{"id":1169327,"date":"2025-01-15T16:09:12","date_gmt":"2025-01-15T08:09:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1169327.html"},"modified":"2025-01-15T16:09:14","modified_gmt":"2025-01-15T08:09:14","slug":"python%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e7%bd%91%e7%ab%99%e6%9c%80%e6%96%b0%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1169327.html","title":{"rendered":"python\u5982\u4f55\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f"},"content":{"rendered":"

\"python\u5982\u4f55\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\"<\/p>\n

Python\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u3001\u4f7f\u7528BeautifulSoup\u5e93\u8fdb\u884cHTML\u89e3\u6790\u3001\u4f7f\u7528Selenium\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u6293\u53d6\u3001\u4f7f\u7528API\u63a5\u53e3\u83b7\u53d6\u6570\u636e\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528requests\u5e93\u548cBeautifulSoup\u5e93\u8fdb\u884c\u9759\u6001\u7f51\u9875\u7684\u6293\u53d6\u548c\u89e3\u6790<\/strong>\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u4e3e\u4f8b\u8bf4\u660e\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528requests\u5e93<\/strong><\/h2>\n

\u4f7f\u7528requests\u5e93\u662f\u83b7\u53d6\u7f51\u7ad9\u4fe1\u606f\u7684\u7b2c\u4e00\u6b65\u3002requests\u5e93\u662f\u4e00\u4e2a\u7b80\u5355\u800c\u5f3a\u5927\u7684HTTP\u5e93\uff0c\u7528\u4e8e\u53d1\u9001\u6240\u6709\u7c7b\u578b\u7684HTTP\u8bf7\u6c42\u3002<\/p>\n<\/p>\n

1. \u5b89\u88c5requests\u5e93<\/h2>\n<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5requests\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install requests<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u53d1\u9001HTTP\u8bf7\u6c42<\/h2>\n<\/p>\n
\u4f7f\u7528requests\u5e93\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u5e76\u83b7\u53d6\u54cd\u5e94\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
response = requests.get(url)<\/p>\n
\u6253\u5370\u54cd\u5e94\u5185\u5bb9<\/strong><\/h2>\n
print(response.text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u53d1\u9001\u4e86\u4e00\u4e2aGET\u8bf7\u6c42\u5230\u6307\u5b9a\u7684URL\uff0c\u5e76\u6253\u5370\u4e86\u54cd\u5e94\u5185\u5bb9\u3002<\/p>\n<\/p>\n
3. \u5904\u7406\u54cd\u5e94<\/h2>\n<\/p>\n
\u54cd\u5e94\u5bf9\u8c61\u5305\u542b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u72b6\u6001\u7801\u3001\u54cd\u5e94\u5934\u548c\u54cd\u5e94\u5185\u5bb9\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8bbf\u95ee\u8fd9\u4e9b\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
# \u83b7\u53d6\u72b6\u6001\u7801<\/p>\n
status_code = response.status_code<\/p>\n
print(f'Status Code: {status_code}')<\/p>\n
\u83b7\u53d6\u54cd\u5e94\u5934<\/strong><\/h2>\n
headers = response.headers<\/p>\n
print(f'Headers: {headers}')<\/p>\n
\u83b7\u53d6\u54cd\u5e94\u5185\u5bb9<\/strong><\/h2>\n
content = response.content<\/p>\n
print(f'Content: {content}')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528BeautifulSoup\u5e93\u8fdb\u884cHTML\u89e3\u6790<\/strong><\/h2>\n
BeautifulSoup\u662f\u4e00\u4e2a\u7528\u4e8e\u89e3\u6790HTML\u548cXML\u7684\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u3001\u7075\u6d3b\u7684API\u6765\u63d0\u53d6\u7f51\u9875\u5185\u5bb9\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5BeautifulSoup\u5e93<\/h2>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5BeautifulSoup\u5e93\u548clxml\u89e3\u6790\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install beautifulsoup4<\/p>\n
pip install lxml<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u89e3\u6790HTML\u5185\u5bb9<\/h2>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528requests\u5e93\u548cBeautifulSoup\u5e93\u6765\u83b7\u53d6\u548c\u89e3\u6790\u7f51\u7ad9\u4fe1\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
response = requests.get(url)<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'lxml')<\/p>\n
\u6253\u5370\u89e3\u6790\u540e\u7684\u5185\u5bb9<\/strong><\/h2>\n
