实验成果截图
实验的源码附上：（编译机是vm）
main.c
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include"phone.h"
/*void print(e)
{
printf("%d ",e);
}
*/
int main()
{
linklist list;
int ret,i,j;
// char name[10];
// int number,tele,wtele;
// char address[100];
int e;
char buf[100] = {0};
ret = listinit(&list);//初始化联系人表单
if(ret == success)
{
printf("contacter init successful!\n");
}
FILE *fp;
fp=fopen("cunchu.txt","r");//打开文件，把原来写入的缓存起来
if(fp != NULL)
{
// fseek(fp,0,SEEK_SET);
while(!feof(fp))
{
linklist new;
linklist loop = list;
new=(node *)malloc(sizeof(node));
while(loop->next != NULL)
{
loop=loop->next;
}
fgets(buf,sizeof(buf)-1,fp);
if(feof(fp))
{
break;
}
new->number=buf[0]-'0';
memset(buf,'\0',sizeof(buf));
fgets(buf,sizeof(buf)-1,fp);
strncpy(new->name,buf,strlen(buf)-1);
memset(buf,'\0',sizeof(buf));
fgets(buf,sizeof(buf)-1,fp);
strncpy(new->tele,buf,strlen(buf)-1);
memset(buf,'\0',sizeof(buf));
fgets(buf,sizeof(buf)-1,fp);
strncpy(new->wtele,buf,strlen(buf)-1);
memset(buf,'\0',sizeof(buf));
fgets(buf,sizeof(buf)-1,fp);
strncpy(new->address,buf,strlen(buf)-1);
memset(buf,'\0',sizeof(buf));
loop->next=new;
new->next=NULL;
}
fclose(fp);
}
sleep(1);
system("clear");
printf("******************************************\n");
printf(" welcome to you contacter\n");
printf("******************************************\n");
sleep(1);
while(1)
{
printf("******************************************\n");
printf(" 1.input 2.listall 3.find(name) \n");
printf(" 4.find(tele) 5.delete 6.modifi(tele)\n");
printf(" 7.modifi(wtele) 8.quit\n");
printf("******************************************\n");
printf(" please choose you function\n");
printf("******************************************\n");
scanf("%d",&j);
if(j == 1)//插入
{
ret = listinsert(list);
if(ret == success)
{
printf("input successful!~\n");
}
else if(ret == -2)
{
printf("the number of tele/wtele is wrong!~\n");
}
else
{
printf("input failed~\n");
}
continue;
}
else if(j == 2)//遍历
{
ret = listtraver(list);
if( ret == success)
{
printf("\n");
printf("this is all infor!~\n");
}
continue;
}
else if(j == 3)//查找名字
{
ret = find1(list);
if( ret == success)
{
printf("find it!~\n");
}
continue;
}
else if(j == 4)//查找电话
{
ret = find2(list);
if( ret == success)
{
printf("find it!~\n");
}
continue;
}
else if(j == 5)//删除
{
ret = listdelete(list);
if(ret == success)
{
printf("delete successful!~\n");
}
else
{
printf("delete failed!~\n");
}
continue;
}
else if(j == 6)//修改信息
{
ret = modifi1(list);
if(ret == success)
{
printf("modifi successful!~\n");
}
else if(ret == -2)
{
printf("the new tele is wrong!\n");
}
else
{
printf("modifi failed!~\n");
}
continue;
}
else if(j == 7)
{
ret = modifi2(list);
if(ret == success)
{
printf("modifi successful!~\n");
}
else if(ret == -2)
{
printf("the new wtele is wrong!\n");
}
else
{
printf("modifi failed!~\n");
}
continue;
}
else
{
// quit();
fp=fopen("cunchu.txt","w");//将信息写入文本文件
if(fp == NULL)
{
perror("fopen");
exit(1);
}
while(list->next != NULL)
{
list = list->next;
sprintf(buf,"%d\n%s\n%s\n%s\n%s\n",list->number,list->name,list->tele,list->wtele,list->address);
fwrite(buf,1,strlen(buf),fp);
}
fclose(fp);
exit(0);
}
}
/*
for(i = 0; i < 5; i++)
{
ret = listinsert(list,i+1,i);
}
ret = listlength(list);
printf("the length of list is: %d\n",ret);
ret = listtraver(list,print);
if( ret == success)
{
printf("\n");
printf("traver successful!~\n");
}
ret = listdelete(list,2,&e);
if(ret == success)
{
printf("delete %d successful!~\n",e);
}
else
{
printf("delete failed!~\n");
}
ret = listtraver(list,print);
if( ret == success)
{
printf("\n");
printf("traver successful!~\n");
}
ret = listdeleteall(list);
if(ret == success)
{
printf("delete all successful!~\n");
}
else
{
printf("delete failed!~\n");
}
ret = listtraver(list,print);
if( ret == success)
{
printf("\n");
printf("traver successful!~\n");
}
ret = destory(&list);
if(ret == success)
{
printf("destroy successful!~\n");
}
else
{
printf("destory failed!~\n");
}
ret = listinsert(list,1,1);
if( ret == success)
{
printf("\n");
printf("insert successful!~\n");
}
ret = listtraver(list,print);
if( ret == success)
{
printf("\n");
printf("traver successful!~\n");
}*/
return 0;
}
phone.c
#include<stdio.h>
#include<stdlib.h>
#include"phone.h"
#include<string.h>
node cun[100];
int count = 0;
int listinit(linklist *l)//初始化链表
{
(*l) = (linklist)malloc(sizeof(node));//c中用malloc分配空间
