治理雾霾的上市公司,张伟康,隋唐逐鹿记
如下所示:
#保存 cookie 到变量 import urllib.request import http.cookiejar cookie = http.cookiejar.cookiejar() handler = urllib.request.httpcookieprocessor(cookie) opener = urllib.request.build_opener(handler) response = opener.open('http://flights.ctrip.com/') for item in cookie: print('%s = %s' % (item.name,item.value)) #保存 cookie 到文件 import urllib.request import http.cookiejar cookie_file = 'e:/mypy/cookie.txt' cookie = http.cookiejar.mozillacookiejar(cookie_file) handler = urllib.request.httpcookieprocessor(cookie) opener = urllib.request.build_opener(handler) #response = opener.open('http://flights.ctrip.com/') request = urllib.request.request('http://flights.ctrip.com/',headers={"connection": "keep-alive"}) response = opener.open(request) cookie.save(ignore_discard=true, ignore_expires=true) for item in cookie: print('%s = %s' % (item.name,item.value)) #从文件中读取 cookie 访问 import urllib.request import http.cookiejar cookie_file = 'e:/mypy/cookie.txt' cookie = http.cookiejar.mozillacookiejar() cookie.load(cookie_file, ignore_discard=true, ignore_expires=true) handler = urllib.request.httpcookieprocessor(cookie) opener = urllib.request.build_opener(handler) request = urllib.request.request('http://flights.ctrip.com/') html = opener.open(request).read().decode('gbk') print(html)
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