urlopen(url, data=None,[timeout], cafile=None, capath=None, cadefault=False, context=None)
参数说明:
url:参数是str类型的
data:默认值为None。参数值为None,请求方式为GET;反之,为POST。(发送POST请求,data参数以字典形式存储数据,并将字典类型转换成字节类型才能完成)
函数返回的结果是一个http.client.HTTPResponse对象。
例:
import urllib.request
import urllib.parse
# GET
url = "https://www.csdn.net/"
resp = urllib.request.urlopen(url)
html = resp.read().decode('utf-8')
print(html)
# POST
url2 = "https://www.xslou.com/login.php"
data = {
"username": "123", "password": "123", "action": "login"}
resp2 = urllib.request.urlopen(url2, data=bytes(urllib.parse.urlencode(data), encoding='utf-8'))
html2 = resp2.read().decode('gbk')
print(html2)