Bootstrap、Semantic、JQuery的cdn加速

//Bootstrap的css的cdn

<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

//Semantic的css的cdn

<link href="//cdn.bootcss.com/semantic-ui/2.2.9/semantic.min.css" rel="stylesheet">

//JQuery的cdn

<script src="//cdn.bootcss.com/jquery/3.2.0/jquery.min.js"></script>

//Bootstrap的js的cdn

<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>

//Semantic的js的cdn

<script src="//cdn.bootcss.com/semantic-ui/2.2.9/semantic.min.js"></script>