动态加载js/css资源
As of
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greatest.deepsurf.us/scripts/477349/1264100/loader.js
baseUrl：定义资源前缀
css(path)：加载指定路径的css资源
js(path,charset)：加载指定路径的js资源，可指定charset