print(soup.prettify())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u7ad9\u5185\u5bb9\uff0c\u5e76\u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790HTML\u5185\u5bb9\u3002soup.prettify()<\/code>\u65b9\u6cd5\u4f1a\u8fd4\u56de\u683c\u5f0f\u5316\u540e\u7684HTML\u5185\u5bb9\u3002<\/p>\n<\/p>\n
3. \u63d0\u53d6\u7279\u5b9a\u4fe1\u606f<\/h2>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528BeautifulSoup\u5e93\u7684\u5404\u79cd\u65b9\u6cd5\u6765\u63d0\u53d6\u7279\u5b9a\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u63d0\u53d6\u6240\u6709\u7684\u94fe\u63a5\uff1a<\/p>\n<\/p>\n
links = soup.find_all('a')<\/p>\n
for link in links:<\/p>\n
    print(link.get('href'))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528find_all<\/code>\u65b9\u6cd5\u627e\u5230\u6240\u6709\u7684<a><\/code>\u6807\u7b7e\uff0c\u5e76\u6253\u5370\u5b83\u4eec\u7684href<\/code>\u5c5e\u6027\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528Selenium\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u6293\u53d6<\/strong><\/h2>\n
\u6709\u4e9b\u7f51\u9875\u4f7f\u7528JavaScript\u52a8\u6001\u52a0\u8f7d\u5185\u5bb9\uff0c\u4f7f\u7528requests\u548cBeautifulSoup\u5e93\u65e0\u6cd5\u83b7\u53d6\u8fd9\u4e9b\u5185\u5bb9\u3002Selenium\u662f\u4e00\u4e2a\u7528\u4e8e\u81ea\u52a8\u5316Web\u6d4f\u89c8\u5668\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u5904\u7406\u52a8\u6001\u7f51\u9875\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5Selenium\u548cWebDriver<\/h2>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Selenium\u5e93\uff0c\u5e76\u4e0b\u8f7d\u76f8\u5e94\u7684WebDriver\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5Selenium\uff1a<\/p>\n<\/p>\n
pip install selenium<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u6839\u636e\u4f60\u7684\u6d4f\u89c8\u5668\u4e0b\u8f7d\u76f8\u5e94\u7684WebDriver\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Chrome\u6d4f\u89c8\u5668\uff0c\u53ef\u4ee5\u4e0b\u8f7dChromeDriver\u3002<\/p>\n<\/p>\n
2. \u4f7f\u7528Selenium\u6293\u53d6\u52a8\u6001\u7f51\u9875<\/h2>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Selenium\u6293\u53d6\u52a8\u6001\u7f51\u9875\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
from selenium import webdriver<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
driver = webdriver.Chrome(executable_path='\/path\/to\/chromedriver')<\/p>\n
driver.get(url)<\/p>\n
\u83b7\u53d6\u9875\u9762\u5185\u5bb9<\/strong><\/h2>\n
content = driver.page_source<\/p>\n
print(content)<\/p>\n
\u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n
driver.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Selenium\u6253\u5f00\u6d4f\u89c8\u5668\uff0c\u8bbf\u95ee\u6307\u5b9a\u7684URL\uff0c\u5e76\u83b7\u53d6\u9875\u9762\u5185\u5bb9\u3002<\/p>\n<\/p>\n
3. \u7ed3\u5408BeautifulSoup\u89e3\u6790\u5185\u5bb9<\/h2>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408Selenium\u548cBeautifulSoup\u6765\u89e3\u6790\u52a8\u6001\u7f51\u9875\u5185\u5bb9\uff1a<\/p>\n<\/p>\n
from selenium import webdriver<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
driver = webdriver.Chrome(executable_path='\/path\/to\/chromedriver')<\/p>\n
driver.get(url)<\/p>\n
\u83b7\u53d6\u9875\u9762\u5185\u5bb9<\/strong><\/h2>\n
content = driver.page_source<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(content, 'lxml')<\/p>\n
\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f<\/strong><\/h2>\n
links = soup.find_all('a')<\/p>\n
for link in links:<\/p>\n
    print(link.get('href'))<\/p>\n
\u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n
driver.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Selenium\u83b7\u53d6\u52a8\u6001\u7f51\u9875\u5185\u5bb9\uff0c\u5e76\u4f7f\u7528BeautifulSoup\u89e3\u6790\u548c\u63d0\u53d6\u7279\u5b9a\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528API\u63a5\u53e3\u83b7\u53d6\u6570\u636e<\/strong><\/h2>\n
\u6709\u4e9b\u7f51\u7ad9\u63d0\u4f9bAPI\u63a5\u53e3\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7API\u83b7\u53d6\u6700\u65b0\u4fe1\u606f\u3002\u4f7f\u7528API\u63a5\u53e3\u53ef\u4ee5\u907f\u514d\u89e3\u6790HTML\u5185\u5bb9\u7684\u590d\u6742\u6027\u3002<\/p>\n<\/p>\n
