{
  "usingComponents": {
      "van-overlay": "@vant/weapp/overlay/index" ,
      "van-popup": "@vant/weapp/popup/index",
      "van-loading": "@vant/weapp/loading/index"
  },
  "navigationStyle":"custom",
  "enablePullDownRefresh": true,
  "backgroundTextStyle": "dark"
}