nsgk_wechat/pages/billUse/add/add.json

{
  "usingComponents": {
    "van-row": "@vant/weapp/row/index",
    "van-col": "@vant/weapp/col/index",
    "van-cell": "@vant/weapp/cell/index",
    "van-tag": "@vant/weapp/tag/index",
    "van-icon": "@vant/weapp/icon/index",
    "van-popup": "@vant/weapp/popup/index",
    "van-picker": "@vant/weapp/picker/index",
    "van-radio": "@vant/weapp/radio/index",
    "van-radio-group": "@vant/weapp/radio-group/index",
    "van-calendar": "@vant/weapp/calendar/index"
  }
}