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Qt 3D Studio 运行时:动态加载示例

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import QtQuick.Controls 2.5 import QtQuick 2.12 Rectangle { width: 180 height: 60 radius: 16 anchors.centerIn: parent color: "white" antialiasing: true property alias progressEnabled: progressBar.enabled property alias textColor: text.color Text { id: text anchors.centerIn: parent text: "Loading presentation..." color: "black" } ProgressBar { id: progressBar anchors.left: text.left anchors.top: text.bottom width: text.width indeterminate: true } }