VS2019通讯录代码(C)
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<div class='tip warning'><p>仅用于个人学习<p></div>
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/#include<stdio.h>
/#include<stdlib.h>
/#include<string.h>
/#include<conio.h>
/#include<time.h>
typedef struct chsystem
{
char name[15];//姓名
char tel[20];//手机
char tecent[15];//qq号码
char email[20];//邮箱
}cs;//通讯录结构体
typedef struct pcs
{
cs chat;
pcs* next;
}*ptcs;//通讯录节点
ptcs head = (ptcs)malloc(sizeof(pcs));
int login() //登录验证
{
char key[20], ch;
int flag = 0;
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 欢迎登录通讯录管理系统 │\n");
printf("\t\t│ 请输入密码 │\n");
printf("\t\t└-------------------------------┘\n");
printf("密码:");
scanf("%s", key);
printf("\n");
if (strcmp(key, "123") == 0)
{
flag = 1;
ch = getchar();
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 登录登录成功 │\n");
printf("\t\t│ 按任意键进入操作界面 │\n");
printf("\t\t└-------------------------------┘\n");
ch = getchar();
return 1;
}
else
{
do
{
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 密码错误,登录失败,请重新登录 │\n");
printf("\t\t└-------------------------------┘\n");
printf("密码:");
scanf("%s", key);
printf("\n");
if (strcmp(key, "123") == 0)
{
flag = 1;
ch = getchar();
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 登录登录成功 │\n");
printf("\t\t│ 按任意键进入操作界面 │\n");
printf("\t\t└-------------------------------┘\n");
ch = getchar();
}
} while (flag == 0);
}
return 0;
}
int menu_select()//功能选择框
{
char c;
do
{
system("cls");
printf("\n\t\t************通讯录***************\n");
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 1.添加联系人 │\n");
printf("\t\t│ 2.查询联系人 │\n");
printf("\t\t│ 3.删除联系人 │\n");
printf("\t\t│ 4.修改联系人信息 │\n");
printf("\t\t│ 5.输出联系人列表 │\n");
printf("\t\t│ 6.排序 │\n");
printf("\t\t│ 7.写入文件 │\n");
printf("\t\t│ 8.读取文件 │\n");
printf("\t\t│ 9.通话记录 │\n");
printf("\t\t│ 0.退出 │\n");
printf("\t\t└-------------------------------┘\n");
printf("\t\t请您选择(0-9):");
c = getchar();
} while (c < '0' || c>'9');//检查输入是否符合规范
return(c - '0');
}
int cala(char* p)//计算字符串长度
{
int i, n = 0;
for (i = 0; p[i] != '\0'; i++)n++;
return n;
}
int Addpeo()//添加联系人
{
int t, n, a;
char flag = 'y';
ptcs p = head, q;
while (p->next)p = p->next
while (flag != 'n' && flag != 'N')
{
q = (ptcs)malloc(sizeof(pcs));
p->next = q;
p = q;
q->next = NULL;
printf("\n\t\t请输入:\n");
printf("\t\t姓名:");//输入姓名
scanf("\t\t%s", q->chat.name);
printf("\t\t手机号码(11位):");//输入手机号
scanf("\t\t%s", q->chat.tel);
do
{
n = 0;
if (cala(q->chat.tel) != 11)
{
n = 1;
printf("\t\t您输入的手机号码格式不存在,请重新输入:");
scanf("\t\t%s", q->chat.tel);
}
else
{
for (t = 0; t < 11; t++)
{
if (q->chat.tel[t] < '0' || q->chat.tel[t]>'9')
{
n = 1;
printf("\t\t您输入的手机号码格式不合理,请重新输入:");
scanf("\t\t%s", q->chat.tel);
break;
}
}
}
} while (n);
printf("\t\tQQ号（8位以上）:");//输入QQ号
scanf("\t\t%s", q->chat.tecent);
