小部件.py
from django.utils.safestring import mark_safe
from django.forms.widgets import Widget, Select
from django import forms
from django.conf import settings
class CheckboxDivSelectMultiple(CheckboxSelectMultiple):
'''renders the checkboxes as divs with a hard coded class'''
def render(self, name, value, attrs=None, choices=()):
if value is None: value = []
has_id = attrs and 'id' in attrs
final_attrs = self.build_attrs(attrs, name=name)
output = [u'<div>']
"""""""""
option_label = conditional_escape(force_unicode(option_label))
output.append(u'<div class="%s"><label%s>%s %s</label></div>' % ('new-class', label_for, rendered_cb, option_label))
output.append(u'</div>')
return mark_safe(u'\n'.join(output))
表格.py
class TypeSelectionForm(forms.Form):
checkbox_field = forms.MultipleChoiceField(widget=forms.CheckboxDivSelectMultiple(), label="", required=False)
我正在用自定义小部件覆盖 checkboxselectmultiple。我将小部件代码放在 widgets.py 中。返回错误“ViewDoesNotExist at /setting/type/”
下面回溯：
Environment:
Request Method: GET
Request URL: http://192.168.100.12/setting/type/
Django Version: 1.4.1
Python Version: 2.7.0
Traceback:
File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
101. request.path_info)
File "/usr/lib/python2.7/site-packages/django/core/urlresolvers.py" in resolve
300. sub_match = pattern.resolve(new_path)
File "/usr/lib/python2.7/site-packages/django/core/urlresolvers.py" in resolve
300. sub_match = pattern.resolve(new_path)
File "/usr/lib/python2.7/site-packages/django/core/urlresolvers.py" in resolve
209. return ResolverMatch(self.callback, args, kwargs, self.name)
File "/usr/lib/python2.7/site-packages/django/core/urlresolvers.py" in callback
216. self._callback = get_callable(self._callback_str)
File "/usr/lib/python2.7/site-packages/django/utils/functional.py" in wrapper
27. result = func(*args)
File "/usr/lib/python2.7/site-packages/django/core/urlresolvers.py" in get_callable
101. (lookup_view, mod_name))
Exception Type: ViewDoesNotExist at /setting/type/
Exception Value: Could not import setting.views.types. View does not exist in module setting.views.