hotelHomestayWx/node_modules/uniapp-qrcode/demo/app.json

{
  "pages":[
    "pages/index/index"
  ],
  "window":{
    "backgroundTextStyle":"light",
    "navigationBarBackgroundColor": "#439057",
    "navigationBarTitleText": "条码、二维码演示程序",
    "navigationBarTextStyle":"white"
  }
}