2011-04-11 40 views
0

我有一个Django应用程序打印出一个PDF文件。我想知道如何更改PDF文件输出名称。这是我的看法。Django:使用比萨更改pdf文件的名称reportlab

def write_pdf(template_src, context_dict): 
    template = get_template(template_src) 
    context = Context(context_dict) 
    html = template.render(context) 
    result = StringIO.StringIO() 

    pdf = pisa.pisaDocument(StringIO.StringIO(html.encode("ISO-8859-1")), result) 
    if not pdf.err: 
     return HttpResponse(result.getvalue(), mimetype='application/pdf') 
     response['Content-Disposition'] = 'attachment; filename=Client_Summary.pdf' 
     return response 
    return HttpResponse('We had some errors<pre>%s</pre>' % cgi.escape(html)) 


def client_summary_pdf(request, client_id): 
    client = models.Client.objects.get(pk = client_id) 
    items = client.storageitem_set.all() 
    return write_pdf('client_summary.html',{ 
     'pagesize' : 'A4', 
     'client':client, 
     'items':items}) 

正如你所看到的,我试过说response['Content-Disposition'] = 'attachment; filename=Client_Summary.pdf',但这是行不通的。它基本上打开/保存没有名称的PDF文件。

回答

6

你在你的代码中的错误,因为你回到有点太早:

if not pdf.err: 
    response = HttpResponse(result.getvalue(), mimetype='application/pdf') 
    response['Content-Disposition'] = 'attachment; filename=Client_Summary.pdf' 
    return response 
+0

是有办法克服的问题? – Shehzad009 2011-04-11 09:40:45

+0

只需将第9行(在您的代码段中)的'return'更改为'response =' – plaes 2011-04-11 09:43:21

+0

就是我正在寻找的内容。可惜的是,xhtml2pdf的文档是如此的稀少:( – Sevenearths 2011-11-22 15:03:57

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