Qt/QML学习-Popup

QML学习

• Popup例程
• 视频讲解
• 代码

main.qml

import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    Button {
        text: "发消息"
        onClicked: {
            if (!popup.opened) {
                popup.close()
            }
            popup.open()
        }
    }

    Popup {
        id: popup
        x: parent.width / 2 - width / 2
        y: parent.height / 5
        // 弹窗模态
        modal: false
        // 触发弹窗关闭方式
        closePolicy: Popup.NoAutoClose
        // 弹窗背景视图
        background: Rectangle {
            color: "transparent&#