uniapp自定义导航，可以用自已做的图片吗？怎么设置？

"path": "pages/member-vip-commodity/member-vip-commodity-det",
"style": {
"navigationBarTitleText": "e趣商代专享",
"app-plus": {
"bounce": "none", //关闭窗口回弹效果
"titleNView": {
"type": "transparent",
"buttons": [{ //原生标题栏按钮配置
"fontSrc": "/static/aa.png",
//"text": "\ue60d",
//"fontSize": "24",
//"color": "#222222",
"background": "rgba(0,0,0,0)"
}
]
}
}
}