如何实现转发链接如果链接里有图显示第一张,没有显示LOGO

我三目判断有问题,不会从数据中取图!对应的ts里的点击事件是帖子详情页,另外我找到的应该也是相关的是

 /*帖子详情页*/
    goToArticle(articleUuid,action) {
        this.nav.push(Article, { 'articleUuid': articleUuid,'action':action });
    }


/*加载数据 获取帖子信息*/
  loadData(loading) {
    let params: string = 'articleUuid=' + this.articleUuid + '&customerUuid=' + this.customerUuid + '&customerRoleUuid=' + this.customerRoleUuid;
    this.commonSv.apiGet('getArticleInfo', params)
      .subscribe(
      data => {
        console.log(data.info);
        this.articleInfo = data.info;
        this.images = this.articleInfo.images;
        this.likeCount = this.articleInfo.article_like_count;
        this.likeCount = Number(this.articleInfo.article_like_count);
        this.repostCount = this.articleInfo.article_repost_count;
        this.repostCount = Number(this.articleInfo.article_repost_count);
         this.outParams ={
            'article_uuid':data.info.bbs_article_uuid,
            'islike':data.info.islike,
            'like_count':data.info.article_like_count,
            'reply_count':data.info.article_reply_count,
            'repost_count':data.info.article_repost_count,
            'isFriend':data.info.isFriend
        };
        if (loading != null) {
          loading.dismiss();
        }
      },
      err => {
        console.log(err);
        if (loading != null) {
          loading.dismiss();
        }
      }
      );
  }

图片说明

https://zhidao.baidu.com/question/938417572774224012.html