首先获取视频的ID:
添加自动播放代码(方法1):
<embed src="http://player.youku.com/player.php/sid/填写视频ID处/v.swf?VideoIDS=填写视频ID处&embedid=&isAutoPlay=true&embedid" allowFullScreen="true" quality="high" width="426" height="341" align="middle" allowScriptAccess="always" type="application/x-shockwave-flash"></embed>