我想使用一个python库来填写表单和处理重定向:
{'username':'user', 'password':'pass'}。{'Field 1':'Data 1', 'Field 2':'Data 2'}。我想进入“最后”一页并填写表格。我已经查看了每一篇文章,因此对于python-请求,请阅读API文档和整个用户指南。
我已经能够使用机械填写“主页”页面表格:
import mechanize
# Fill out Log In form
br = mechanize.Browser()
br.open('http://www.yourfavoritesite.com')
br.select_form(nr=0)
br['username'] = 'user'
br['password'] = 'pass'
br.submit()此外--在禁用网页上的重定向之后--我已经能够使用机械来填写“新”页面表格:
# Click link
br.find_link(text='Admin')
req = br.click_link(text='Admin')
br.open(req)
# Fill out Final form
br.select_form(nr=0)
br['Field 1'] = 'Data 1'
br['Field 2'] = 'Data 2'
br.submit()如果我不禁用重定向和页面重定向,会发生什么情况:我没有将其重定向到"new“页面,并且当我试图填写表单时,我会得到以下错误:
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python2.7/dist-packages/mechanize/_mechanize.py", line 524, in select_form
raise FormNotFoundError("no form matching "+description)
mechanize._mechanize.FormNotFoundError: no form matching nr 0我听说Python请求非常简单,我想使用这个库,前提是我可以按照以下代码来做一些事情:
import requests
# Fill out Log In form
data = {'username':'admin', 'password':'pass'}
r = requests.get('http://www.yourfavoritesite.com', allow_redirects=True)
r = requests.put(r.url, data=data)
# Follow redirect to "new" page
# Click link
# I haven't heard of this feature in requests
# Fill out Final form
data = {'Field 1':'Data 1', 'Field 2':'Data 2'}
r = requests.put(r.url, data=data)发布于 2013-03-09 16:10:55
我知道这是老生常谈,但我相信您从requests中寻找的答案(显然)不是get,而是post。
来自:http://docs.python-requests.org/en/latest/user/quickstart/#more-complicated-post-requests
>>> payload = {'key1': 'value1', 'key2': 'value2'}
>>> r = requests.post("http://httpbin.org/post", data=payload)
>>> print r.text
{
...
"form": {
"key2": "value2",
"key1": "value1"
},
...
}https://stackoverflow.com/questions/10507169
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