false_mask的博客

connect(ui->pushButton, &QPushButton::clicked, [&]() { // 构建对话框 QScopedPointer<QDialog> dialog(new QDialog(this)); auto btn = new QPushButton("btn"); auto btn2 = new QPushButton("btn2"); btn2->se

// Button.qmlimport QtQuick 2.0Rectangle{ width: 200 height: 30 signal clicked MouseArea{ anchors.fill: parent onClicked: parent.clicked() }}// main.qmlimport QtQuick 2.12import QtQuick.Window 2.12Window {