{
QFile pConfg("confg.txt"); //需要给出相对路径
pConfg.open(QFile::ReadOnly);
QTextStream textin(&pConfg);
QString str;
//QMessageBox message(QMessageBox::Warning,"1",str);
while (!textin.atEnd())
{
str=textin.readLine();
}
const QString &str1=str;
this->uiFrmMain->labMessage->setText("1231231");
QStringList strlist=str.split(":");
for(int i=0;i
this->uiFrmMain->listWidget->addItem(strlist[i]);
}
qApp->processEvents(); //刷新界面
pConfg.close();
}
比如我在labMessage中更新了内容,怎么在界面上及时显示
是通过qApp->processEvents(); //刷新界面