这是将html转换为django的视图
@api_view(['GET'])
@renderer_classes((JSONRenderer,TemplateHTMLRenderer))
def admin_order_pdf(request, order_id, *args, **kwargs):
# def admin_order_pdf(request, order_id):
queryset=D.objects.all()
# serializer=
order = get_object_or_404(queryset, id=order_id)
price=order.price
discount=order.discount
total=price-discount
template=get_template('bill/bill.html')
data={
'order': order,'total':total
}
html = render_to_pdf('bill/bill.html',
data)
return HttpResponse(html, content_type='application/pdf')
这是render_to_pdf的代码
from io import BytesIO
from django.http import HttpResponse
from django.template.loader import get_template
from xhtml2pdf import pisa
def render_to_pdf(template_src, context_dict={}):
template = get_template(template_src)
html = template.render(context_dict)
result = BytesIO()
pdf = pisa.pisaDocument(BytesIO(html.encode("ISO-8859-1")), result)
if not pdf.err:
return HttpResponse(result.getvalue(), content_type='application/pdf')
return None
和我的urls.py
re_path(r'^bill/(?P<order_id>\d+)/pdf/$',
admin_order_pdf,
name='admin_order_pdf'),
和我的html模板
<html>
<body>
<h1>My Shop</h1>
<p>
{% for ord in order %}
<li>{{ ord.name }}</li>
{% endfor %}
但是每当我尝试访问url时,我都可以加载pdf,但是该特定pdf文件中没有任何内容,只有一个单词“ profiles”我什至不知道该单词来自何处