meituan_menu.py 文件源码

def contruct_request(self, response, post_data=None, other_info=None):
        if post_data is not None:
            encryptor = MeituanEncryptor(post_data, response.url)
        else:
            encryptor = response.meta["encryptor"]
            post_data = encryptor.data

        token = encryptor.get_token(100010)
        url = self.base_url2 + token

        meta = {
            "encryptor": encryptor,
            "cookiejar": response.meta["cookiejar"],
            "other_info": other_info if other_info is not None else {}
        }
        return scrapy.FormRequest(
            url,
            meta=meta,
            formdata=post_data,
            callback=self.parse_menu
        )