如何从命令行传递用户名和密码?谢谢!在
class LoginSpider(Spider):
name = 'example.com'
start_urls = ['http://www.example.com/users/login.php']
def parse(self, response):
return [FormRequest.from_response(response,
formdata={'username': 'john', 'password': 'secret'},
callback=self.after_login)]
def after_login(self, response):
# check login succeed before going on
if "authentication failed" in response.body:
self.log("Login failed", level=log.ERROR)
return
# continue scraping with authenticated session...
打开端子,确保安装完好。在
scrapy shell
{/cd2}
request=FormRequest(url='http://www.example.com/users/login.php',formdata={'username': 'john','password':'secret',})
信息:
你能做到的
然后呢
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