import QtQuick 2.15 import QtQuick.Controls 2.15 import QtQuick.Layouts 1.15 import FluentUI 1.0 import "qrc:///example/qml/component" import "../component" FluWindow { id:window title:"SingleInstance" width: 500 height: 600 fixSize: true launchMode: FluWindowType.SingleInstance FluTextBox{ anchors{ top:parent.top topMargin:60 horizontalCenter: parent.horizontalCenter } } FluText{ wrapMode: Text.WrapAnywhere anchors{ left: parent.left right: parent.right leftMargin: 20 rightMargin: 20 verticalCenter: parent.verticalCenter } text:"我是一个SingleInstance模式的窗口,如果我存在,我会销毁之前的窗口,并创建一个新窗口" } }