没有与Python Mechanize匹配的控件名称

时间:2016-03-31 20:17:49

标签: python forms submit mechanize

目前正在使用Mechanize提交一些表格

这是我目前的代码片段:

add_control = br.form.find_control(name='CRN_IN', id='crn_id1')

总共有10个文本框,我使用以下代码打印:

for form in br.forms():                                                   
    print "Form name:", form.name                                         
    print form

这是输出:

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

  <TextControl(CRN_IN=)>
  <HiddenControl(assoc_term_in=) (readonly)>
  <HiddenControl(start_date_in=) (readonly)>
  <HiddenControl(end_date_in=) (readonly)>
  <HiddenControl(RSTS_IN=WR) (readonly)>

如我的代码片段所示,我可以使用id='crn_id1'选择1到10个文本框,一直到id=crn_id10。但是,我的问题是,当我尝试以下内容时:

add_control = br.form.find_control(name='CRN_IN', id='crn_id1')
add_control['CRN_IN'] = '34688' # this indicates a CRN to submit
response = br.submit()

我收到以下错误:

Traceback (most recent call last):
  File "./add2.py", line 37, in <module>
    add_control['CRN_IN'] = '34688'
  File "/usr/local/lib/python2.7/site-packages/mechanize/_form.py", line 1212, in __getattr__
    (self.__class__.__name__, name))
AttributeError: TextControl instance has no attribute '__setitem__'

编辑:

.select_form()添加到find_control行后,我收到以下错误:

Traceback (most recent call last):
  File "./add2.py", line 35, in <module>
    add_control = br.form.find_control(name='CRN_IN', id='crn_id1').select_form()
  File "/usr/local/lib/python2.7/site-packages/mechanize/_form.py", line 1212, in __getattr__
    (self.__class__.__name__, name))
AttributeError: TextControl instance has no attribute 'select_form'

1 个答案:

答案 0 :(得分:1)

只需添加:

add_control.value = '33587'