本人sas爬虫小白,我想用filename抓取网页上的数据,但不成功,后来了解到需要设置一个请求头,请求头信息如下:
Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding:gzip, deflate, sdch
Accept-Language:zh-CN,zh;q=0.8
Cache-Control:max-age=0
Connection:keep-alive
Host:flights.ctrip.com
Referer:http://flights.ctrip.com/actualtime
Upgrade-Insecure-Requests:1
User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36
请教大神,在sas里如何设置?是用proc http吗,如何使用?
多谢