QML:将滚动条附加到ListView

import QtQuick 2.0
import QtQuick.Controls 2.0

ListView {
    width: 200
    height: 300

    model: ListModel {
        ListElement { name: "Item 1" }
        ListElement { name: "Item 2" }
        ListElement { name: "Item 3" }
        // 添加更多列表项...
    }

    ScrollBar.vertical: ScrollBar {
        // 设置滚动条的样式和位置
        width: 10
        hoverEnabled: true
        active: hovered || pressed
        position: listView.positionViewAtIndex(listView.currentIndex)
        size: listView.visibleArea.heightRatio
    }

    delegate: Item {
        width: parent.width
        height: 40
        Text {
            text: model.name
            anchors.centerIn: parent
        }
    }
}