在Django-Piston中,有没有好的方法来处理错误?(例如,当调用方省略必需的GET参数或参数无效时,返回400状态代码。)
发布于 2011-02-21 23:00:39
Django-piston尊重HTTP状态代码,默认情况下处理常见错误(身份验证等),但您也可以使用piston.utils中的rc抛出新的异常或状态。
例如:
from django.contrib.auth.models import User
from piston.handler import AnonymousBaseHandler
from piston.utils import rc
class AnonymousUserHandler(AnonymousBaseHandler):
allowed_methods = ('GET', )
fields = ('id', 'username',)
def read(self, request):
try:
user = User.objects.get(username=request.GET.get('username', None))
return user
except Exception:
resp = rc.NOT_FOUND
resp.write(' User not found')
return resp在https://bitbucket.org/jespern/django-piston/wiki/Documentation#!helpers-utils-decorators上查看所有实用程序
https://stackoverflow.com/questions/5059718
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