do
{
n = 0;
if (cala(q->chat.tecent) > 8)
{
n = 1;
printf("\t\t您输入的QQ号码格式不存在,请重新输入:");
scanf("\t\t%s", q->chat.tecent);
}
else
{
for (t = 0; t < 8; t++)
{
if (q->chat.tecent[t] < '0' || q->chat.tecent[t]>'8')
{
n = 1;
printf("\t\t您输入的QQ号码格式不合理,请重新输入:");
scanf("\t\t%s", q->chat.tecent);
break;
}
}
}
} while (n);
printf("\t\t电子邮箱:");//输入邮箱
scanf("\t\t%s", q->chat.email);
do
{
a = 0;
for (t = 0; q->chat.email[t] != '\0'; t++)
{
if (q->chat.email[t] == '@')
a++;
}
if (a != 1)
{
printf("\t\t输入的邮箱不合理，请重新输入:");
scanf("\t\t%s", q->chat.email);
}
} while (a != 1);
printf("\n\t\t是否继续添加?(Y/N)")
scanf("\t\t%c", &flag);
}
return 0;
}
int watch_over()//查询联系人
{
int m, n;
char flag = 'y';
ptcs p = head->next;
while (flag != 'n' && flag != 'N')
{
printf("\n\t\t*************查询方式*************\n");
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 1.查找姓名 │\n");
printf("\t\t│ 2.查找手机号 │\n");
printf("\t\t│ 3.查找QQ号码 │\n");
printf("\t\t│ 4.返回 │\n");
printf("\t\t└-------------------------------┘\n");
printf("\n\t\t请选择查询方式:");
scanf("\t\t%d", &m);//选择查询方式
do
{
n = 0;
if (m != 1 && m != 2 && m != 3 && m != 4)
{
n = 1;
printf("\t\t您输入的查询方式不存在,请重新输入:");
scanf("\t\t%d", &m);//选择查询方式
}
} while (n);
if (!p)
printf("\t\t该通讯录为空!\n");
return 0;
}
if (1 == m)
{
char nm[15];
p = head->next;
printf("\t\t请输入您要查询的联系人:");
scanf("\t\t%s", nm);
while (p != NULL && strcmp(p->chat.name, nm) != 0)p = p->next;
if (!p)
{
printf("\t\t您要查询的联系人不存在!\n");
printf("\t\t是否继续查询?(Y/N)");
scanf("\t\t%c", &flag);
return 0;
}
printf("\t\t手机号码:%s\n", p->chat.tel);
printf("\t\tqq号:%s\n", p->chat.tecent);
printf("\t\t电子邮箱:%s\n", p->chat.email);
}
if (2 == m)
{
char te[20];
p = head->next;
printf("\t\t请输入您要查询的手机号码:");
scanf("\t\t%s", te);
while (p != NULL && strcmp(p->chat.tel, te) != 0)p = p->next;
if (!p)
{
printf("\t\t您要查询的联系人不存在!\n");
printf("\t\t是否继续查询?(Y/N)");
scanf("\t\t%c", &flag);
return 0;
}
printf("\t\t姓名:%s\n", p->chat.name);
printf("\t\tqq号:%s\n", p->chat.tecent);
printf("\t\t电子邮箱:%s\n", p->chat.email);
}
if (3 == m)
{
char qq[15];
p = head->next;
printf("\t\t请输入您要查询的qq号:");
scanf("\t\t%s", qq);
while (p != NULL && strcmp(p->chat.tecent, qq) != 0)p = p->next;
if (!p)
{
printf("\t\t您要查询的联系人不存在!\n");
printf("\t\t是否继续查询?(Y/N)");
scanf("\t\t%c", &flag);
return 0;
}
printf("\t\t姓名:%s\n", p->chat.name);
printf("\t\t手机号:%s\n", p->chat.tecent);
printf("\t\t电子邮箱:%s\n", p->chat.email);
}
if (4 == m)return 0
printf("\t\t是否继续查询?(Y/N)");
scanf("\t\t%c", &flag);
}
return 0;
}
int Delete()//删除个人信息
{
char nm[20];
char flag = 'y';
ptcs p = head->next, bh, pre;
if (!p)
{
printf("\t\t该通讯录为空!\n");
return 0;
}
while (flag != 'n' && flag != 'N')
{
p = head->next;
printf("\t\t请输入您要删除的联系人姓名:");
scanf("\t\t%s", nm);
while (p != NULL && strcmp(p->chat.name, nm) != 0)
{
pre = p;
p = p->next;
}
if (!p)
{
