinxi *head;
struct xinxi *p1,*p2,*p;
struct xinxi ch[1000000];
char p_mulu() //目录界面
{
printf("*******************************************************************************\n");
printf("* *\n");
printf("* *\n");
printf("* 先生/女士----------您好 *\n");
printf("* *\n");
printf("* 欢迎使用本通讯录系统。由于本人能力有限，对您造成的不便之处，请谅解。 *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* █ 如若您想添加联系人信息，请按1; *\n");
printf("* *\n");
printf("* █ 如若您想查看已有联系人信息 ，请按2; *\n");
printf("* *\n");
printf("* █ 如若您想搜索联系人信息，请按3; *\n");
printf("* *\n");
printf("* █ 如若您想修改联系人信息，请按4; *\n");
printf("* *\n");
printf("* █ 退出本程序，请按5; *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
char a;
printf("请输入您的选择:");
scanf("%c",&a);
system("cls");
return (a);
}
void creat(void)
{
n=0;
//char b;
FILE * fp;
/*printf("*******************************************************************************\n");
printf("* *\n");
printf("* *\n");
printf("* 是否储存已有文件？ *\n");
printf("* *\n");
printf("* (Y/N) *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
printf("%c请输入您的选择%c:",1,1);
for(scanf("%c",&b);b=='Y'||b=='y'||b=='N'||b=='n';scanf("%c",&b))
{
if(b=='Y'||b=='a')
fp=fopen("a.txt","r");
else if(b=='N'||b=='n')
fp=fopen("a.txt","w");
else p_jinggao();
system("cls");
getchar();
}*/
fp=fopen("a.txt","a+");
char a;
head=(struct xinxi*)malloc(LEN);
p1=(struct xinxi*)malloc(LEN);
head->next=p1;
p1->next = NULL;
while(1)
{
p2=(struct xinxi*)malloc(LEN);
printf("*******************************************************************************\n");
printf("* *\n");
printf("* 请在下面添加联系人信息 *\n");
printf("* *\n");
printf("* 联系人编号: *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
printf("请输入联系人编号:");
scanf("%s",p1->number);
fprintf(fp,"%s ",p1->number);
system("cls");
printf("*******************************************************************************\n");
printf("* *\n");
printf("* 请在下面添加联系人信息 *\n");
printf("* *\n");
printf("* 联系人编号:%-15s *\n",p1->number);
printf("* 联系人姓名: *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
printf("请输入联系人姓名:");
scanf("%s",p1->name);
fprintf(fp,"%s ",p1->name);
system("cls");
printf("*******************************************************************************\n");
printf("* *\n");
printf("* 请在下面添加联系人信息 *\n");
printf("* *\n");
printf("* 联系人编号:%-15s *\n",p1->number);
printf("* 联系人姓名:%-10s *\n",p1->name);
printf("* 联系人手机号码: *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
printf("请输入联系人手机号码:");
scanf("%s",p1->telephone);
fprintf(fp,"%s ",p1->telephone);
system("cls");
printf("*******************************************************************************\n");
printf("* *\n");
printf("* 请在下面添加联系人信息 *\n");
printf("* *\n");
printf("* 联系人编号:%-15s *\n",p1->number);
printf("* 联系人姓名:%-10s *\n",p1->name);
printf("* 联系人手机号码:%-11s *\n",p1->telephone);
printf("* 联系人QQ号码: *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
printf("请输入联系人QQ号码:");
scanf("%s",p1->QQnumber);
fprintf(fp,"%s ",p1->QQnumber);
system("cls");
printf("*******************************************************************************\n");
printf("* *\n");
printf("* 请在下面添加联系人信息 *\n");
printf("* *\n");
printf("* 联系人编号:%-15s *\n",p1->number);
printf("* 联系人姓名:%-10s *\n",p1->name);
printf("* 联系人手机号码:%-11s *\n",p1->telephone);
printf("* 联系人QQ号码:%-10s *\n",p1->QQnumber);
printf("* 联系人邮箱: *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
printf("请输入联系人邮箱:");
scanf("%s",p1->email);
fprintf(fp,"%s\n",p1->email);
system("cls");
printf("*******************************************************************************\n");
printf("* *\n");
printf("* 请在下面添加联系人信息 *\n");
printf("* *\n");
printf("* 联系人编号:%-15s *\n",p1->number);
printf("* 联系人姓名:%-10s *\n",p1->name);
printf("* 联系人手机号码:%-11s *\n",p1->telephone);
printf("* 联系人QQ号码:%-10s *\n",p1->QQnumber);
printf("* 联系人邮箱:%-20s *\n",p1->email);
printf("* *\n");
printf("* *\n");
printf("* 该联系人信息输入成功 *\n");
printf("* 继续输入请按'y' *\n");
printf("* 停止输入请按'0' *\n");
printf("* *\n");
printf("* *\n");
printf("*******************************************************************************\n");
p1->next = p2;
p2->next=NULL;
p1=p2;
printf("%c请输入您的选择%c:",1,1);
getchar();
scanf("%c",&a);
if(a=='0')break;
system("cls");
}
fclose(fp);
}
int main () //主函数
{
// p_huanying(); //欢迎界面
{
for(;;)
{
char o;
o=p_mulu(); //目录界面
switch(o)
{
case'1':creat();break;
//case'2':chakan();break;
//case'3':sosuo();break;
//case'4':xiugai;break;
case'5':break;
//default:p_jinggao();break;
}
if (o=='5')
break;
}
}
// p_jieshu(); //结束界面
return 0;
}
