text: import React from 'react';
  
  const VideoListItem = ({video,onVideoSelect}) =>{ //裡面的video=props.video  es6
      // const video = props.video;
      // const video = props.video;
      // const onVideoSelect = props.onVideoSelect;
      const imageUrl = video.snippet.thumbnails.default.url;
      
      return (
          <li onClick={()=>onVideoSelect(video)} className="list-group-item">
              <div className="video-list media">
                  <div className="media-left">
                      <img className="media-object" src={imageUrl}/>
                  </div>
                  <div className="media-body">
                      <div className="media-heading">{video.snippet.title}</div>
                  </div>
              </div>
          </li>
      )
  }
  
  
  export default VideoListItem;