测试播放一个优酷视频
<iframe height="498" width="510" src="http://player.youku.com/embed/XMzU5OTU4MTgxMg==" frameborder="0" 'allowfullscreen'="">
<iframe height="498" width="510" src="http://player.youku.com/embed/XMzU5OTU4MTgxMg==" frameborder="0" 'allowfullscreen'="">