#include
<
iostream
>
#include
<
QApplication
>
#include
<
QThread
>
#include
<
QString
>
class
Thread:
public
QThread
{
public
:
Thread(QStringname
=
""
)
{
stopped
=
false
;
this
->
name
=
name;
}
void
run()
{
while
(
!
stopped)
{
std::cout
<<
"
In
"
<<
name.toStdString()
<<
"
'srun().
"
<<
std::endl;
QThread::msleep(
400
);
}
}
void
stop()
{
stopped
=
true
;
}
private
:
volatile
boolstopped;
QStringname;
}
;
int
main(
int
argc,
char
*
argv[])
{
QApplicationapp(argc,argv);
Threadthread;
thread.start();
Threadthread1(
"
Thread1
"
);
thread1.start();
Threadthread2(
"
Thread2
"
);
thread2.start();
return
app.exec();
}
在Widget中, 還可以使用如在繼承自QObject 的 void showEvent(QShowEVent *event)中使用myTimerId = startTimer();
在void hideEvent(QHideEVent *event)中使用killTimer(myTimerId);
在void timerEvent(QTimerEvent *event)中更新數(shù)據(jù)
在void paintEvent(QPaintEvent *event)中動(dòng)態(tài)顯示數(shù)據(jù)
#include
<
iostream
>
#include
<
QApplication
>
#include
<
QThread
>
#include
<
QString
>
class
Thread:
public
QThread
{
public
:
Thread(QStringname
=
""
)
{
stopped
=
false
;
this
->
name
=
name;
}
void
run()
{
while
(
!
stopped)
{
std::cout
<<
"
In
"
<<
name.toStdString()
<<
"
'srun().
"
<<
std::endl;
QThread::msleep(
400
);
}
}
void
stop()
{
stopped
=
true
;
}
private
:
volatile
boolstopped;
QStringname;
}
;
int
main(
int
argc,
char
*
argv[])
{
QApplicationapp(argc,argv);
Threadthread;
thread.start();
Threadthread1(
"
Thread1
"
);
thread1.start();
Threadthread2(
"
Thread2
"
);
thread2.start();
return
app.exec();
}
在Widget中, 還可以使用如在繼承自QObject 的 void showEvent(QShowEVent *event)中使用myTimerId = startTimer();
在void hideEvent(QHideEVent *event)中使用killTimer(myTimerId);
在void timerEvent(QTimerEvent *event)中更新數(shù)據(jù)
在void paintEvent(QPaintEvent *event)中動(dòng)態(tài)顯示數(shù)據(jù).
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