什么操作？
<iframe src="//player.bilibili.com/player.html?bvid=BV17P41137Dz&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
<iframe src="//player.bilibili.com/player.html?bvid=BV17P41137Dz&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