if(l == NULL)//这叫啥来着
{
return failed;
}
(*l)->next = NULL;
/* FILE *fp;
fp = fopen("cun.txt" , "r");
if(fp == NULL)
{
perror("fopen");
exit(1);
}
while(fread(buf , 1 , 32 , fp))
{
printf("%s",buf);
memset(buf , 0 , sizeof(buf));
}
fclose(fp);*/
return success;//初始化成功
}
int listinsert(linklist l)//插入功能
{
char name[10];
int number;
char tele[50];
char wtele[50];
char address[100];
linklist p = l;
int j = 1;
if(l == NULL)//空表无法插入
{
return failed;
}
l = (linklist)malloc(sizeof(node));//为它分配结构体大小的空间
if(l == NULL)
{
return failed;
}
printf("input number name tele wtele address\n");
scanf("%d %s %s %s %s",&number,name,tele,wtele,address);
if(strlen(tele) != 11)
{
return -2;
}
if(strlen(wtele) != 8)
{
return -2;
}
l->number = number ;//将所有数据赋值存储进表
strcpy(l->tele,tele);
strcpy(l->wtele,wtele);
strcpy(l->name,name);
strcpy(l->address,address);
l->next = p->next;
p->next = l;
cun[count].number = number;
strcpy(cun[count].tele,tele);
strcpy(cun[count].wtele,wtele);
strcpy(cun[count].name,name);
strcpy(cun[count].address,address);
count++;
return success;
}
int listtraver(linklist l)//遍历表
{
linklist p = l;
if(p == NULL)
{
return failed;
}
while(p->next)
{
p = p->next;
printf("%d %s %s %s %s %s\n",p->number,p->name,p->tele,p->wtele,p->address);
}
return success;
}
int find1(linklist l)//找人
{
linklist p = l;
char a[50];
if(p == NULL)
{
return failed;
}
printf("input the name of user~\n");
scanf("%s",a);
while(p->next)
{
p = p->next;
if(!strcmp(p->name,a))
{
printf("number is :%d\n",p->number);
printf("name is :%s\n",p->name);
printf("tele is :%s\n",p->tele);
printf("wtele is :%s\n",p->wtele);
printf("address is :%s\n",p->address);
return success;
}
}
return failed;
}
int find2(linklist l)//找电话
{
linklist p = l;
char a[50];
if(p == NULL)
{
return failed;
}
printf("input the tele of user~\n");
scanf("%s",a);
while(p->next)
{
p = p->next;
if(!strcmp(p->tele,a))
{
printf("number is :%d\n",p->number);
printf("name is :%s\n",p->name);
printf("tele is :%s\n",p->tele);
printf("wtele is :%s\n",p->wtele);
printf("address is :%s\n",p->address);
return success;
}
}
return failed;
}
int listdelete(linklist l)//删除
{
int i;
linklist p = l;
linklist loop = l;
if(l == NULL)
{
return failed;
}
char a[50];
int count = 0;
printf("input the name of user~\n");
scanf("%s",a);
while(p->next)
{
p = p->next;
count++;
if(!strcmp(p->name,a))
{
for(i = 0; i < count; i++)
{
loop->next = p->next;
free(p);
return success;
}
}
}
return failed;
}
int modifi1(linklist l)//改电话
{
linklist p = l;
if(l == NULL)
{
return failed;
}
char a[20];
char b[20];
printf("input the tele of user~\n");
scanf("%s",a);
while(p->next)
{
p = p->next;
if(!strcmp(p->tele,a))
{
printf("input the new tele of user~\n");
scanf("%s",b);
if(strlen(b) == 11)
{
strcpy(p->tele,b);
return success;
}
else
{
return -2;
}
}
}
}
int modifi2(linklist l)//改家庭电话
{
linklist p = l;
if(l == NULL)
{
return failed;
}
char a[20];
char b[20];
printf("input the wtele of user~\n");
scanf("%s",a);
while(p->next)
{
p = p->next;
if(!strcmp(p->wtele,a))
{
printf("input the new wtele of user~\n");
scanf("%s",b);
if(strlen(b) == 8)
{
strcpy(p->wtele,b);
return success;
}
else
{
return -2;
}
}
}
}
void quit()//退出
{
// int i ;
// for(i = 0 ; i <= count ; i++)
// {
FILE *fp = fopen("cunchu.txt" , "w+");
if(fp == NULL)
{
perror("fopen");
exit(1);
}
fwrite((cun), sizeof(node) , 1 ,fp);
fclose(fp);
// }
}
/*int listdeleteall(linklist l)
{
linklist p = l->next;
while(p)
{
l->next = p->next;
free(p);
p = l->next;
}
return success;
}*/
/*int destory(linklist *l)
{
free(*l);
*l = NULL;
return success;
}
int listlength(linklist l)
{
linklist p = l;
int i = 0;
while(p->next)
{
p = p->next;
i++;
}
return i;
}*/
phone.h
#ifndef _linklist_
#define _linklist_
#define success 0
#define failed -1
struct Node//题目要求的结构体
{
int number;//工号
char tele[50];//电话号码
char wtele[50];//办公电话
char name[10];//姓名
char address[100];//地址
struct Node *next;//指针
};
typedef struct Node node;
typedef node* linklist;
//所有的函数声明
int listinit(linklist *l);
int listinsert(linklist l);
//int listtraver(linklist l,void(*visit)(char));
int listtraver(linklist l);
int find1(linklist l);
int find2(linklist l);
int listdelete(linklist l);
int modifi1(linklist l);
int modifi2(linklist l);
//int listlength(linklist l);
//int listdeleteall(linklist l);
//int detory(linklist *l);
#endif
就是第一个输出的时候有乱码 不知道是不是\0的问题，啊哈哈