该库用于获取浏览器可用中文字体
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.greasyfork.org/scripts/501723/1416523/font-ch-en.js
示例：
var arrFont = dataFont['windows'].concat(dataFont['OS X'], dataFont['office'], dataFont['open']);//获取浏览器可用字体
