簡體   English   中英

使用python urllib2發送POST請求並獲取響應

[英]using python urllib2 to send POST request and get response

我正在嘗試通過發送POST請求來獲取HTML頁面:

import httplib 
import urllib 
import urllib2 
from BeautifulSoup import BeautifulSoup


headers = {
    'Host': 'digitalvita.pitt.edu',
    'Connection': 'keep-alive',
    'Content-Length': '325', 
    'Origin': 'https://digitalvita.pitt.edu',
    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1',
    'Content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
    'Accept': 'text/javascript, text/html, application/xml, text/xml, */*',
    'Referer': 'https://digitalvita.pitt.edu/index.php',
    'Accept-Encoding': 'gzip,deflate,sdch',
    'Accept-Language': 'en-US,en;q=0.8',
    'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
    'Cookie': 'PHPSESSID=lvetilatpgs9okgrntk1nvn595'
}

data = {
    'action': 'search',
    'xdata': '<search id="1"><context type="all" /><results><ordering>familyName</ordering><pagesize>100000</pagesize><page>1</page></results><terms><name>d</name><school>All</school></terms></search>',
    'request': 'search'
}

data = urllib.urlencode(data) 
print data 
req = urllib2.Request('https://digitalvita.pitt.edu/dispatcher.php', data, headers) 
response = urllib2.urlopen(req)
the_page = response.read()

soup=BeautifulSoup(the_page)
print soup

誰能告訴我如何使其運作?

不要指定Content-Length標頭, urllib2會為您計算它。 實際上,您的標頭指定了錯誤的長度:

>>> data = urllib.urlencode(data) 
>>> len(data)
319

沒有該標頭,其余發布的代碼對我來說也可以正常工作。

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM