Scrapy sends CAPTCHA after downloading url, there is a 405 error in simulated login.

the verification code downloaded by scrapy simulated login does not recognize the 405 error

sources of topics and their own ideas

def start_requests (self):

    yield scrapy.Request(
        url= "https://www.iqianjin.com/user/login?backUrl=https://www.iqianjin.com/?utmSource=190",
        headers=self.headers,
        meta={"cookieJar": 1},
        callback=self.Get_Code
    )

def Get_Code(self, response):
    Time = int(time.time() * 1000)
    code_url = "https://www.iqianjin.com/user/getCode?v=%s" % Time
    yield scrapy.Request(
        url=code_url,
        headers=self.hd,
        callback=self.post_login,
        meta={"cookieJar": response.meta["cookieJar"]},
        dont_filter=True
    )

def post_login(self, response):
    f = open("code.png", "wb")
    f.write(response.body)
    f.close()
    code = raw_input(":")
    self.data["code"] = code
    yield scrapy.http.FormRequest(
        url="https://www.iqianjin.com/user/login?backUrl=//www.iqianjin.com/userCenter/index",
        formdata=self.data,
        headers=self.headers,
        meta={ "cookieJar": response.meta["cookieJar"] },
        callback=self.parse,
        dont_filter=True

this is an error
2018-07-10 16:55:32 [scrapy.downloadermiddlewares.cookies] DEBUG: Sending cookies to: < POST https://www.iqianjin.com/user.;
Cookie: svc=4B58BEC402A895695428CBFE2A0643A7

2018-07-10 16:55:32 [scrapy.core.engine] DEBUG: Crawled (405) < POST https://www.iqianjin.com/user.

)

2018-07-10 16:55:32 [scrapy.spidermiddlewares.httperror] INFO: Ignoring response ider (finished)

Mar.25,2021
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