printf("\t\t该联系人不存在!\n");
printf("\t\t是否继续删除?(Y/N)");
scanf("\t\t%c", &flag);
return 0;
}
bh = p->next;
if (p == head->next)head->next = bh;
else pre->next = bh;
printf("\t\t该联系人已删除!\n");
printf("\t\t是否继续删除?(Y/N)");
scanf("\t\t%c", &flag);
}
return 0;
}
int changeall(ptcs p)//修改某一联系人的所有信息
{
int a, n, t;
printf("\t\t姓名:");//输入姓名
scanf("\t\t%s", p->chat.name);
printf("\t\t手机号码:");//输入手机号
scanf("\t\t%s", p->chat.tel);
do
{
n = 0;
if (cala(p->chat.tel) != 11)
{
n = 1;
printf("\t\t您输入的手机号码格式不存在,请重新输入:");
scanf("\t\t%s", p->chat.tel);
}
else
{
for (t = 0; t < 11; t++)
{
if (p->chat.tel[t] < '0' || p->chat.tel[t]>'9')
{
n = 1;
printf("\t\t您输入的手机号码格式不合理,请重新输入:");
scanf("\t\t%s", p->chat.tel);
break;
}
}
}
} while (n);
printf("\t\tQQ号:");//输入QQ号
scanf("\t\t%s", p->chat.tecent);
do
{
n = 0;
if (cala(p->chat.tecent) != 10)
{
n = 1;
printf("\t\t您输入的QQ号码格式不存在,请重新输入:");
scanf("\t\t%s", p->chat.tecent);
}
else
{
for (t = 0; t < 10; t++)
{
if (p->chat.tecent[t] < '0' || p->chat.tecent[t]>'9')
{
n = 1;
printf("\t\t您输入的QQ号码格式不合理,请重新输入:");
scanf("\t\t%s", p->chat.tecent);
break;
}
}
}
} while (n);
printf("\t\t电子邮箱:");//输入邮箱
scanf("\t\t%s", p->chat.email);
do
{
a = 0;
for (t = 0; p->chat.email[t] != '\0'; t++)
{
if (p->chat.email[t] == '@')
a++;
}
if (a != 1)
{
printf("\t\t输入的邮箱不合理，请重新输入:");
scanf("\t\t%s", p->chat.email);
}
} while (a != 1);
return 0;
}
int changetel(ptcs p)//修改手机号内容
{
int n, t;
scanf("\t\t%s", p->chat.tel);
do
{
n = 0;
if (cala(p->chat.tel) != 11)
{
n = 1;
printf("\t\t您输入的手机号码格式不存在,请重新输入:");
scanf("\t\t%s", p->chat.tel);
}
else
{
for (t = 0; t < 11; t++)
{
if (p->chat.tel[t] < '0' || p->chat.tel[t]>'9')
{
n = 1;
printf("\t\t您输入的手机号码格式不合理,请重新输入:");
scanf("\t\t%s", p->chat.tel);
break;
}
}
}
} while (n);
return 0;
}
int changeQQ(ptcs p)//修改QQ号码
{
int n, t;
scanf("%s", p->chat.tecent);
do
{
n = 0;
if (cala(p->chat.tecent) != 10)
{
n = 1;
printf("\t\t您输入的QQ号码格式不存在,请重新输入:");
scanf("\t\t%s", p->chat.tecent);
}
else
{
for (t = 0; t < 10; t++)
{
if (p->chat.tecent[t] < '0' || p->chat.tecent[t]>'9')
{
n = 1;
printf("\t\t您输入的QQ号码格式不合理,请重新输入:");
scanf("\t\t%s", p->chat.tecent);
break;
}
}
}
} while (n);
return 0;
}
int changeEmail(ptcs p)//修改电子邮箱
{
int t, a;
scanf("\t\t%s", p->chat.email);
do
{
a = 0;
for (t = 0; p->chat.email[t] != '\0'; t++)
{
if (p->chat.email[t] == '@')
a++;
}
if (a != 1)
{
printf("\t\t输入的邮箱不合理，请重新输入:");
scanf("\t\t%s", p->chat.email);
}
} while (a == 1);
return 0;
}
int change()//修改联系人信息
{
char nm[20], flag = 'y';
int m, n;
ptcs p = head->next;
if (!p)
{
printf("\t\t该通讯录为空!\n");
return 0;
}
while (flag != 'n' && flag != 'N')
{
p = head->next;
printf("\n\t\t*******请输入您要修改的内容*******\n");
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 1.联系人 │\n");
printf("\t\t│ 2.手机号码 │\n");
printf("\t\t│ 3.QQ号 │\n");
printf("\t\t│ 4.电子邮箱 │\n");
