分享一个 CSDN 自动评论角本

先修改帐户名和密码

import requests
from BeautifulSoup import BeautifulSoup
import time

def commitfunc(source_id, refer):
    print source_id, refer
    commiturl='http://download.csdn.net/index.php/comment/post_comment?jsonpcallback=jsonp1419934439524&sourceid='+source_id+'&content=%E6%88%90%E5%8A%9F%E9%85%8D%E5%AF%B9%EF%BC%8C%E5%8F%AF%E4%BB%A5%E4%BD%BF%E7%94%A8%E3%80%82&rating=5&t=1419935091974'
    commitdata = {
            "Accept" : "text/javascript, application/javascript, */*",
            "Accept-Encoding" : "gzip, deflate, sdch",
            "Accept-Language" : "zh-CN,zh;q=0.8",
            "Connection" : "keep-alive",
            "Content-Type" :"application/x-www-form-urlencoded",
            "cookie" : "",
            "Host" : "download.csdn.net",
            "Refer" : refer,
            "User-Agent" : "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
            "X-Requested-With" : "XMLHttpRequest",

            "jsonpcallback" : "jsonp1419934439524",
            "sourceid" : source_id,
            "content" : "a good resource, it's worth to download it",
            "rating" : "5",
            "t" : "1419935091974",
            }
    resp = sess_source.post(commiturl, commitdata)
    print resp.text

def GetPageCount():
    url_source_page = url_source + "1"
    html_source = sess_source.get(url_source_page).text
    soup_source = BeautifulSoup(html_source)
    #resource_once = soup_source.findAll('h3')
    page_count = soup_source.find('div', attrs={'class': "page_nav"}).text
    page_list = page_count.split()
    page_ac = page_list[2].split('&')
    return page_ac[0][1:len(page_ac[0])-1]

def CommitWholePage(page_nu):
    url_source_page = url_source + page_nu
    html_source = sess_source.get(url_source_page).text
    soup_source = BeautifulSoup(html_source)

    resource_once = soup_source.findAll('h3')
    for element in resource_once:
        if(len(element) > 1):
            try:
                #print type(element.contents[0].attrs[0][1])
                #print element.contents[0].attrs[0][1]
                attr = element.contents[0].attrs[0][1].split('/')
                reftext = '/detail/' + attr[2] + '/' + attr[3] + '#comment'
                result = soup_source.findAll('a', attrs={'href' : reftext, 'class' : 'btn-comment'})
                if len(result) != 0:
                    #sess_source.get(url_source_page)
                    commitfunc(attr[3], attr[2])
                    print attr[2]
                    print attr[3]
                    print "sleep"
                    time.sleep(70)
            except Exception, e:
                s = traceback.format_exc()
                print s

def logincsdn():
    html_login = sess_source.get(url_login).text
    soup_login = BeautifulSoup(html_login)

    lt_value = soup_login.findAll('input', attrs={'name': "lt"})[0]['value']
    execution_value = soup_login.findAll('input', attrs={'name': "execution"})[0]['value']
    data_login = {
            "lt" : lt_value,
            "execution" : execution_value,
            "_eventId" : "submit",
            "username" : "用户名",
            "password" : "密码"
            }
    sess_source.post(url_login, data_login)

print "start auto comment"

#main begin
url_login = "http://passport.csdn.net/account/login"
url_source = "http://download.csdn.net/my/downloads/"
sess_source = requests.session()

logincsdn()
total_page = GetPageCount()
print "total page",total_page
for num in range(1,int(total_page)+1):
    print "current page", num
    CommitWholePage(str(num))
print "app stop "