{"id":989326,"date":"2024-12-27T08:10:37","date_gmt":"2024-12-27T00:10:37","guid":{"rendered":""},"modified":"2024-12-27T08:10:41","modified_gmt":"2024-12-27T00:10:41","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e6%8a%93%e5%8f%96%e5%8a%a8%e6%80%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/989326.html","title":{"rendered":"\u5982\u4f55\u7528python\u6293\u53d6\u52a8\u6001"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u6293\u53d6\u52a8\u6001\"<\/p>\n

\u4f7f\u7528Python\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528Selenium\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a\u3001\u5229\u7528requests-html\u5e93\u5904\u7406JavaScript\u52a8\u6001\u5185\u5bb9\u3001\u7ed3\u5408BeautifulSoup\u89e3\u6790\u9875\u9762\u7ed3\u6784\u3002<\/strong> \u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0cSelenium\u662f\u6700\u5e38\u7528\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5b8c\u5168\u6a21\u62df\u7528\u6237\u7684\u6d4f\u89c8\u5668\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u52a8\u6001\u5185\u5bb9\u3002\u63a5\u4e0b\u6765\u5c06\u8be6\u7ec6\u63cf\u8ff0Selenium\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n

Selenium\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7WebDriver\u63a7\u5236\u6d4f\u89c8\u5668\u8fdb\u884c\u64cd\u4f5c\uff0c\u5982\u6253\u5f00\u9875\u9762\u3001\u70b9\u51fb\u6309\u94ae\u3001\u8f93\u5165\u6587\u672c\u7b49\u3002\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5Selenium\u5e93\u548c\u6d4f\u89c8\u5668\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5982ChromeDriver\u3002\u7136\u540e\uff0c\u901a\u8fc7\u7f16\u5199\u811a\u672c\uff0c\u4f60\u53ef\u4ee5\u52a0\u8f7d\u7f51\u9875\u3001\u7b49\u5f85\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d\u5b8c\u6210\uff0c\u6700\u540e\u4f7f\u7528Selenium\u7684API\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u3002\u4e0e\u5176\u4ed6\u65b9\u6cd5\u76f8\u6bd4\uff0cSelenium\u9002\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u4ea4\u4e92\u5f0f\u7f51\u7ad9\uff0c\u4f46\u5176\u8fd0\u884c\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\u3002<\/p>\n<\/p>\n

\n

\u4e00\u3001Selenium\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e<\/h3>\n<\/p>\n

\u5728\u5f00\u59cb\u4f7f\u7528Selenium\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8fdb\u884c\u5b89\u88c5\u548c\u914d\u7f6e\u3002Selenium\u5e93\u53ef\u4ee5\u901a\u8fc7Python\u7684\u5305\u7ba1\u7406\u5de5\u5177pip\u8fdb\u884c\u5b89\u88c5\uff0c\u800cChromeDriver\u7b49\u6d4f\u89c8\u5668\u9a71\u52a8\u7a0b\u5e8f\u9700\u8981\u624b\u52a8\u4e0b\u8f7d\u5e76\u914d\u7f6e\u3002<\/p>\n<\/p>\n

1. \u5b89\u88c5Selenium<\/h4>\n<\/p>\n

\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728Python\u73af\u5883\u4e2d\u5b89\u88c5Selenium\uff1a<\/p>\n<\/p>\n

pip install selenium<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u786e\u4fddPython\u73af\u5883\u4e2d\u53ef\u4ee5\u5bfc\u5165Selenium\u5e93\u3002<\/p>\n<\/p>\n
2. \u4e0b\u8f7d\u548c\u914d\u7f6eChromeDriver<\/h4>\n<\/p>\n
