{
  "usingComponents": {
    "van-field": "@vant/weapp/field/index",
    "van-collapse": "@vant/weapp/collapse/index",
    "van-collapse-item": "@vant/weapp/collapse-item/index",
    "van-grid": "@vant/weapp/grid/index",
    "van-grid-item": "@vant/weapp/grid-item/index",
    "van-image": "@vant/weapp/image/index",
    "van-button": "@vant/weapp/button/index"

  }
}