#include "AppInfo.h" #include "lang/En.h" #include "lang/Zh.h" AppInfo::AppInfo(QObject *parent) : QObject{parent} { version("1.2.4"); lang(new En()); } void AppInfo::changeLang(const QString& locale){ if(_lang){ _lang->deleteLater(); } if(locale=="Zh"){ lang(new Zh()); }else if(locale=="En"){ lang(new En()); }else { lang(new En()); } }