Selenium\u9700\u8981\u4e00\u4e2a\u6d4f\u89c8\u5668\u9a71\u52a8\u7a0b\u5e8f\u6765\u63a7\u5236\u6d4f\u89c8\u5668\u3002ChromeDriver\u662f\u7528\u4e8e\u63a7\u5236Google Chrome\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002\u53ef\u4ee5\u4eceChromeDriver\u5b98\u65b9\u7f51\u7ad9<\/a>\u4e0b\u8f7d\u4e0eChrome\u6d4f\u89c8\u5668\u7248\u672c\u5339\u914d\u7684\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u5c06ChromeDriver\u89e3\u538b\u5230\u4e00\u4e2a\u5df2\u77e5\u8def\u5f84\uff0c\u5e76\u5c06\u8be5\u8def\u5f84\u6dfb\u52a0\u5230\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4ee5\u4fbfSelenium\u53ef\u4ee5\u627e\u5230\u5b83\u3002<\/p>\n<\/p>\n
3. \u9a8c\u8bc1\u5b89\u88c5<\/h4>\n<\/p>\n
\u4e3a\u4e86\u9a8c\u8bc1Selenium\u548cChromeDriver\u662f\u5426\u5b89\u88c5\u6b63\u786e\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u6765\u6253\u5f00\u4e00\u4e2a\u7f51\u9875\uff1a<\/p>\n<\/p>\n
from selenium import webdriver<\/p>\n
driver = webdriver.Chrome()<\/p>\n
driver.get("https:\/\/www.example.com")<\/p>\n
print(driver.title)<\/p>\n
driver.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5982\u679c\u811a\u672c\u80fd\u591f\u6b63\u5e38\u8fd0\u884c\u5e76\u8f93\u51fa\u7f51\u9875\u6807\u9898\uff0c\u5219\u8bf4\u660e\u5b89\u88c5\u548c\u914d\u7f6e\u6210\u529f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Selenium\u6293\u53d6\u52a8\u6001\u5185\u5bb9<\/h3>\n<\/p>\n
Selenium\u901a\u8fc7\u6a21\u62df\u7528\u6237\u64cd\u4f5c\u6765\u6293\u53d6\u52a8\u6001\u5185\u5bb9\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u5904\u7406\u9700\u8981\u7528\u6237\u4ea4\u4e92\u7684\u7f51\u7ad9\u3002<\/p>\n<\/p>\n
1. \u6253\u5f00\u7f51\u9875\u5e76\u7b49\u5f85\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d<\/h4>\n<\/p>\n
\u5728\u4f7f\u7528Selenium\u65f6\uff0c\u9996\u5148\u9700\u8981\u6253\u5f00\u76ee\u6807\u7f51\u9875\u5e76\u7b49\u5f85\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d\u5b8c\u6210\u3002\u53ef\u4ee5\u901a\u8fc7\u663e\u5f0f\u7b49\u5f85\uff08Explicit WAI<\/a>t\uff09\u6765\u786e\u4fdd\u52a8\u6001\u5143\u7d20\u52a0\u8f7d\u5b8c\u6210\u3002<\/p>\n<\/p>\n
from selenium import webdriver<\/p>\n
from selenium.webdriver.common.by import By<\/p>\n
from selenium.webdriver.support.ui import WebDriverWait<\/p>\n
from selenium.webdriver.support import expected_conditions as EC<\/p>\n
driver = webdriver.Chrome()<\/p>\n
driver.get("https:\/\/www.example.com")<\/p>\n
try:<\/p>\n
    # \u7b49\u5f85\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d\u5b8c\u6210<\/p>\n
    element = WebDriverWait(driver, 10).until(<\/p>\n
        EC.presence_of_element_located((By.ID, "dynamic-content"))<\/p>\n
    )<\/p>\n
finally:<\/p>\n
    driver.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528WebDriverWait<\/code>\u7b49\u5f85\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d\u5b8c\u6210\u3002presence_of_element_located<\/code>\u7528\u4e8e\u6307\u5b9a\u6211\u4eec\u7b49\u5f85\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n
2. \u63d0\u53d6\u52a8\u6001\u5185\u5bb9<\/h4>\n<\/p>\n
