强制竖屏和横屏

强制竖屏：

 

<!-- uc强制竖屏 -->
<meta name="screen-orientation" content="portrait">

<!-- UC强制全屏 --> 
<meta name="full-screen" content="yes">

<!-- UC应用模式 --> 
<meta name="browsermode" content="application">

<!-- QQ强制竖屏 -->
<meta name="x5-orientation" content="portrait">

<!-- QQ强制全屏 -->
<meta name="x5-fullscreen" content="true">

<!-- QQ应用模式 -->
<meta name="x5-page-mode" content="app">