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| #include <iostream>
#include <string.h>
#include <regex>
#include <fstream>
using namespace std;
#define MAX 1000
short inputValue;
struct Person{
string name;
string sex;
string age;
string phone;
};
struct Data{
Person person[MAX];
int sum;
};
void CreatePerson(Data * data){
ifstream ifs;
ifs.open("Person.xml",ios::in|ios::binary);
if(ifs.is_open()){
cout << "文件打开成功,正在读出数据" << endl;
string buf;
cout << "正在读取姓名" << endl;
cout << "正在读取性别" << endl;
cout << "正在读取年龄" << endl;
cout << "正在读取电话" << endl;
while (getline(ifs,buf))
{
regex nameRx("<name>(.*)</name>");
regex sexRx("<sex>(.*)</sex>");
regex ageRx("<age>(.*)</age>");
regex phoneRx("<phone>(.*)</phone>");
smatch m;
if(regex_search(buf,m,nameRx)){
for (auto it = m.begin(); it != m.end(); it++){
data->person[data->sum].name = *it;
}
}
if(regex_search(buf,m,sexRx)){
for (auto it = m.begin(); it != m.end(); it++){
data->person[data->sum].sex = *it;
}
}
if(regex_search(buf,m,ageRx)){
for (auto it = m.begin(); it != m.end(); it++){
data->person[data->sum].age = *it;
}
}
if(regex_search(buf,m,phoneRx)){
for (auto it = m.begin(); it != m.end(); it++){
data->person[data->sum].phone = *it;
}
data->sum += 1;
}
}
cout << "读取完成" <<endl;
ifs.close();
}else{
ofstream ofs;
cout << "文件不存在,正在初始化文件数据" << endl;
ofs.open("Person.xml",ios::out|ios::binary);
for (int i = 0; i < data->sum; i++)
{
ofs << "<name>" << data->person[i].name << "</name>\n";
ofs << "<sex>" << data->person[i].name << "</sex>\n";
ofs << "<age>" << data->person[i].name << "</age>\n";
ofs << "<phone>" << data->person[i].name << "</phone>\n";
ofs << "\n";
}
ofs.close();
}
}
void AddPerson(Data * data){
if(data->sum == MAX){
cout << "通讯录已满: "<<endl;
return;
}else{
string name;
string sex;
string age;
string addr;
string phone;
cout << "请输入姓名: "<< endl;
cin >> name;
for (int i = 0; i < MAX; i++)
{
if(name == data->person[i].name){
cout << "已存在该姓名" <<endl;
system("pause");
return;
}
}
data->person[data->sum].name = name;
cout << "请输入性别: "<< endl;
cin >> sex;
data->person[data->sum].sex = sex;
cout << "请输入年龄: "<< endl;
cin >> age;
data->person[data->sum].age = age;
cout << "请输入电话: "<< endl;
cin >> phone;
for (int i = 0; i < MAX; i++)
{
if(phone == data->person[i].phone){
cout << "已存在该号码" <<endl;
cout << "正在终止操作" << endl;
system("pause");
return;
}
}
data->person[data->sum].phone = phone;
cout << "正在添加联系人... "<< endl;
data->sum += 1;
system("pause");
}
}
void deletePerson(Data * data){
string name;
cout << "请输入要删除的联系人: "<< endl;
cin >> name;
for (int i = 0; i < MAX; i++)
{
if(name != data->person[i].name){
cout << "不存在该联系人,无法删除" <<endl;
break;
}else if(name == data->person[i].name){
data->person[i].name = "";
data->person[i].sex = "";
data->person[i].age = "";
data->person[i].phone = "";
cout << "已删除联系人... "<< endl;
data->sum -= 1;
break;
}
}
system("pause");
}
void lookupPerson(Data * data){
string name;
cout << "请输入要查找的联系人: "<< endl;
cin >> name;
for (int i = 0; i < MAX; i++)
{
if(name == data->person[i].name){
cout << "\n姓名\t性别\t年龄\t电话" << endl;
cout << "------------------------------------" << endl;
cout << data->person[i].name << "\t" << data->person[i].sex <<
"\t" << data->person[i].age <<"\t"<< data->person[i].phone <<endl;
}else if(name != data->person[i].name){
cout << "查无此人" <<endl;
system("pause");
return;
}
}
cout << "\n\n查询完毕"<<endl;
system("pause");
}
void modifyPerson(Data * data){
string name;
cout << "请输入要修改的联系人: "<< endl;
cin >> name;
