{
  "navigationBarTitleText": "购物车",
  "enablePullDownRefresh": true,
  "usingComponents": {
    "u-icon": "/uview-ui/components/u-icon/u-icon",
    "u-checkbox": "/uview-ui/components/u-checkbox/u-checkbox",
    "u-tag": "/uview-ui/components/u-tag/u-tag",
    "u-number-box": "/uview-ui/components/u-number-box/u-number-box"
  }
}