是的,但它可能不是您真正想要的,因为整个模板将被迭代。但是,对于它的价值,您可以为模板流式传输重新渲染的上下文。
from django.http import StreamingHttpResponse
from django.template import Context, Template
# Template code parsed once upon creation, so
# create in module scope for better performance
t = Template('{{ mydata }} <br />\n')
def gen_rendered():
for x in range(1,11):
c = Context({'mydata': x})
yield t.render(c)
def stream_view(request):
response = StreamingHttpResponse(gen_rendered())
return response
编辑:您也可以渲染一个模板,然后对其进行附加<p>
或<tr>
标记,但这与模板的初衷完全相反。(即从代码中分离表示)
from django.template import loader, Context
from django.http import StreamingHttpResponse
t = loader.get_template('admin/base_site.html') # or whatever
buffer = ' ' * 1024
def gen_rendered():
yield t.render(Context({'varname': 'some value', 'buffer': buffer}))
# ^^^^^^
# embed that {{ buffer }} somewhere in your template
# (unless it's already long enough) to force display
for x in range(1,11):
yield '<p>x = {}</p>{}\n'.format(x, buffer)