通过Web门户登录python

时间:2018-06-27 16:53:40

标签: python web-scraping automation scrape webautomation

使用python登录到Web门户时出现问题。我尝试使用其他帖子中的建议

How can I login to a website with Python?

我已经尝试过使用斜纹布(由于我正在运行Python 3.6而无法安装)-如果有人对如何安装斜纹布有建议,请告知

我也尝试使用:

import requests
url = 'http://example.com/userinfo.php'
values = {'username': 'user',
          'password': 'pass'}

r = requests.post(url, data=values)
print(r.content)

没有运气。

登录页面包含以下html

<form id="form" method="post" action="/" style="padding-left:20px;" class="form-horizontal">
                    <div class="control-group">
                        <label class="control-label" for="username">User Name:</label>
                        <div class="controls">
                            <input id="username" type="text" placeholder="User Name" autocomplete="off" autocorrect="off" autocapitalize="off">
                        </div>
                    </div>
                    <div class="control-group">
                        <label class="control-label" for="ba_password2">Password:</label>
                        <div class="controls">
                            <input id="ba_password2" type="password" placeholder="Password">
                            <input type="hidden" id="ba_username" name="ba_username">
                            <input type="hidden" name="ba_password">
                                                            <input type="hidden" name="ba_seed" value="614377365">
                            <input type="hidden" name="ba_salt" value="dgvwghgwuoyixgsrdhblkgigmtrhivbx">
                            <input type="hidden" name="ba_seedkey" value="-1647247092">
                                                        </div>
                    </div>
                    <div class="control-group">
                        <div class="controls">
                            <label class="checkbox">
                                <input type="checkbox" name="rememberMe"> Remember me on this computer
                            </label>
                            <button id="ba_loginbut" type="submit" class="btn">Login</button>
                        </div>
                    </div>
                    <div class="msgHolder">
                                                    <div id="login-error-box" class="errormsg" style="display:none;">
                            <img src="/images/err.png"/>
                            <div id="login-error-msg"></div>
                        </div>
                        <div id="capslock" class="errormsg" style="display:none;">
                            <img src="/images/warn.png"/>
                            Caps lock is on.
                        </div>
                    </div>
                </form>

我希望有人能提供帮助。谢谢

2 个答案:

答案 0 :(得分:0)

考虑使用webbot之类的库,该库甚至可以处理动态更改的网页元素的类和ID。

答案 1 :(得分:0)

使用Python代码必须如下所示:

#Open Firefox browser
driver = webdriver.Firefox()
#Enter email
elem = driver.find_element_by_id("username")
elem.clear()
elem.send_keys("email")
#Enter password
elem = driver.find_element_by_id("ba_password2")
elem.clear()
elem.send_keys("pass")
#Click button
elem = driver.find_element_by_id("ba_loginbut")
elem.click()