scrapy+selenium:
http://ae.yyuap.com/pages/viewpage.action?pageId=919862
Scrapy+Selenium+Phantomjs的Demo:
http://blog.youkuaiyun.com/u014591781/article/details/52336722
selenium用法:
https://chaycao.github.io/2016/08/19/Scrapy-Selenium-Phantomjs/