python flaskfeng封装跨域请求头和封装json格式
from flask import Response,jsonify from werkzeug.datastructures import Headers class MyResponse(Response): #自定义 response def __init__(self, response=None,**kwargs): headers=kwargs.get("headers",Headers()) headers.add("Access-Control-Allow-Origin","*") headers.add("myage", "19") kwargs["headers"]=headers super().__init__(response, **kwargs) @classmethod def force_type(cls, response, environ=None): if isinstance(response,dict): #当返回类型是dict时,我们做相应的处理 response=jsonify(response) return super(Response,cls).force_type(response,environ)
redirect方法:
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