去哪儿机票价格查询从获取指定航线指定时间机票价格依赖库casperjs phantomjs使用方式casperjs QunarPrice.js深圳北京2015-02-20 QunarTicketPrice Get the Air Ticket Price from Install install phantomjs and casperjs first execute casperjs QunarPrice.js DepartureAirport ArrivalAirport DepartureTime
