bwj_wechat/pages/chatRoom/create.json

{
  "usingComponents": {
    "van-collapse": "@vant/weapp/collapse/index",
    "van-collapse-item": "@vant/weapp/collapse-item/index",
    "van-checkbox": "@vant/weapp/checkbox/index",
    "van-checkbox-group": "@vant/weapp/checkbox-group/index",
    "van-radio": "@vant/weapp/radio/index",
    "van-radio-group": "@vant/weapp/radio-group/index"
  }
}