如何从表单中保存/插入数据到表中?

shi*_*bly 1 python forms django model

我不得不这样做:

def createpost(request):
    if request.method == 'POST':
        form = PostForm(request.POST)
        if form.is_valid():
            titlee = form.cleaned_data['title']
            contentt = form.cleaned_data['content']
            post = Post(title=titlee,content=contentt,created='2012-01-06',modified='2012-01-06') 
            post.save()
            return render_to_response('createpost.html', {"form": form}, context_instance=RequestContext(request))
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有没有办法获得这样的形式价值post = Post(form) ; post.save()我不想像这样单独获得价值:titlee = form.cleaned_data['title']

任何的想法?