{
  "usingComponents": {
    "van-popup": "/static/vant/popup/index",
    "van-picker": "/static/vant/picker/index",
    "van-field": "/static/vant/field/index",
    "van-datetime-picker": "/static/vant/datetime-picker/index",
    "van-cell": "/static/vant/cell/index",
    "van-icon": "/static/vant/icon/index"
  },
  "backgroundColor": "#f5f5f5"
}