python 获取页面js

import requests
from bs4 import BeautifulSoup

# 目标网页URL
url = 'https://example.com'

# 发送HTTP GET请求
response = requests.get(url)

# 检查请求是否成功
if response.status_code == 200:
    # 使用BeautifulSoup解析HTML内容
    soup = BeautifulSoup(response.text, 'html.parser')
    
    # 查找所有<script>标签
    scripts = soup.find_all('script')
    
    # 遍历并打印每个<script>标签的内容
    for script in scripts:
        if script.string:  # 确保<script>标签有内容
            print(script.string)
else:
    print(f"请求失败，状态码：{response.status_code}")

import requests
import re

# 目标网页URL
url = 'https://example.com'

# 发送HTTP GET请求
response = requests.get(url)

# 检查请求是否成功
if response.status_code == 200:
    # 使用正则表达式查找所有<script>标签的内容
    script_contents = re.findall(r'<script>(.*?)</script>', response.text, re.DOTALL)
    
    # 打印提取的JavaScript代码
    for content in script_contents:
        print(content)
else:
    print(f"请求失败，状态码：{response.status_code}")

from selenium import webdriver

# 设置Chrome浏览器的驱动路径
driver_path = '/path/to/chromedriver'

# 启动Chrome浏览器
driver = webdriver.Chrome(executable_path=driver_path)

# 打开目标网页
driver.get('https://example.com')

# 获取页面的JavaScript内容
script_contents = driver.execute_script("return document.scripts")

# 打印提取的JavaScript代码
for script in script_contents:
    if script.src == '':
        print(script.innerHTML)

# 关闭浏览器
driver.quit()