qml 程序退出确认对话框

MessageDialog

{

id:myMsgbox

standardButtons: StandardButton.Yes | StandardButton.No

modality: Qt.ApplicationModal

title: "确认退出"

text:"你确定要退出商旅平台吗？"

onYes:

    {

Qt.quit();

}

}

StackView {

id: stackView

anchors.fill: parent

focus: true

Keys.onReleased:{

if (event.key === Qt.Key_Back )

{

console.log("key pressed");

console.log("stackView.depth = "+stackView.depth);

if(stackView.depth > 1){

stackView.pop();

event.accepted = true;//消息不再往下传

     }

else

     {

myMsgbox.open();

event.accepted = true;//消息不再往下传

     }

}

}

initialItem: {

Qt.resolvedUrl("qrc:///qml/UserInfo/QLogin.qml")

}