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TurboDisk ·¢±íÓÚ 2006-3-20 23:56

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#include <qapplication.h>\O`1Xv3I? k
#include <qpushbutton.h>
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int main( int argc, char **argv )
&AC+`Cv4iu`Uz {
g*E4l$de9P8Z&G1h(a     QApplication a( argc, argv );
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    QPushButton hello( "Hello world!", 0 );
`qnHC EL8JX.p}     QPushButton quit("Quit!",0); b_4? R1~c
   
5X ]%i HZI"Wv     hello.resize( 100, 30 );VA$rWl)v
    quit.resize(100,30);^)}%S"u A]
    a.setMainWideget(&hello);
f"G#_l(wT+X     a.setMainWideget(&quit);
u-CL&i BB0Q7N     hello.show();C*\{J3eZ8j
    quit.show();
"} u%q qAl1m S k _     return a.exec();u pJ8cD
    n7uoqPq,D ME*C5cJ}?
}

wylionheart ·¢±íÓÚ 2006-3-21 16:28

1,Äã³ÌÐòµÄÃüÁîÓôí,Ϊa.setMainWidget();
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:b*EW8f `!b3P,l:D #include <qapplication.h>
R"uan*Q9qS'w"k #include <qpushbutton.h>
Rc4f+{|[ #include <qlayout.h>
0ufw"y.u int main( int argc, char **argv )mo:t~`_ kO:r
{
6N.^NC$M QApplication a( argc, argv );,Gp"P[*lj
QWidget *f = new QWidget();
$Y \D/SJq8wO)CS QPushButton hello( "Hello world!",f );r0`:vI0Z
QPushButton quit("Quit!",f);
O;TUyU'A O i QBoxLayout *l = new QVBoxLayout( f );
Z/I@ AEzL l->addWidget( &hello );O.Xd)n~;G.|d
l->addWidget( &quit );o"H9YI4Ygd8YV
a.setMainWidget(f);
? P5DK){"u*F]B f->resize( 200, 100 );
6cuk)Z_#G:u8O f->show();
,zJ'h/eDHuVzB return a.exec();.LF_ wr"rc L
}

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