qt截屏模块

代码：

#include<QtCore/QString>

#include<QtGui>

#include<QtGui/QPixmap>



int main(int argc,char* argv[])

{

    QApplication app(argc,argv);

    

    QPixmap pixmap;

    pixmap=pixmap.grabWindow(QApplication::desktop()->winId());

    QString pic;

    pic="picture.jpg";

    pixmap.save(pic, "JPG");



    return app.exec(); 

}