\u4e00\u65e6\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d\u5b8c\u6210\uff0c\u53ef\u4ee5\u4f7f\u7528Selenium\u7684API\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u3002\u901a\u8fc7\u5143\u7d20\u7684ID\u3001\u7c7b\u540d\u3001\u6807\u7b7e\u540d\u7b49\u5c5e\u6027\u6765\u5b9a\u4f4d\u5e76\u63d0\u53d6\u5185\u5bb9\u3002<\/p>\n<\/p>\n
dynamic_content = driver.find_element(By.ID, "dynamic-content").text<\/p>\n
print(dynamic_content)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7find_element<\/code>\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u52a8\u6001\u5185\u5bb9\u7684\u6587\u672c\u503c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5904\u7406\u590d\u6742\u52a8\u6001\u9875\u9762<\/h3>\n<\/p>\n
\u5bf9\u4e8e\u590d\u6742\u7684\u52a8\u6001\u9875\u9762\uff0c\u53ef\u80fd\u9700\u8981\u6a21\u62df\u66f4\u591a\u7684\u7528\u6237\u4ea4\u4e92\uff0c\u5982\u6eda\u52a8\u9875\u9762\u3001\u70b9\u51fb\u6309\u94ae\u7b49\u3002<\/p>\n<\/p>\n
1. \u6eda\u52a8\u9875\u9762<\/h4>\n<\/p>\n
\u8bb8\u591a\u7f51\u7ad9\u4f7f\u7528\u65e0\u9650\u6eda\u52a8\u6765\u52a0\u8f7d\u5185\u5bb9\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u6a21\u62df\u7528\u6237\u6eda\u52a8\u9875\u9762\u4ee5\u52a0\u8f7d\u66f4\u591a\u5185\u5bb9\u3002<\/p>\n<\/p>\n
driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7JavaScript\u547d\u4ee4\uff0c\u53ef\u4ee5\u6a21\u62df\u6eda\u52a8\u9875\u9762\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
2. \u70b9\u51fb\u52a0\u8f7d\u66f4\u591a\u6309\u94ae<\/h4>\n<\/p>\n
\u6709\u4e9b\u7f51\u7ad9\u901a\u8fc7\u201c\u52a0\u8f7d\u66f4\u591a\u201d\u6309\u94ae\u6765\u663e\u793a\u66f4\u591a\u5185\u5bb9\u3002\u53ef\u4ee5\u4f7f\u7528Selenium\u6a21\u62df\u70b9\u51fb\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
load_more_button = driver.find_element(By.ID, "load-more")<\/p>\n
load_more_button.click()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7click<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6a21\u62df\u7528\u6237\u70b9\u51fb\u6309\u94ae\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u56db\u3001Selenium\u7684\u4f18\u7f3a\u70b9<\/h3>\n<\/p>\n
Selenium\u662f\u5904\u7406\u52a8\u6001\u5185\u5bb9\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u4f46\u4e5f\u6709\u5176\u5c40\u9650\u6027\u3002<\/p>\n<\/p>\n
1. \u4f18\u70b9<\/h4>\n<\/p>\n
    \n
  • \u5168\u9762\u6a21\u62df\u7528\u6237\u884c\u4e3a<\/strong>\uff1aSelenium\u53ef\u4ee5\u6a21\u62df\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e0a\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u5982\u70b9\u51fb\u3001\u8f93\u5165\u3001\u6eda\u52a8\u7b49\u3002<\/li>\n
  • \u652f\u6301\u591a\u79cd\u6d4f\u89c8\u5668<\/strong>\uff1aSelenium\u652f\u6301\u5305\u62ecChrome\u3001Firefox\u3001Safari\u7b49\u591a\u79cd\u6d4f\u89c8\u5668\u3002<\/li>\n
  • \u5904\u7406\u590d\u6742\u9875\u9762<\/strong>\uff1a\u9002\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u4ea4\u4e92\u5f0f\u7f51\u7ad9\u3002<\/li>\n<\/ul>\n
    2. \u7f3a\u70b9<\/h4>\n<\/p>\n
      \n
