class BaseHandler(tornado.web.RequestHandler):

    #  允许跨域访问的地址

    def allowMyOrigin(self):

        allow_list = [

            'http://127.0.0.1:7100',

        ]

        if 'Origin' in self.request.headers:

            Origin = self.request.headers['Origin']

            # 域名

            re_ret = re.match(r".{1,}\.(xixi.com|haha.com)", Origin)

            # 内网和本地

            re_ret2 = re.match(r"^(192.168.1.*|127.0.0.1.*|192.168.2.*)", Origin)

            if re_ret or re_ret2 or Origin in allow_list:

                self.set_header("Access-Control-Allow-Origin", Origin)  # 这个地方可以写域名

                self.set_header("Access-Control-Allow-Headers", "x-requested-with")

                self.set_header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS')

class InterFaceHandler(BaseHandler):

    def set_default_headers(self):

        self.allowMyOrigin()

    def get(self, *args, **kwargs):

        pass