def hidden_tag(self, *fields):
"""
Wraps hidden fields in a hidden DIV tag, in order to keep XHTML
compliance.
.. versionadded:: 0.3
:param fields: list of hidden field names. If not provided will render
all hidden fields, including the CSRF field.
"""
if not fields:
fields = [f for f in self if _is_hidden(f)]
name = current_app.config.get('WTF_HIDDEN_TAG', 'div')
attrs = current_app.config.get(
'WTF_HIDDEN_TAG_ATTRS', {'style': 'display:none;'})
tag_attrs = u' '.join(
u'%s="%s"' % (escape(k), escape(v)) for k, v in attrs.items())
tag_start = u'<%s %s>' % (escape(name), tag_attrs)
tag_end = u'</%s>' % escape(name)
rv = [tag_start]
for field in fields:
if isinstance(field, string_types):
field = getattr(self, field)
rv.append(text_type(field))
rv.append(tag_end)
return Markup(u"".join(rv))
python类escape()的实例源码
def hidden_tag(self, *fields):
"""
Wraps hidden fields in a hidden DIV tag, in order to keep XHTML
compliance.
.. versionadded:: 0.3
:param fields: list of hidden field names. If not provided will render
all hidden fields, including the CSRF field.
"""
if not fields:
fields = [f for f in self if _is_hidden(f)]
name = current_app.config.get('WTF_HIDDEN_TAG', 'div')
attrs = current_app.config.get(
'WTF_HIDDEN_TAG_ATTRS', {'style': 'display:none;'})
tag_attrs = u' '.join(
u'%s="%s"' % (escape(k), escape(v)) for k, v in attrs.items())
tag_start = u'<%s %s>' % (escape(name), tag_attrs)
tag_end = u'</%s>' % escape(name)
rv = [tag_start]
for field in fields:
if isinstance(field, string_types):
field = getattr(self, field)
rv.append(text_type(field))
rv.append(tag_end)
return Markup(u"".join(rv))