    • \u6027\u80fd\u8f83\u6162<\/strong>\uff1a\u56e0\u4e3a\u9700\u8981\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\uff0cSelenium\u7684\u8fd0\u884c\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\u3002<\/li>\n
    • \u8d44\u6e90\u6d88\u8017\u5927<\/strong>\uff1a\u8fd0\u884c\u65f6\u9700\u8981\u5360\u7528\u8f83\u591a\u7684\u7cfb\u7edf\u8d44\u6e90\u3002<\/li>\n
    • \u7ef4\u62a4\u6210\u672c\u9ad8<\/strong>\uff1a\u7531\u4e8e\u7f51\u7ad9\u7ed3\u6784\u53ef\u80fd\u4f1a\u9891\u7e41\u53d8\u5316\uff0cSelenium\u811a\u672c\u7684\u7ef4\u62a4\u6210\u672c\u8f83\u9ad8\u3002<\/li>\n<\/ul>\n
      \u4e94\u3001\u5176\u4ed6\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u7684\u65b9\u6cd5<\/h3>\n<\/p>\n
      \u9664\u4e86Selenium\uff0cPython\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u3002<\/p>\n<\/p>\n
      1. Requests-HTML<\/h4>\n<\/p>\n
      requests-html<\/code>\u5e93\u662f\u53e6\u4e00\u4e2a\u5904\u7406\u52a8\u6001\u5185\u5bb9\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5b83\u80fd\u591f\u6267\u884cJavaScript\u5e76\u63d0\u53d6\u52a8\u6001\u52a0\u8f7d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
      from requests_html import HTMLSession<\/p>\n
      session = HTMLSession()<\/p>\n
      response = session.get("https:\/\/www.example.com")<\/p>\n
      \u6267\u884cJavaScript<\/strong><\/h2>\n
      response.html.render()<\/p>\n
      \u63d0\u53d6\u52a8\u6001\u5185\u5bb9<\/strong><\/h2>\n
      dynamic_content = response.html.find("#dynamic-content", first=True).text<\/p>\n
      print(dynamic_content)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      requests-html<\/code>\u5e93\u76f8\u5bf9\u8f7b\u91cf\u7ea7\uff0c\u9002\u7528\u4e8e\u5904\u7406\u4e0d\u592a\u590d\u6742\u7684\u52a8\u6001\u5185\u5bb9\u3002<\/p>\n<\/p>\n
      2. Scrapy\u4e0eSplash<\/h4>\n<\/p>\n
      Scrapy\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u9875\u6293\u53d6\u6846\u67b6\uff0c\u53ef\u4ee5\u4e0eSplash\u7ed3\u5408\u4f7f\u7528\u4ee5\u5904\u7406JavaScript\u52a8\u6001\u5185\u5bb9\u3002<\/p>\n<\/p>\n
      # \u4f7f\u7528Scrapy\u548cSplash\u7684\u793a\u4f8b\u4ee3\u7801\u7565<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u901a\u8fc7\u5728Scrapy\u9879\u76ee\u4e2d\u96c6\u6210Splash\uff0c\u80fd\u591f\u6293\u53d6JavaScript\u6e32\u67d3\u7684\u9875\u9762\u3002<\/p>\n<\/p>\n
      \u516d\u3001\u52a8\u6001\u6293\u53d6\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<\/p>\n
      \u5728\u4f7f\u7528Python\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\uff0c\u5982\u53cd\u722c\u866b\u673a\u5236\u3001\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u8fc7\u957f\u7b49\u3002<\/p>\n<\/p>\n
      1. \u53cd\u722c\u866b\u673a\u5236<\/h4>\n<\/p>\n
      \u8bb8\u591a\u7f51\u7ad9\u90fd\u6709\u53cd\u722c\u866b\u673a\u5236\uff0c\u5982\u4f7f\u7528CAPTCHA\u3001IP\u5c01\u7981\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6765\u7ed5\u8fc7\uff1a<\/p>\n<\/p>\n
        \n
      • \u4f7f\u7528\u4ee3\u7406<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u4ee3\u7406IP\uff0c\u53ef\u4ee5\u907f\u514d\u88ab\u5c01\u7981\u3002<\/li>\n
