A simple program for creating and browsing diaries. #include #include #include using namespace std; int main() { cout << "///////////////////////////////////SunGio Digital Diary Administrator(SDDA) ver1.32///////////////////////////////////"<<endl; ifstream ifile,infile; ofstream ofile,otfile;
string input = "0";
for (int i = 0;i >= 0;i++)
{
cout << "1)Browse diaries" << endl << "2)Create a new diary" << endl << "3)End" << endl;
cout << "Your choice certainly is :";
int mode = 0;
cin.clear();
cin >> mode;
if (mode == 2)
{
string name;
cout << "Please enter diary name. Format like：20200711.txt" << endl;
cin >> name;
otfile.open("namelist.txt", ios::app);//ios::app 防覆盖。
otfile << name << endl;
otfile.close();
ofile.open(name);
cout << "please enter words" << ", enter a single \"。\" to end.\n";
while (input != "。")
{
getline(cin, input);
if (input != "。")//单独的句号就不写入了。
ofile << input << endl;
cin.clear();
}
ofile.close();
}
else if (mode == 1)
{
string name;
cout << "Here are diaries written before:" << endl;
infile.open("namelist.txt");
while (infile.good())
{
getline(infile, input);
cout << input << endl;
}
infile.close();
cout << "Please enter diary name. Format like：20200711.txt" << endl;
cin >> name;
ifile.open(name);
while (ifile.good())//一直到 end of file 之前，持续读取文件内容
{
getline(ifile, input);
cout << input << endl;
}
ifile.close();
}
else if (mode == 4)//A poem
{
cout << endl << endl << "姐姐，今夜我在德令哈，夜色笼罩" << endl;
cout << "姐姐，我今夜只有戈壁" << endl << endl;
cout << "草原尽头我两手空空" << endl;
cout << "悲痛时握不住一颗泪滴" << endl;
cout << "姐姐，今夜我在德令哈" << endl;
cout << "这是雨水中一座荒凉的城" << endl << endl;
cout << "除了那些路过的和居住的" << endl;
cout << "德令哈┄┄今夜" << endl;
cout << "这是唯一的，最后的，抒情。" << endl;
cout << "这是唯一的，最后的，草原。" << endl;
cout << "我把石头还给石头" << endl;
cout << "让胜利的胜利" << endl;
cout << "今夜青稞只属于她自己" << endl;
cout << "一切都在生长" << endl;
cout << "今夜我只有美丽的戈壁 空空" << endl;
cout << "姐姐，今夜我不关心人类，我只想你" << endl << endl;
cout << " by 海子 " << endl;
}
else if (mode == 3)
{
return 0;
}
else
{
if (cin >> mode)
{
cout << "The mode " << mode << " is not available!" << endl;
}
else
{
cout << "The mode " << mode << " is not available!" << endl;
}
}
continue;//不断循环显示菜单。
}
system("pause");
return 0;
}