QML之ScrollView滚动条

ScrollView滚动条

ApplicationWindow{
    visible: true
    height: 300;
    width: 530;
    ScrollView{
        id:scroll
        width: 530
        height: 300
        Rectangle{
            id: rect
            width: 500
            height: 900;
            Rectangle{
                id:rect1;
                anchors.top: rect.top
                width: 500
                height: 300
                color: "red"
                border.color: "blue"
            }
            Rectangle{
                id: rect2
                anchors.top: rect1.bottom
                width: 500
                height: 300
                color: "green"
                border.color: "blue"
            }
            Rectangle{
                id: rect3
                anchors.top: rect2.bottom
                width: 500
                height: 900
                color: "orange"
                border.color: "blue"
                MouseArea{
                    anchors.fill: parent
                    onClicked: {
                        scroll.flickableItem.contentY = rect2.y
                    }
                }
            }
        }
    }
}

图片预览如下

再点击第三个矩形块的时候，会自动将滚动条置于第2个矩形。