django 生成 下载 csv 文件

django生成并下载 csv文件:

import csv

download(request, qstr):
    response = HttpResponse(mimetype='text/csv')
    response['Content-Disposition'] = 'attachment;filename=%s.csv' %qstr
    writer = csv.writer(response)
    csvtitle = [u'姓名'.encode('GBK'), u'手机号'.encode('GBK'), u'商品名称'.encode('GBK'), u'售出数量'.encode('GBK'), u'单价(RMB)'.encode('GBK'), u'日期'.encode('GBK')]
    writer.writerow(csvtitle)
    return response