1. 定时器事件
Widget::Widget(QWidget *parent)
: QWidget(parent)
{
oneTimer = startTimer(1000); //开启定时器,并保存定时器Id
}
void Widget::timerEvent(QTimerEvent *event)
{
if(event->timerId() == oneTimer)
{
static int i = 0;
qDebug()<<"定时器 oneTimer"<<i++;
if(i == 10)
{
killTimer(oneTimer); //杀死定时器
}
}
}