----- anchors -----


https://doc.qt.io/qt-6.9/zh/qt.html#CursorShape-enum //QWidget
https://doc.qt.io/qt-6.9/zh/qml-qtquick-hoverhandler.html#cursorShape-prop //QML

 鼠标样式 
import QtQuick
    
Item {
    //对于触摸类,需要在悬停处理程序中使用
    HoverHandler {//水平垂直居中
        cursorShape: Qt.ArrowCursor//标准箭头、默认
        cursorShape: Qt.UpArrowCursor//上箭头
        cursorShape: Qt.CrossCursor//十字光标
        cursorShape: Qt.WaitCursor//沙漏
        cursorShape: Qt.SizeVerCursor//垂直拉伸
        cursorShape: Qt.SizeHorCursor//水平拉伸
        cursorShape: Qt.SizeBDiagCursor//左下角拉伸
        cursorShape: Qt.SizeFDiagCursor//右下角拉伸
        cursorShape: Qt.SizeAllCursor//移动光标
        cursorShape: Qt.BlankCursor//空白、不可见
        cursorShape: Qt.PointingHandCursor//手型
        cursorShape: Qt.ForbiddenCursor//禁止
        cursorShape: Qt.WhatsThisCursor//帮助
        cursorShape: Qt.BusyCursor//后台沙漏
        ......
    }
}