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### docinfo > 文档信息 docinfo标签内数据为一维数组。 **使用示例** ~~~ {$docinfo.title} ~~~ **输出结果** ~~~ 国际新闻 ~~~ **可用字段** | 字段 | 名称 | 调用方法 | 说明 | | --- | --- | --- | --- | | id | 文档ID | {$docinfo.id} | | | title | 文档标题 | {$docinfo.title} | | | keywords | 文档seo关键词 | {$docinfo.keywords} | | | description | 文档seo描述 | {$docinfo.description} | | | content | 文档内容 | {$docinfo.content} | | | image | 文档封面图 | {$docinfo.image} | | | album | 文档内容图集 | {$docinfo.album} | 这个字段是提取的内容图片集合(方便前端调用) | | pv | 文档浏览量 | {$docinfo.pv} | | | extra | 文档自定义扩展字段 | array() | 需要foreach或者volist遍历输出 | | create_at | 创建时间(Y-m-d H:i:s) | {$vo.create_at} | | | comments_total | 文档评论总数 | {$docinfo.comments_total} | 附加字段 | | like | 点赞数量 | {$docinfo.like} | 附加字段 | | unlike | 踩数量 | {$docinfo.unlike} | 附加字段 | 以下数组结构中的字段都可以调用。 **数组结构** ~~~ Array ( [id] => 24 [cid] => 2 [site_id] => 1 [mid] => [uid] => 1 [title] => 人民日报评论员:坚持包容普惠,造福各国人民 [keywords] => [description] => 新华社北京7月29日电 人民日报7月30日评论员文章:坚持包容普惠,造福各国人民——四论习近平主席金砖国家工商论坛重要讲话。 [content] => 太长省略... [image] => /upload/20180801/909ee890a56079a1732c360e6fac7fed.jpg [album] => Array ( [0] => /upload/20180801/909ee890a56079a1732c360e6fac7fed.jpg [1] => /upload/20180801/f3ae4719072b879234f854a87c41fbe4.jpg [2] => /upload/20180801/59c04130557f73cecccc79d6a1872ffe.jpg ) [status] => 1 [image_flag] => 0 [video_flag] => 1 [attach_flag] => 0 [hot_flag] => 1 [recommend_flag] => 0 [focus_flag] => 0 [top_flag] => 0 [pv] => 333 [create_at] => 1532614518 [update_at] => 1533522759 [extra] => Array ( [videoupload] => /upload/20180727/d867a67735ce85d71214f77571ccf0c4.mp4 [attach] => [area] => 青羊区,八宝街 [duoxuanchengshi] => 成都,德阳,绵阳 [ceshitupian] => [imageupload] => [datetime] => 2018-07-26 00:00:00 [xiala] => 爷爷 [wenbenkuang] => 1 [level] => 至尊vip [tuji] => Array ( [0] => Array ( [image] => /upload/20180726/c6464867addd74232ab04dff176fb018.jpg [title] => 111 [description] => 22333 ) [1] => Array ( [image] => /upload/20180726/8235ff758efe982e362974c506d47ca7.jpg [title] => 苍井空 [description] => 空空 ) [2] => Array ( [image] => /upload/20180727/fb0dea40fe33d9800120ac5ac683e24e.jpg [title] => 3 [description] => 2 ) [3] => Array ( [image] => /upload/20180727/45dc6829b4eeb559f90bf509b1e5387d.jpg [title] => 2 [description] => 3 ) [4] => Array ( [image] => /upload/20180727/297542f704c700c75622a581283ed686.jpg [title] => 32 [description] => 4 ) [5] => Array ( [image] => /upload/20180727/5760ef13349d7ba0a94bfd59d065943b.jpg [title] => 11 [description] => 5 ) ) ) [comments_total] => 11 [like] => 6 [unlike] => 2 ) ~~~