擅长:python、mysql、java
<p>与JF Sebastian answer相同,但我添加了一个新的,这样代码格式就可以工作了(而且更适合google)</p>
<p>如果您试图标记到mechanize表单请求的末尾,会发生以下情况:</p>
<pre><code>br = mechanize.Browser()
br.select_form(nr=0)
br['form_thingy'] = u"Wonderful"
headers = dict((k.encode('ascii') if isinstance(k, unicode) else k, v.encode('ascii') if isinstance(v, unicode) else v) for k,v in br.request.headers.items())
br.addheaders = headers
req = br.submit()
</code></pre>