vl5x.py中算法可能有问题，有的cookie值算不对。

[easyfast]

有时执行正常，有时执行错误。报错如下

2018-12-18 17:46:21 [scrapy.core.scraper] ERROR: Spider error processing <GET http://wenshu.court.gov.cn/list/list/?sorttype=1> (referer: None)
Traceback (most recent call last):
File "c:\users\qiqing\appdata\local\programs\python\python37\lib\site-packages\scrapy\utils\defer.py", line 102, in iter_errback
yield next(it)
File "c:\users\qiqing\appdata\local\programs\python\python37\lib\site-packages\scrapy\spidermiddlewares\offsite.py", line 30, in process_spider_output
for x in result:
File "c:\users\qiqing\appdata\local\programs\python\python37\lib\site-packages\scrapy\spidermiddlewares\referer.py", line 339, in
return (_set_referer(r) for r in result or ())
File "c:\users\qiqing\appdata\local\programs\python\python37\lib\site-packages\scrapy\spidermiddlewares\urllength.py", line 37, in
return (r for r in result or () if _filter(r))
File "c:\users\qiqing\appdata\local\programs\python\python37\lib\site-packages\scrapy\spidermiddlewares\depth.py", line 58, in
return (r for r in result or () if _filter(r))
File "D:\Work\JingShOnline\Spider\wenshu\wenshu\spiders\wenshu.py", line 20, in parse
vjkl5 = getvjkl5(cookie)
File "D:\Work\JingShOnline\Spider\wenshu\wenshu\utils\vl5x.py", line 1806, in getvjkl5
vjkl5 = arrFunfunIndex
File "D:\Work\JingShOnline\Spider\wenshu\wenshu\utils\vl5x.py", line 755, in makeKey_150
return md5(makeKey_14(str1) + makeKey_19(str1))[1: 1 + 24]
File "D:\Work\JingShOnline\Spider\wenshu\wenshu\utils\vl5x.py", line 175, in makeKey_14
b = base64.b64encode(s[1:] + s[5:] + s[1:4])
File "c:\users\qiqing\appdata\local\programs\python\python37\lib\base64.py", line 58, in b64encode
encoded = binascii.b2a_base64(s, newline=False)
TypeError: a bytes-like object is required, not 'str'

[easyfast]

测试代码如下：
`# -- coding: utf-8 --
import scrapy
import datetime

from wenshu.utils.vl5x import getvjkl5

class wenshu(scrapy.Spider):
name = "wenshu"
start_urls = ['http://wenshu.court.gov.cn/list/list/?sorttype=1']

# def start_requests(self):
#     url = 'http://wenshu.court.gov.cn/list/list/?sorttype=1'
#     yield scrapy.Request(url, callback=self.parse)

def parse(self, response):
    cookie = response.headers['Set-Cookie'].decode().split(';')[0][6:]
    print(cookie)
    # print(response.body)
    vjkl5 = getvjkl5(cookie)
    print(vjkl5)

    # # 案例筛选参数
    data = {'Param': u'裁判日期:2017-12-06 TO 2017-12-06', 'Index': '1', 'Page': '20', 'Order': u'法院层级', 'Direction': 'asc', 'vl5x': vjkl5}
    yield scrapy.FormRequest('http://wenshu.court.gov.cn/List/ListContent', headers={'Cookie': cookie},callback=self.testlist,
                                                  formdata=data,
                                                 meta={'cookie': cookie, 'vjkl5': vjkl5})



def testlist(self,response):
    # print(response.body)
    filename = 'mingyan.html'
    with open(filename, 'wb') as f:        #python文件操作，不多说了；
        f.write(response.body)             #刚才下载的页面去哪里了？response.body就代表了刚才下载的页面！
    self.log('保存文件: %s' % filename)`

[zc3945]

测试代码如下：
`＃ - - coding：utf-8 - -
import scrapy
import datetime

来自wenshu.utils.vl5x导入getvjkl5

class wenshu（scrapy.Spider）：
name =“ wenshu ”
start_urls = ['http://wenshu.court.gov.cn/list/list/?sorttype=1']

# def start_requests(self):
#     url = 'http://wenshu.court.gov.cn/list/list/?sorttype=1'
#     yield scrapy.Request(url, callback=self.parse)

def parse(self, response):
    cookie = response.headers['Set-Cookie'].decode().split(';')[0][6:]
    print(cookie)
    # print(response.body)
    vjkl5 = getvjkl5(cookie)
    print(vjkl5)

    # # 案例筛选参数
    data = {'Param': u'裁判日期:2017-12-06 TO 2017-12-06', 'Index': '1', 'Page': '20', 'Order': u'法院层级', 'Direction': 'asc', 'vl5x': vjkl5}
    yield scrapy.FormRequest('http://wenshu.court.gov.cn/List/ListContent', headers={'Cookie': cookie},callback=self.testlist,
                                                  formdata=data,
                                                 meta={'cookie': cookie, 'vjkl5': vjkl5})



def testlist(self,response):
    # print(response.body)
    filename = 'mingyan.html'
    with open(filename, 'wb') as f:        #python文件操作，不多说了；
        f.write(response.body)             #刚才下载的页面去哪里了？response.body就代表了刚才下载的页面！
    self.log('保存文件: %s' % filename)`

你发的代码我测试没有问题。如果有时执行错误，可以降低频率

[ghost]

还可以正常运行么

[chengguojun]

# 计算页码 page_count = int(result[0]['Count']) // 10 if int(result[0]['Count']) // 10 == 0 else int(result[0]['Count']) // 10 + 1 if int(Index) < page_count: data = {'Param': Param, 'Index': str(Index+1), 'Page': '10', 'Order': u'法院层级', 'Direction': 'asc', 'vl5x': vjkl5, 'number': number, 'guid': guid} yield scrapy.FormRequest('http://wenshu.court.gov.cn/List/ListContent', headers=headers, callback=self.get_doc_list, formdata=data, meta={'cookie': cookie, 'vjkl5': vjkl5, 'Param': Param, 'number': number, 'Index': str(Index+1), 'guid': guid})
你好，测试了一下你的代码，有些确实写的很好，不过翻页有问题，我建议用该过的这个，还有递归调用已经是循环了，再加上for翻页的话，会把网站搞死的