nsgk_wechat/pages/discussions/form/form.json

{
  "navigationStyle": "custom",
  "usingComponents": {
    "van-field": "@vant/weapp/field/index",
    "van-radio": "@vant/weapp/radio/index",
    "van-cell": "@vant/weapp/cell/index",
    "van-icon": "@vant/weapp/icon/index",
    "van-radio-group": "@vant/weapp/radio-group/index"
  }
}