1. \u67e5\u627eAPI\u6587\u6863<\/h2>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u67e5\u627e\u76ee\u6807\u7f51\u7ad9\u7684API\u6587\u6863\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528API\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n
2. \u53d1\u9001API\u8bf7\u6c42<\/h2>\n<\/p>\n
\u4f7f\u7528requests\u5e93\u53d1\u9001API\u8bf7\u6c42\uff0c\u5e76\u5904\u7406\u54cd\u5e94\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528API\u83b7\u53d6\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
api_url = 'https:\/\/api.example.com\/data'<\/p>\n
response = requests.get(api_url)<\/p>\n
\u6253\u5370\u54cd\u5e94\u5185\u5bb9<\/strong><\/h2>\n
print(response.json())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u53d1\u9001\u4e86\u4e00\u4e2aGET\u8bf7\u6c42\u5230API\u63a5\u53e3\uff0c\u5e76\u6253\u5370\u4e86JSON\u683c\u5f0f\u7684\u54cd\u5e94\u5185\u5bb9\u3002<\/p>\n<\/p>\n
3. \u5904\u7406API\u54cd\u5e94<\/h2>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u6839\u636eAPI\u6587\u6863\uff0c\u5904\u7406API\u54cd\u5e94\uff0c\u5e76\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
data = response.json()<\/p>\n
\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f<\/strong><\/h2>\n
for item in data['items']:<\/p>\n
    print(item['name'], item['value'])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u63d0\u53d6\u4e86API\u54cd\u5e94\u4e2d\u7684\u7279\u5b9a\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u7efc\u5408\u5e94\u7528\u5b9e\u4f8b<\/strong><\/h2>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7efc\u5408\u5e94\u7528\u5b9e\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u7ed3\u5408requests\u5e93\u3001BeautifulSoup\u5e93\u3001Selenium\u548cAPI\u63a5\u53e3\u6765\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\u3002<\/p>\n<\/p>\n
1. \u83b7\u53d6\u9759\u6001\u7f51\u9875\u4fe1\u606f<\/h2>\n<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u4f7f\u7528requests\u5e93\u548cBeautifulSoup\u5e93\u83b7\u53d6\u548c\u89e3\u6790\u9759\u6001\u7f51\u9875\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
response = requests.get(url)<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(response.content, 'lxml')<\/p>\n
\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f<\/strong><\/h2>\n
links = soup.find_all('a')<\/p>\n
for link in links:<\/p>\n
    print(link.get('href'))<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u83b7\u53d6\u52a8\u6001\u7f51\u9875\u4fe1\u606f<\/h2>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528Selenium\u83b7\u53d6\u52a8\u6001\u7f51\u9875\u4fe1\u606f\uff0c\u5e76\u7ed3\u5408BeautifulSoup\u89e3\u6790\u5185\u5bb9\uff1a<\/p>\n<\/p>\n
from selenium import webdriver<\/p>\n
from bs4 import BeautifulSoup<\/p>\n
url = 'https:\/\/example.com'<\/p>\n
driver = webdriver.Chrome(executable_path='\/path\/to\/chromedriver')<\/p>\n
driver.get(url)<\/p>\n
\u83b7\u53d6\u9875\u9762\u5185\u5bb9<\/strong><\/h2>\n
content = driver.page_source<\/p>\n
\u89e3\u6790HTML\u5185\u5bb9<\/strong><\/h2>\n
soup = BeautifulSoup(content, 'lxml')<\/p>\n
\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f<\/strong><\/h2>\n
links = soup.find_all('a')<\/p>\n
for link in links:<\/p>\n
    print(link.get('href'))<\/p>\n
\u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n
driver.quit()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u4f7f\u7528API\u83b7\u53d6\u6570\u636e<\/h2>\n<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528API\u63a5\u53e3\u83b7\u53d6\u6570\u636e\uff0c\u5e76\u5904\u7406API\u54cd\u5e94\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
api_url = 'https:\/\/api.example.com\/data'<\/p>\n
response = requests.get(api_url)<\/p>\n
\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f<\/strong><\/h2>\n
data = response.json()<\/p>\n
for item in data['items']:<\/p>\n
    print(item['name'], item['value'])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/strong><\/h2>\n
