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django：Content-Disposition filename：日本語 pdf csv output

django,Content,Disposition,filename,日本,pdf,csv,output
2025-03-18 08:48:48 时间

要件：

output CSV，PDF file

文件名：包含英语以外文字

対策：

英語以外のファイル名：url encode 必要

python ：urllib.parse

环境，语言

Django4.1

python3.9

output csv sample

from django.http import JsonResponse, HttpResponse
import json, csv

def data_output_csv(request):
    if request.method == 'POST':
        bts = Data.objects.all()

        # レスポンスの設定
        response = HttpResponse(content_type='text/csv;')
        filename = 'data.csv'  # ダウンロードするcsvファイル名
        response['Content-Disposition'] = 'attachment; filename={}'.format(filename)

        writer = csv.writer(response)
        for row in bts:
            writer.writerow([
                row.code, 
                row.name,
            ])

        return response

file name: en

filename = 'data.csv'  # ダウンロードするcsvファイル名
response['Content-Disposition'] = 'attachment; filename={}'.format(filename)
print(response['Content-Disposition'])

#print 結果
attachment; filename=data.csv

file name: ja / zh

# url encode对应
import urllib.parse

filename = 'data_日本語.csv'  # ダウンロードするcsvファイル名
response['Content-Disposition'] = 'attachment; filename={}'.format(filename)
print(response['Content-Disposition'])

quoted_filename = urllib.parse.quote(filename)
response['Content-Disposition'] = 'attachment; filename={}'.format(quoted_filename)
print(response['Content-Disposition'])

#print 結果
---------------------
=?utf-8?b?YXR0YWNobWVudDsgZmlsZW5hbWU9ZGF0YV/ml6XmnKzoqp4uY3N2?=
---------------------
attachment; filename=data_%E6%97%A5%E6%9C%AC%E8%AA%9E.csv
---------------------


# 多浏览器对应
response['Content-Disposition'] = 'attachment; filename={}; filename*=UTF-8''{}'.format(quoted_filename, quoted_filename)

出力PDF実例

# pdf output 
def output_order_pdf(request):

    po = Order.objects.filter(pk=1).first()

    num_3 = str(po.version).zfill(3)
    yymm = datetime.now().strftime("%y%m")
    filename = yymm + "【発注書】" + po.supplier_name + "_" + po.appl_purchase.purchase_id + "_" + num_3 + ".pdf"
    quoted_filename = urllib.parse.quote(filename)

    # 自定義pdf 出力methodより、バイナリデータを取得
    pdf:io.StringIO = template_to_pdf('templete/order_output.html',{'order':po}) 
    response = HttpResponse(content_type='application/pdf;')
    response['Content-Disposition'] = 'attachment; filename={}; filename*=UTF-8''{}'.format(quoted_filename, quoted_filename)
    #response['Content-Disposition'] = 'attachment; filename={}'.format(quoted_filename)
    
    print(response['Content-Disposition'])
    
    response.write(pdf.getvalue())

    return response


# print ファイル名
attachment; filename=2208%E3%80%90%E7%99%BA%E6%B3%A8%E6%9B%B8%E3%80%91%E3%83%80%E3%83%9F%E3%83%BC%E4%BB%95%E5%85%A5%E5%85%88_Padmin220811225340_035.pdf; 
filename*=UTF-82208%E3%80%90%E7%99%BA%E6%B3%A8%E6%9B%B8%E3%80%91%E3%83%80%E3%83%9F%E3%83%BC%E4%BB%95%E5%85%A5%E5%85%88_Padmin220811225340_035.pdf
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