5

我正在使用 Python Mechanize 打开网站、填写表格并提交该表格。其实很简单。它一直有效,直到我遇到单选按钮和“选择”输入框。

br.open(url)
br.select_form(name="postmsg")
br.form['subject'] = "Is this good for the holidays? "
br.form['message'] = "I'm new to technology."
br.form['E'] = '0'
br.submit()

  br.form['E'] = '0'
  File "build/bdist.linux-x86_64/egg/ClientForm.py", line 2897, in __setitem__
  File "build/bdist.linux-x86_64/egg/ClientForm.py", line 2092, in __setattr__
  File "build/bdist.linux-x86_64/egg/ClientForm.py", line 2100, in _set_value
TypeError: ListControl, must set a sequence

为什么我会收到此错误?为什么我不能像文本框一样设置E ?(E 是单选按钮)

编辑:根据 Web Developer 的说法,这是表单。

Elements
Index   Id  Name    Type    Value   Label   Size    Maximum Length  State
0   subject subject text            35      
2   message message textarea                    
3   identity    identity    select          1       
13      action_btn  hidden                  
14      _charset_   hidden                  
16      r   hidden  /Stocks_(A_to_Z)/Stocks_G               
9       E   radio   0               

Checked
8       E   radio   1               
15      .crumb  hidden  1n1Yo3MQae3             
7       E   radio   2               
17      bn  hidden  25263               
6       E   radio   3               
5       E   radio   4               
4       E   radio   5               
12  SubmitCancel    SubmitCancel    submit  Cancel              
1   mbpostthreads   threads button  Check Existing Topics First             
11  SubmitPost  SubmitPost  submit  Post Message                
10  SubmitPreview   SubmitPreview   submit  Preview Message             
18  yIdCoreIdUser       hidden  annamae41g  
4

1 回答 1

8

单选按钮和复选框可以具有与其他元素不同的行为。这取决于他们的姓名和身份证。

如果项目具有相同的名称,请尝试执行以下操作:

br.find_control(name="E").value = ["0"]

另一种选择是:

form.find_control(name="E", kind="list").value = ["0"]

最后,这可能有效:

    br["E"] = ["0"]

(我有一段时间没有使用机械化,所以我不记得确切了)。

于 2009-12-02T02:27:56.083 回答