怎么样能给视频加个封面

[lychuan]

怎么样能给视频加个封面

[suxiaolong]

$grid->column('movie', __('movie'))->display(function ($url){ $url = preg_match("/^https?://[\w.]+/",$url)?$url:'http://xx.xiaolongsu.com/'.$url; return "<video style="max-width: 140px" src="{$url}" controls="controls">"; });