【发布时间】:2020-05-15 21:40:54
【问题描述】:
有没有一种方法可以获取一个 url,解析它以获取查询,用 python 编辑查询,然后重新制作 url 使其完全相同(相同的格式、编码等)。这是我尝试使用 urllib 函数的方法
>>> working_url
'https://<some-netloc>/reports/sales-order-history?page=&sort_direction=&sort_column=&filter%5Bsearch%5D=&filter%5Bofficial%5D%5B0%5D%5Bname%5D=status&filter%5Bofficial%5D%5B0%5D%5Bvalue%5D=Pending%2CProcessing%2CReady%20to%20ship%2CDelivering%2CDelivered%2CCompleted&filter%5Bofficial%5D%5B1%5D%5Bname%5D=orderDate&filter%5Bofficial%5D%5B1%5D%5Bvalue%5D=2020-05-10T07%3A00%3A00.000Z%2C2020-05-18T06%3A59%3A59.999Z'
>>> working_parse = urlparse(working_url)
>>> working_parse
ParseResult(scheme='https', netloc='<some-netloc>', path='/reports/sales-order-history', params='', query='page=&sort_direction=&sort_column=&filter%5Bsearch%5D=&filter%5Bofficial%5D%5B0%5D%5Bname%5D=status&filter%5Bofficial%5D%5B0%5D%5Bvalue%5D=Pending%2CProcessing%2CReady%20to%20ship%2CDelivering%2CDelivered%2CCompleted&filter%5Bofficial%5D%5B1%5D%5Bname%5D=orderDate&filter%5Bofficial%5D%5B1%5D%5Bvalue%5D=2020-05-10T07%3A00%3A00.000Z%2C2020-05-18T06%3A59%3A59.999Z', fragment='')
>>> working_query_dict = parse_qs(working_parse.query)
例如,我将在此处编辑 working_query_dict 以更改这些时间戳。现在我使用 urlencode 再次对字典进行编码,并使用 urlunparse 将其转换回真正的工作 url。
>>> working_query_dict
{'filter[official][0][name]': ['status'], 'filter[official][0][value]': ['Pending,Processing,Ready to ship,Delivering,Delivered,Completed'], 'filter[official][1][name]': ['orderDate'], 'filter[official][1][value]': ['2020-05-10T07:00:00.000Z,2020-05-18T06:59:59.999Z']}
>>> urlunparse((working_parse.scheme,working_parse.netloc,working_parse.path,working_parse.params,urlencode(working_query_dict),working_parse.fragment))
'https://<some-net-loc>/reports/sales-order-history?filter%5Bofficial%5D%5B0%5D%5Bname%5D=%5B%27status%27%5D&filter%5Bofficial%5D%5B0%5D%5Bvalue%5D=%5B%27Pending%2CProcessing%2CReady+to+ship%2CDelivering%2CDelivered%2CCompleted%27%5D&filter%5Bofficial%5D%5B1%5D%5Bname%5D=%5B%27orderDate%27%5D&filter%5Bofficial%5D%5B1%5D%5Bvalue%5D=%5B%272020-05-10T07%3A00%3A00.000Z%2C2020-05-18T06%3A59%3A59.999Z%27%5D'
但是,形成的这个 url 不起作用 - 它无法解析到网站上的同一个位置。即使看着它,你也可以看出它改变了,即使我没有改变任何属性或任何东西。
我在想也许我需要喜欢,在做 parse_qs 时检测编码或格式,然后在做 urlencode 时使用该格式?我怎样才能做到这一点?
【问题讨论】: