def login_check(request):
code=request.GET.get('code',None)
client = APIClient(app_key=APP_KEY, app_secret=APP_SECRET, redirect_uri=CALLBACK_URL)
r=client.request_access_token(code)
access_token=r.access_token
expires_in=r.expires_in
request.session['access_token']=access_token
request.session['expires_in']=expires_in
return render_to_response("weibo/operation.html",{'userForm':forms.UserForm()},context_instance=RequestContext(request))