printf("\t\t│ 5.返回 │\n");
printf("\t\t└-------------------------------┘\n");
printf("\n\t\t请输入您要修改的内容:");
scanf("\t\t%d", &m);
do
{
n = 0;
if (m != 1 && m != 2 && m != 3 && m != 4 && m != 5)
{
n = 1;
printf("\t\t您输入的修改内容不存在,请重新输入:");
scanf("\t\t%d", &m);//选择修改内容
}
} while (n);
if (5 == m)return 0;
printf("\t\t请输入您想修改信息的联系人的姓名:")
scanf("\t\t%s", nm);
while (p != NULL && strcmp(p->chat.name, nm) != 0)p = p->next;
if (!p)
{
printf("\t\t该联系人不存在!\n");
return 0;
}
if (1 == m)
{
printf("\t\t请输入您的修改:\n");
changeall(p);
}
if (2 == m)
{
printf("\t\t请输入%s的手机号码:", p->chat.name);
changetel(p);
}
if (3 == m)
{
printf("\t\t请输入%s的QQ号:", p->chat.name);
changeQQ(p);
}
if (4 == m)
{
printf("\t\t请输入%s的电子邮箱:", p->chat.name);
changeEmail(p);
}
printf("\t\t是否继续修改?(Y/N)");
scanf("\t\t%c", &flag);
}
return 0;
}
int display()//输出通讯录列表
{
ptcs p = head->next;
if (!p)
{
printf("\t\t该通讯录为空!\n");
return 0;
}
printf("\n\t\t******************************通讯录列表******************************\n");
printf("\t\t姓名\t\t手机号码\tQQ号码\t\t电子邮箱\n");
printf("\t\t----------------------------------------------------------------------\n");
while (p)
{
printf("\t\t%-16s%-16s%-16s%-20s\n", p->chat.name, p->chat.tel, p->chat.tecent, p->chat.email);
p = p->next;
printf("\t\t----------------------------------------------------------------------\n");
}
return 0;
}
int cacu(ptcs p)//计算链表的长度
{
int n = 0;
while (p)
{
p = p->next;
n++;
}
return n;
}
int arrange()//对通讯录进行排序,这里本人用冒泡法排序,稍微有些繁琐
{
int i, n;
ptcs pre = head, p = head->next, k, q;
if (!p)
{
printf("\t\t该通讯录为空!\n");
return 0;
}
n = cacu(p);
for (i = 0; i < n - 1; i++)
{
for (p = head->next, pre = head; p->next->next != NULL; pre = p, p = p->next);
{
k = p->next;
q = k->next;
if (strcmp(p->chat.name, k->chat.name) > 0)
{
pre->next = k;
k->next = p;
p->next = q;
p = k;
}
}
}
display();
return 0;
}
int write()//将数据写入文件
{
ptcs p = head->next;
FILE* fp;
char filename[30];
if (!p)
{
printf("\t\t该通讯录为空!");
return 0;
}
printf("\t\t写入到文件!\n");
printf("\t\t请输入所写入的文件名:");
scanf("\t\t%s", filename);
if ((fp = fopen(filename, "a+")) == NULL)
{
printf("\t\t无法打开文件!\n");
system("pause");
return 0;
}
fprintf(fp, "******************************通讯录列表******************************\n");
fprintf(fp, "姓名\t\t手机号码\tQQ号码\t\t电子邮箱\n");
fprintf(fp, "----------------------------------------------------------------------\n");
while (p)
{
fprintf(fp, "%-16s%-16s%-16s%-20s\n", p->chat.name, p->chat.tel, p->chat.tecent, p->chat.email)
p = p->next;
fprintf(fp, "----------------------------------------------------------------------\n");
}
fprintf(fp, "\n******************************共%d个联系人******************************\n", cacu(head->next))
fclose(fp); //关闭文件
printf("\t\t写入成功!\n");
return 0;
}
int read()//读取文件
{
char str[100]; char filename[30];
FILE* fp;
printf("\t\t读取文件!\n");
