观看端嵌入
<head>
<title>`DEMO`</title>
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<script src='https://cnstatic01.e.vhall.com/static/js/iframeSolu.js'></script>
</head>
<body style="height:100%">
<iframe border="0" allowfullscreen='true' src="https://e.vhall.com/webinar/inituser/123456789?email=test@vhall.com&name=visitor" width="800" height="600"></iframe>
</body>