flexible.js

http://www.cnblogs.com/lyzg/p/4877277.html

大部分手机独立像素数据：http://screensiz.es/monitor

http://www.cnblogs.com/lyzg/p/5117324.html

http://blog.csdn.net/freshing123/article/details/72884816

https://segmentfault.com/q/1010000008109617