在鼠标单击时突出显示QML ListView项

import QtQuick 2.15
import QtQuick.Controls 2.15

ListView {
    id: listView
    width: 200
    height: 300
    
    model: ListModel {
        ListElement { name: "Item 1" }
        ListElement { name: "Item 2" }
        ListElement { name: "Item 3" }
    }
    
    delegate: Item {
        width: listView.width
        height: 40
        
        Rectangle {
            width: listView.width
            height: 40
            color: listView.currentIndex === index ? "lightblue" : "white"
            
            Text {
                anchors.centerIn: parent
                text: model.name
            }
            
            MouseArea {
                anchors.fill: parent
                onClicked: {
                    listView.currentIndex = index
                }
            }
        }
    }
}

ApplicationWindow {
    visible: true
    width: 400
    height: 400
    
    ListViewExample {}
}