Ajax大全:跨域 Ajax,JsonP,CORS





class MainHandler(tornado.web.RequestHandler):

def put(self):
self.set_header('Access-Control-Allow-Origin', "http://www.xxx.com")
self.set_header('Access-Control-Allow-Credentials', "true")

self.set_header('name', "nick")
self.set_header('age', "18")
self.set_header('Access-Control-Expose-Headers', "name,age")
self.set_cookie('_k', '_v');
self.write('{"status": true, "data": "nick"}')
def options(self, *args, **kwargs):
self.set_header('Access-Control-Allow-Origin', "http://www.xxx.com")
self.set_header('Access-Control-Allow-Headers', "k1,k2")
self.set_header('Access-Control-Allow-Methods', "PUT,DELETE")
self.set_header('Access-Control-Max-Age', 10)


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