我使用下面的脚本从服务器获取临时代码
import requests
from bs4 import BeautifulSoup
payload{
'username':'demo',
'password':'demo'
}
with requests.session() as s:
r= s.post(192.13.11.100,data=payload)
print(r.text)
剧本上没有问题,
现在,我得到了预期的输出。
<html>
<body>
<script>
var session_key='d2e08508d3';
</script>
<script>
var temporary_data='01';
</script>
</body>
</html>
现在,我想从html输出中获取session_key。
请告诉我如何在html中得到变量。
发布于 2021-12-22 08:26:33
发布于 2021-12-22 08:24:36
试试看:
import re
from bs4 import BeautifulSoup
test_html = f"""
<html>
<body>
<script>
var session_key='d2e08508d3';
</script>
<script>
var temporary_data='01';
</script>
</body>
</html>
"""
soup = BeautifulSoup(test_html)
session_key = re.findall(r"session_key='(.*?)'", soup.find("script").text)[0]
print(session_key)
发布于 2021-12-22 08:58:16
根据这个答案:使用Python中的BeautifulSoup获取HTML源中的JS值
你可以这样做:
from bs4 import BeautifulSoup
from slimit import ast
from slimit.parser import Parser
from slimit.visitors import nodevisitor
data = """<html>
<body>
<script>
var session_key='d2e08508d3';
</script>
<script>
var temporary_data='01';
</script>
</body>
</html>"""
soup = BeautifulSoup(data, "html.parser")
script = soup.find("script", text=lambda text: text and "var session_key" in text)
parser = Parser()
tree = parser.parse(script.text)
for node in nodevisitor.visit(tree):
if isinstance(node, ast.VarDecl) and node.identifier.value == 'session_key':
print(node.initializer.value)
请对他所做的工作奖励这个答案:https://stackoverflow.com/a/41020794/17077329
https://stackoverflow.com/questions/70445932
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