MyWidget::MyWidget( QWidget *parent, const char *name )
: QWidget( parent, name )
{
setMinimumSize(640,480);
setMaximumSize(640,480);
DigitalClock *clock = new DigitalClock(this); /*修改这句*/
//clock->resize( 170, 80 );
QLCDNumber *clock= new QLCDNumber ( this,"clock" );//应该去掉这句吧,没弄明白你要这句干什么,重复定义。
//LCDNumber->setGeometry(62, 40, 75, 30 );
clock->setGeometry( QRect( 240, 140, 170, 80 ) );
//LCDNumber-> resize( 170, 80 );
}////这里有点不清楚