本文整理汇总了Python中gluon.html.IMG属性的典型用法代码示例。如果您正苦于以下问题：Python html.IMG属性的具体用法？Python html.IMG怎么用？Python html.IMG使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类gluon.html的用法示例。
在下文中一共展示了html.IMG属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: represent
# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import IMG [as 别名]
def represent(cls, field, value, download_url=None):
"""
How to represent the file:
- with download url and if it is an image: <A href=...><IMG ...></A>
- otherwise with download url: <A href=...>file</A>
- otherwise: file
Args:
field: the field
value: the field value
download_url: url for the file download (default = None)
"""
inp = current.T(cls.GENERIC_DESCRIPTION)
if download_url and value:
if callable(download_url):
url = download_url(value)
else:
url = download_url + '/' + value
if cls.is_image(value):
inp = IMG(_src=url, _width=cls.DEFAULT_WIDTH)
inp = A(inp, _href=url)
return inp 示例2: test_IMG
# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import IMG [as 别名]
def test_IMG(self):
self.assertEqual(IMG(_a='1', _b='2').xml(),
b'<img a="1" b="2" />') 示例3: widget
# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import IMG [as 别名]
def widget(cls, field, value, download_url=None, **attributes):
"""
generates a INPUT file tag.
Optionally provides an A link to the file, including a checkbox so
the file can be deleted.
All is wrapped in a DIV.
see also: `FormWidget.widget`
Args:
field: the field
value: the field value
download_url: url for the file download (default = None)
"""
default = dict(_type='file', )
attr = cls._attributes(field, default, **attributes)
inp = INPUT(**attr)
if download_url and value:
if callable(download_url):
url = download_url(value)
else:
url = download_url + '/' + value
(br, image) = ('', '')
if UploadWidget.is_image(value):
br = BR()
image = IMG(_src=url, _width=cls.DEFAULT_WIDTH)
requires = attr["requires"]
if requires == [] or isinstance(requires, IS_EMPTY_OR):
inp = DIV(inp,
SPAN('[',
A(current.T(
UploadWidget.GENERIC_DESCRIPTION), _href=url),
'|',
INPUT(_type='checkbox',
_name=field.name + cls.ID_DELETE_SUFFIX,
_id=field.name + cls.ID_DELETE_SUFFIX),
LABEL(current.T(cls.DELETE_FILE),
_for=field.name + cls.ID_DELETE_SUFFIX,
_style='display:inline'),
']', _style='white-space:nowrap'),
br, image)
else:
inp = DIV(inp,
SPAN('[',
A(current.T(cls.GENERIC_DESCRIPTION), _href=url),
']', _style='white-space:nowrap'),
br, image)
return inp