CDN 资源

常用 CDN 列表

• [Make the Web Faster — Google Developers](https://developers.google.com/speed/* libraries/?hl=zh-CN)
• [Microsoft Ajax Content Delivery Network - ASP.NET Ajax Library](http://www.asp* .net/ajaxlibrary/cdn.ashx)
• [docs/cplat/libs - 百度开放云平台](http://developer.baidu.com/wiki/index.* php?title=docs/cplat/libs)
• Public Resources on SAE
• 开放静态文件 CDN
• cdnjs.com - the missing cdn for javascript and css

命令行

由 开放静态文件 CDN 提供的：

npm install -g sfile

详见 staticfile/cli

故障转移代码

<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script type="text/javascript">!window.jQuery && document.write('<script type="text/javascript" src="/js/libs/jquery-2.0.3.min.js"><\/script>')</script>

引用多个script

<script type="text/javascript" src="http://www.google.com/jsapi"></script>

引用 jQuery 时：

google.load("jquery","1.3.2");