      • \u6a21\u62df\u4eba\u7c7b\u884c\u4e3a<\/strong>\uff1a\u5728Selenium\u4e2d\u52a0\u5165\u968f\u673a\u7b49\u5f85\u65f6\u95f4\uff0c\u6a21\u62df\u4eba\u7c7b\u7684\u64cd\u4f5c\u3002<\/li>\n
      • \u66f4\u6539User-Agent<\/strong>\uff1a\u5728\u8bf7\u6c42\u5934\u4e2d\u66f4\u6539User-Agent\uff0c\u4f2a\u88c5\u6210\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u6216\u8bbe\u5907\u3002<\/li>\n<\/ul>\n
        2. \u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u8fc7\u957f<\/h4>\n<\/p>\n
        \u5bf9\u4e8e\u52a0\u8f7d\u65f6\u95f4\u8f83\u957f\u7684\u9875\u9762\uff0c\u53ef\u4ee5\u589e\u52a0\u663e\u5f0f\u7b49\u5f85\u7684\u65f6\u95f4\uff0c\u786e\u4fdd\u5185\u5bb9\u52a0\u8f7d\u5b8c\u6210\u540e\u518d\u8fdb\u884c\u63d0\u53d6\u3002<\/p>\n<\/p>\n
        element = WebDriverWait(driver, 20).until(<\/p>\n
            EC.presence_of_element_located((By.ID, "dynamic-content"))<\/p>\n
        )<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u8c03\u6574\u7b49\u5f85\u65f6\u95f4\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6293\u53d6\u6210\u529f\u7387\u3002<\/p>\n<\/p>\n
        \u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
        Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u6293\u53d6\u52a8\u6001\u5185\u5bb9\uff0cSelenium\u662f\u5176\u4e2d\u6700\u4e3a\u5f3a\u5927\u548c\u5168\u9762\u7684\u5de5\u5177\u3002\u867d\u7136\u5b83\u7684\u6027\u80fd\u548c\u8d44\u6e90\u6d88\u8017\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u4f46\u5176\u6a21\u62df\u7528\u6237\u64cd\u4f5c\u7684\u80fd\u529b\u4f7f\u5f97\u5b83\u5728\u5904\u7406\u590d\u6742\u52a8\u6001\u7f51\u9875\u65f6\u975e\u5e38\u6709\u7528\u3002\u5bf9\u4e8e\u4e0d\u592a\u590d\u6742\u7684\u52a8\u6001\u5185\u5bb9\uff0crequests-html<\/code>\u548cScrapy\u7ed3\u5408Splash\u4e5f\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u5e76\u5728\u6293\u53d6\u8fc7\u7a0b\u4e2d\u6ce8\u610f\u53cd\u722c\u866b\u673a\u5236\u548c\u8d44\u6e90\u6d88\u8017\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
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        \u6293\u53d6\u52a8\u6001\u7f51\u9875\u7684\u6570\u636e\u901a\u5e38\u9700\u8981\u4f7f\u7528\u50cfSelenium\u8fd9\u6837\u7684\u5de5\u5177\uff0c\u56e0\u4e3a\u52a8\u6001\u5185\u5bb9\u901a\u5e38\u662f\u901a\u8fc7JavaScript\u52a0\u8f7d\u7684\u3002\u4f7f\u7528Selenium\uff0c\u4f60\u53ef\u4ee5\u6a21\u62df\u7528\u6237\u7684\u6d4f\u89c8\u5668\u884c\u4e3a\uff0c\u7b49\u5f85\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u518d\u63d0\u53d6\u6570\u636e\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u8003\u8651\u4f7f\u7528requests-html\u5e93\uff0c\u5b83\u652f\u6301JavaScript\u6e32\u67d3\uff0c\u5141\u8bb8\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u3002<\/p>\n
        2. \u4f7f\u7528Python\u6293\u53d6\u52a8\u6001\u5185\u5bb9\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u95ee\u9898\uff1f<\/strong>
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        3. \u6709\u6ca1\u6709\u63a8\u8350\u7684Python\u5e93\u6765\u6293\u53d6\u52a8\u6001\u7f51\u9875\uff1f<\/strong>
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