printf("\t\t请输入所写入的文件名:");
scanf("\t\t%s", filename);
if ((fp = fopen(filename, "a+")) == NULL)
{
printf("\t\t无法打开文件!\n")
system("pause");
return 0;
}
while ((fgets(str, 100, fp)) != NULL)
{
printf("\t\t%s", str);
}
return 0;
}
int call()//呼叫或被呼叫
{
int n;
ptcs p = head->next;
srand((unsigned)time(NULL)); //用时间做种，每次产生随机数不一样
n = rand() % (cacu(p) + 5) + 1;
return n;
}
int save(int n, char* filename)//保存通话记
{
FILE* fp;
ptcs p = head->next;
int i = 1;
if ((fp = fopen(filename, "a+")) == NULL)
{
printf("\t\t通话记录将失去!\n");
system("pause");
return 0;
}
if (n <= cacu(p))
{
while (i < n)
{
p = p->next;
i++;
}
fprintf(fp, "%-16s%-16s%-16s%-20s\n", p->chat.name, p->chat.tel, p->chat.tecent, p->chat.email);
fprintf(fp, "----------------------------------------------------------------------\n")
}
else fprintf(fp, "未知号码\n");
fclose(fp); //关闭文件
return 0;
}
int chat_record()//通话记录
{
int m, n, i;
char flag = 'y';
char cal[30] = "call.txt", caled[30] = "called.txt";
while (flag != 'n' && flag != 'N')
{
printf("\t\t模拟通话开始!\n");
printf("\t\t请选择通话类型(1.呼叫(call) OR 2.被呼叫(called)):");
scanf("\t\t%d", &m);
do
{
i = 0;
if (m != 1 && m != 2)
{
i = 1;
printf("\t\t您输入序号不在标准中,请重新输入:");
scanf("\t\t%d", &m);//选择修改内容
}
} while (i);
n = call();
if (1 == m)
save(n, cal);
else if (2 == m)
save(n, caled);
printf("\t\t是否继续模拟?(Y/N)");
scanf("\t\t%c", &flag);
}
return 0;
}
int main()
{
/*head->next=NULL;
system("cls");
printf("\n\t\t**********通讯录管理系统**********\n");
printf("\t\t┌-------------------------------┐\n");
printf("\t\t│ 1.添加联系人 │\n");
printf("\t\t│ 2.查询联系人 │\n");
printf("\t\t│ 3.删除联系人 │\n");
printf("\t\t│ 4.修改联系人信息 │\n");
printf("\t\t│ 5.输出联系人列表 │\n");
printf("\t\t│ 6.排序 │\n")
printf("\t\t│ 7.写入文件 │\n");
printf("\t\t│ 8.读取文件 │\n");
printf("\t\t│ 9.通话记录 │\n");
printf("\t\t│ 0.退出 │\n");
printf("\t\t└-------------------------------┘\n");
printf("\t\t请您选择(0-9):");
printf("\n\t\t******************************通讯录列表******************************\n");
printf("\t\t姓名\t\t手机号码\tQQ号码\t\t电子邮箱\n");*/
head->next = NULL;
login();
for (;;)
{
switch (menu_select())
{
case 1:
printf("\n\t\t添加记录到通讯录\n"); //添加记 录
Addpeo();
system("pause");
break;
case 2:
printf("\n\t\t在通讯录中查找联系人\n");
watch_over();
system("pause");
break;
case 3:
printf("\n\t\t从通讯录中删除联系人\n");
Delete();
system("pause");
break;
case 4:
printf("\n\t\t修改通讯录中的信息\n");
change();
system("pause");
break;
case 5:
printf("\n\t\t输出通讯录列表\n");
display();
system("pause");
break;
case 6:
printf("\n\t\t排序\n");
arrange();
system("pause");
break;
case 7:
printf("\n\t\t写入文件\n");
write();
system("pause");
break;
case 8:
printf("\n\t\t读取文件\n");
read();
system("pause");
break;
case 9:
printf("\n\t\t模拟通话\n");
chat_record();
system("pause");
break;
case 0:
printf("\n\t\t谢谢使用，再见!\n"); //结束程序
printf("\n\t\t");
system("pause");
exit(0);
}
}
return 0;
}
