{
  "usingComponents": {
    "van-button": "@vant/weapp/button/index",
    "van-image": "@vant/weapp/image/index", 
    "van-checkbox": "@vant/weapp/checkbox/index",
    "van-dialog": "@vant/weapp/dialog/index",
    "van-checkbox-group": "@vant/weapp/checkbox-group/index"
  }
}