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d = new QTimer(this);
connect(d,SIGNAL(timeout()),this,SLOT(work1()));
d->start(500);
void MainWindow::work1()
{
if(i<10)
{
label[i++]->setVisible(true);
}
else if(i == 10)
{
i = 0;
for(int i = 0;i<10;i++)
{
label[i]->setVisible(false);
}
}
}
仅仅通过简单的定时器和循环实现 |
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