For example, evidence:
#!/usr/bin/env python
#coding =utf-8
Import Urllib
Import Sys
Import Http.cookiejar
cookies = Http.cookiejar.CookieJar () #保存cookie, preparing for access to other pages after login
CJHDR = urllib.request.HTTPCookieProcessor (cookie)
Opener = Urllib.request.build_opener (CJHDR)
url = "https://atlassianwave.web.alcatel-lucent.com/jira/browse/SDM-2335"
PostData = {' Os_username ': ' Wenlongg ', ' os_password ': ' 1qazxsw@ ', ' Login ': '} #用户名, password and key at this time;note manually in IE view Source to get out
#print (Urlopen (URL). read (). Decode ("GBK") #输出登录页面
params = Urllib.parse.urlencode (postdata). Encode (encoding= "UTF8") #将用户名, password converted to "USERNAME=ADMIN&A" The form of mp;pwd=123456 "
Opener.open (Url,params) #开始登录
Html=opener.open ("https://atlassianwave.web.alcatel-lucent.com/jira/browse/SDM-2335"). Read (). Decode ("GBK") # Access to other pages after successful login
File=open ('./sdm-2335.txt ', ' W ')
File.write (HTML)