for (int i = 0; i < MAX; i++)
{
if(name == data->person[i].name){
string inputString;
cout << "修改项? (姓名)(性别)(年龄)(电话): "<< endl;
cin >> inputString;
if(inputString == "姓名"){
string inputName;
cout << "修改姓名为? : "<< endl;
cin >> inputName;
data->person[i].name = inputName;
cout << "\n修改完毕"<<endl;
system("pause");
}else if(inputString == "性别"){
string inputSex;
cout << "修改性别为? : "<< endl;
cin >> inputSex;
data->person[i].sex = inputSex;
cout << "\n修改完毕"<<endl;
system("pause");
}else if(inputString == "年龄"){
string inputAge;
cout << "修改年龄为? : "<< endl;
cin >> inputAge;
data->person[i].age = inputAge;
cout << "\n修改完毕"<<endl;
system("pause");
}else if(inputString == "电话"){
string inputPhone;
cout << "修改电话为? : "<< endl;
cin >> inputPhone;
data->person[i].phone = inputPhone;
cout << "\n修改完毕"<<endl;
system("pause");
}
}else if(name != data->person[i].name){
cout << "查无此人" <<endl;
system("pause");
return;
}
}
}
void emptyData(Data * data){
short inputValue;
cout << "确定要清空所有联系人吗? [1]是 [2]否 : "<< endl;
cin >> inputValue;
if(inputValue == 1){
for (int i = 0; i < MAX; i++)
{
data->person[i].name="";
data->person[i].sex="";
data->person[i].age="";
data->person[i].phone="";
}
data->sum = 0;
cout << "正在清空所有数据..."<< endl;
system("pause");
}else if(inputValue == 0){
}
}
void showMenu(){
Data data;
Data * data1 = &data;
data.sum = 0;
CreatePerson(data1);
system("pause");
while (true)
{
system("cls");
cout << "+---------------+" <<endl;
cout << "|-[1]添加联系人-|" <<endl;
cout << "+---------------+" <<endl;
cout << "|-[2]显示联系人-|" <<endl;
cout << "+---------------+" <<endl;
cout << "|-[3]删除联系人-|" <<endl;
cout << "+---------------+" <<endl;
cout << "|-[4]查找联系人-|" <<endl;
cout << "+---------------+" <<endl;
cout << "|-[5]修改联系人-|" <<endl;
cout << "+---------------+" <<endl;
cout << "|-[6]清空联系人-|" <<endl;
cout << "+---------------+" <<endl;
cout << "|-[0]保存并退出-|" <<endl;
cout << "+---------------+" <<endl;
cout << "请输入相关操作: ";
cin >> inputValue;
if(inputValue == 0){
ofstream ofs;
ofs.open("Person.xml",ios::out|ios::binary);
for (int i = 0; i < data.sum; i++)
{
if(data1->sum==0){
ofs << "<name>" << data1->person[i].name << "</name>\n";
}else if(data1->sum>0){
ofs << "\n<name>" << data1->person[i].name << "</name>\n";
}
ofs << "<sex>" << data1->person[i].sex << "</sex>\n";
ofs << "<age>" << data1->person[i].age << "</age>\n";
ofs << "<phone>" << data1->person[i].phone << "</phone>\n";
}
cout << "正在保存数据并退出程序...\n"<<endl;
break;
}else if(inputValue == 1){
AddPerson(data1);
}else if(inputValue == 2){
if(data.sum == 0){
cout << "通讯录是空的" <<endl;
system("pause");
}else{
cout << "\n姓名\t性别\t年龄\t电话" << endl;
for (int i = 0; i < data.sum; i++)
{
cout << "------------------------------------" << endl;
cout << data.person[i].name <<"\t"<< data.person[i].sex <<"\t" << data.person[i].age <<"\t" << data.person[i].phone << endl;
}
cout << "\n总联系人 = " << data.sum <<endl;
cout << endl;
system("pause");
}
}else if(inputValue == 3){
if(data.sum == 0){
cout << "通讯录是空的" <<endl;
system("pause");
}else{
deletePerson(data1);
}
}else if(inputValue == 4){
if(data.sum == 0){
cout << "通讯录是空的" <<endl;
system("pause");
}else{
lookupPerson(data1);
}
}else if(inputValue == 5){
if(data.sum == 0){
cout << "通讯录是空的" <<endl;
system("pause");
}else{
modifyPerson(data1);
}
}else if(inputValue == 6){
if(data.sum == 0){
cout << "通讯录是空的" <<endl;
system("pause");
}else{
emptyData(data1);
}
}else{
cout << "输入无效命令,请重新输入" <<endl;
system("pause");
}
}
}
int main(){
showMenu();
return 0;
}
|