Django HTTPResponse响应体中返回openpyxl生成的文件过程

# Python3
from urllib.parse import quote
...

# 字符串编码问题 str(filename) ---- filename为文件名, 可能需要转换为字符串先
response['Content-Disposition'] = 'attachment; filename={0}.xlsx'.format(quote(filename))

from openpyxl.writer.excel import save_virtual_workbook

@deprecated("Use a NamedTemporaryFile")
def save_virtual_workbook(workbook):
    """Return an in-memory workbook, suitable for a Django response."""
    tmp = TemporaryFile()
    archive = ZipFile(tmp, 'w', ZIP_DEFLATED, allowZip64=True)

    writer = ExcelWriter(workbook, archive)
    writer.save()

    tmp.seek(0)
    virtual_workbook = tmp.read()
    tmp.close()

    return virtual_workbook

from django.http import HttpResponse
from openpyxl import Workbook
from openpyxl.writer.excel import save_virtual_workbook
from urllib import quote


# 导出数据
def export_data(request):

    wb = openpyxl.Workbook()
	'''
	....为写入数据的步骤 略
	'''

	# 吧文件流写入 返回体
    response = HttpResponse(content=save_virtual_workbook(wb),
                            content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
    # 给返回的文件命名
    response['Content-Disposition'] = 'attachment; filename={0}.xlsx'.format(quote(str(title)))  # 中文名字

    return response