urllib模块 求助!!!
用了好多方法始终报错...最后使用了requests模块才成功,谁能帮忙看看用urllib模块要怎么写POST请求...代码如下:
import urllib.request
import urllib.parse
import json
a_url = 'http://zbtb.gd.gov.cn/bid/listZbgg'
data={
'draw': '1',
'columns': 'id',
'columns': '',
'columns': 'true',
'columns': 'false',
'columns': '',
'columns': 'false',
'start': '0',
'length': '20',
'search': '',
'search': 'false',
'page': '{}',
'type': 'zbgg',
'xmmc': '',
'rows': '20',
}
headers ={
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36'
}
#dataj = json.dumps(data)
data = urllib.parse.urlencode(data).encode("UTF-8")
req = urllib.request.Request(url=a_url, data=data, headers=headers, method='POST')
response = urllib.request.urlopen(req,timeout=5).read().decode("utf-8")
print(response.text)
{:10_266:} HELP data = bytes(urllib.parse.urlencode(data), encoding='utf-8')
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