如何使用 Qt Quick Controls 显示消息框? [英] How do I show a message box with Qt Quick Controls?

问题描述

当您希望使用 Qt Quick Controls 编写 QML 应用程序时，QMessageBox::information() 的等价物是什么?

What is the equivalent of QMessageBox::information() when one wishes to write a QML application using Qt Quick Controls?

推荐答案

在 Qt 5.2 中有 MessageDialog:

In Qt 5.2 there is MessageDialog:

http://doc.qt.io/qt-5/qml-qtquick-dialogs-messagedialog.html

import QtQuick 2.2
import QtQuick.Dialogs 1.1

MessageDialog {
    id: messageDialog
    title: "May I have your attention please"
    text: "It's so cool that you are using Qt Quick."
    onAccepted: {
        console.log("And of course you could only agree.")
        Qt.quit()
    }
    Component.onCompleted: visible = true
}

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