Webreactjs 为什么console.log在我点击按钮后第二次打印状态，即使状态的值没有改变？

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WebFirst create a Django application: python manage.py startapp app. Next you need to add a middleware file app/cors.py: class CorsMiddleware(object): def process_response(self, req, resp): response["Access-Control-Allow-Origin"] = "*" return response. This will add an Access-Control-Allow-Origin:* header to every Django request but before that ... http://www.duoduokou.com/python/38786753345911796108.html blackhawk crash ky

cors - JWT Bearer token cookie and CSRF attack - Stack Overflow

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