readBook ( )
{
QFile file("./JVT.txt");
if (!file.exists())
return 1;
else
{
QTextStream stream(&file);
QString line;
line=stream.read();
bool ok;
int page=line.toInt(&ok,10);
if (ok)
return 5;
else
return 6;
}
file.close();
}
JVT.txt中只有12这样一个数,每次返回的都是6,大家看看是怎么出错了呢