HTML5实现端访问时禁止放大和缩小网页

<title>html5禁止和移动、缩放网页</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
可以移动
<meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no" id="viewport" name="viewport">
不可以移动