delivery-business/pages/index/index.json

{

  
  "usingComponents": {
    "van-tab": "@vant/weapp/tab/index",
    "van-button": "@vant/weapp/button",
    "van-cell": "@vant/weapp/cell/index",
    "van-cell-group": "@vant/weapp/cell-group/index",
    "van-icon": "@vant/weapp/icon/index"
  }

}