{
  "usingComponents": {
    "van-row":"@vant/weapp/row",
    "van-icon":"@vant/weapp/icon",
    "van-col": "@vant/weapp/col",
    "van-datetime-picker": "@vant/weapp/datetime-picker",
    "van-popup": "@vant/weapp/popup",
    "van-calendar":"@vant/weapp/calendar",
    "van-cell":"@vant/weapp/cell",
    "van-button": "@vant/weapp/button"
  }
}