D-django自定義導出csv文件


import csv
from datetime import timedelta

def download_csv(commend=None):
    response = HttpResponse(content_type='text/csv')
    response['Content-Disposition'] = 'attachment;filename=download.csv'
    response.write('\xEF\xBB\xBF')
    
    writer = csv.writer(response)
    headers = [u"姓名",u"年齡",u"性別"]
    headers = [item.encode('utf8') for item in headers]
    writer.writerow(headers)
  list_user = User.object.filter(**commend).order_by("-datetime_created")
  queryset = list_user.values_list("user__username","age","sex")
  for idx,row in enumerate(queryset):
    values = []
    cnt = 0
    for field in row:
        cnt += 1
        value = ''
      if cnt == 2:
        if int(field) == 0:
          value = u''
        elif int(field) == 1:
          value = u''
      elif field:
          if type(field) is datetime.datetime or type(field) is datetime.date:
              field = field + timedelta(hours=8)
              value = field.strftime("%Y-%m-%d")
          else:
              value = field 
       values.append(unicode(value).encode('utf-8'))
    writer.writerow(values)
  return response

 


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