本文整理汇总了Python中werkzeug.datastructures.Headers.update方法的典型用法代码示例。如果您正苦于以下问题：Python Headers.update方法的具体用法？Python Headers.update怎么用？Python Headers.update使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类werkzeug.datastructures.Headers的用法示例。
在下文中一共展示了Headers.update方法的2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: excel_response
# 需要导入模块: from werkzeug.datastructures import Headers [as 别名]
# 或者: from werkzeug.datastructures.Headers import update [as 别名]
def excel_response(spreadsheet, filename=u'export.xls'):
"""
Prepares an excel spreadsheet for response in Flask
:param spreadsheet: the spreadsheet
:type spreadsheet:class:`xlwt.Workbook`
:param filename: the name of the file when downloaded
:type filename: unicode
:return: the flask response
:rtype:class:`flask.Response`
"""
response = Response()
response.status_code = 200
output = StringIO.StringIO()
spreadsheet.save(output)
response.data = output.getvalue()
mimetype_tuple = mimetypes.guess_type(filename)
#HTTP headers for forcing file download
response_headers = Headers({
u'Pragma': u"public", # required,
u'Expires': u'0',
u'Cache-Control': [u'must-revalidate, post-check=0, pre-check=0', u'private'],
u'Content-Type': mimetype_tuple[0],
u'Content-Disposition': u'attachment; filename=\"%s\";' % filename,
u'Content-Transfer-Encoding': u'binary',
u'Content-Length': len(response.data)
})
if not mimetype_tuple[1] is None:
response_headers.update({u'Content-Encoding': mimetype_tuple[1]})
response.headers = response_headers
response.set_cookie(u'fileDownload', u'true', path=u'/')
return response示例2: excel_response
# 需要导入模块: from werkzeug.datastructures import Headers [as 别名]
# 或者: from werkzeug.datastructures.Headers import update [as 别名]
def excel_response(spreadsheet, filename=u"export.xls"):
"""
Prepares an excel spreadsheet for response in Flask
:param spreadsheet: the spreadsheet
:type spreadsheet:class:`xlwt.Workbook`
:param filename: the name of the file when downloaded
:type filename: unicode
:return: the flask response
:rtype:class:`flask.Response`
"""
response = Response()
response.status_code = 200
output = StringIO.StringIO()
spreadsheet.save(output)
response.data = output.getvalue()
mimetype_tuple = mimetypes.guess_type(filename)
# HTTP headers for forcing file download
response_headers = Headers(
{
u"Pragma": u"public", # required,
u"Expires": u"0",
u"Cache-Control": [u"must-revalidate, post-check=0, pre-check=0", u"private"],
u"Content-Type": mimetype_tuple[0],
u"Content-Disposition": u'attachment; filename="%s";' % filename,
u"Content-Transfer-Encoding": u"binary",
u"Content-Length": len(response.data),
}
)
if not mimetype_tuple[1] is None:
response_headers.update({u"Content-Encoding": mimetype_tuple[1]})
response.headers = response_headers
response.set_cookie(u"fileDownload", u"true", path=u"/")
return response