\u901a\u8fc7\u4ee5\u4e0a\u5185\u5bb9\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86Python\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528requests\u5e93\u3001BeautifulSoup\u5e93\u3001Selenium\u548cAPI\u63a5\u53e3\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u548c\u76ee\u6807\u7f51\u7ad9\u7684\u7279\u70b9\u3002<\/p>\n<\/p>\n
    \n
  1. requests\u5e93\u548cBeautifulSoup\u5e93\u9002\u7528\u4e8e\u9759\u6001\u7f51\u9875\u7684\u6293\u53d6\u548c\u89e3\u6790<\/strong>\uff0c\u7b80\u5355\u9ad8\u6548\u3002<\/li>\n
  2. Selenium\u9002\u7528\u4e8e\u52a8\u6001\u7f51\u9875\u7684\u6293\u53d6<\/strong>\uff0c\u53ef\u4ee5\u5904\u7406JavaScript\u52a0\u8f7d\u7684\u5185\u5bb9\uff0c\u4f46\u4f7f\u7528\u8d77\u6765\u8f83\u4e3a\u590d\u6742\u3002<\/li>\n
  3. API\u63a5\u53e3\u662f\u83b7\u53d6\u6570\u636e\u7684\u6700\u4f73\u9009\u62e9<\/strong>\uff0c\u5982\u679c\u76ee\u6807\u7f51\u7ad9\u63d0\u4f9bAPI\u63a5\u53e3\uff0c\u5efa\u8bae\u4f18\u5148\u4f7f\u7528API\u63a5\u53e3\u83b7\u53d6\u6570\u636e\uff0c\u907f\u514d\u89e3\u6790HTML\u5185\u5bb9\u7684\u590d\u6742\u6027\u3002<\/li>\n<\/ol>\n
    \u901a\u8fc7\u7efc\u5408\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u83b7\u53d6\u548c\u5904\u7406\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\uff0c\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u4f7f\u7528Python\u83b7\u53d6\u7f51\u7ad9\u7684\u6700\u65b0\u4fe1\u606f\uff1f<\/strong>
    \u4f7f\u7528Python\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\u7684\u5e38\u7528\u65b9\u6cd5\u662f\u5229\u7528\u7f51\u7edc\u722c\u866b\u6280\u672f\u3002\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u6765\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u7136\u540e\u7ed3\u5408BeautifulSoup\u7b49\u5e93\u89e3\u6790HTML\u4ee3\u7801\uff0c\u4ece\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528Scrapy\u6846\u67b6\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6570\u636e\u6293\u53d6\u548c\u5904\u7406\u3002<\/p>\n
    \u83b7\u53d6\u7f51\u7ad9\u4fe1\u606f\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u6cd5\u5f8b\u548c\u9053\u5fb7\u95ee\u9898\uff1f<\/strong>
    \u5728\u722c\u53d6\u7f51\u7ad9\u4fe1\u606f\u65f6\uff0c\u52a1\u5fc5\u9075\u5faa\u7f51\u7ad9\u7684robots.txt\u6587\u4ef6\u4e2d\u89c4\u5b9a\u7684\u722c\u866b\u89c4\u5219\u3002\u786e\u4fdd\u4e0d\u5bf9\u7f51\u7ad9\u9020\u6210\u8fc7\u5927\u8d1f\u62c5\uff0c\u907f\u514d\u9891\u7e41\u8bf7\u6c42\u540c\u4e00\u9875\u9762\u3002\u6b64\u5916\uff0c\u5c0a\u91cd\u7f51\u7ad9\u7684\u7248\u6743\u548c\u6570\u636e\u4f7f\u7528\u6761\u6b3e\uff0c\u907f\u514d\u975e\u6cd5\u4f7f\u7528\u6293\u53d6\u7684\u6570\u636e\u3002<\/p>\n
    \u5982\u4f55\u5b9a\u671f\u83b7\u53d6\u7f51\u7ad9\u66f4\u65b0\u4fe1\u606f\u800c\u4e0d\u91cd\u590d\u6293\u53d6\uff1f<\/strong>
    \u53ef\u4ee5\u901a\u8fc7\u8bbe\u5b9a\u5b9a\u65f6\u4efb\u52a1\uff08\u5982\u4f7f\u7528cron\u6216Windows\u4efb\u52a1\u8ba1\u5212\u7a0b\u5e8f\uff09\u6765\u5b9a\u671f\u6267\u884c\u722c\u866b\u811a\u672c\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u8bb0\u5f55\u4e0a\u6b21\u6293\u53d6\u7684\u5185\u5bb9\u548c\u65f6\u95f4\uff0c\u4ee5\u4fbf\u5728\u540e\u7eed\u6293\u53d6\u65f6\u4ec5\u63d0\u53d6\u65b0\u51fa\u73b0\u7684\u4fe1\u606f\u3002\u5229\u7528\u54c8\u5e0c\u503c\u6216\u65f6\u95f4\u6233\u7b49\u6280\u672f\u53ef\u4ee5\u6709\u6548\u5224\u65ad\u5185\u5bb9\u662f\u5426\u5df2\u66f4\u65b0\uff0c\u4ece\u800c\u907f\u514d\u91cd\u590d\u6293\u53d6\u76f8\u540c\u7684\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u83b7\u53d6\u7f51\u7ad9\u6700\u65b0\u4fe1\u606f\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u3001\u4f7f\u7528BeautifulSoup\u5e93\u8fdb\u884cHTM […]","protected":false},"author":3,"featured_media":1169330,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1169327"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1169327"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1169327\/revisions"}],"predecessor-version":[{"id":1169331,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1169327\/revisions\/1169331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1169330"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1169327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1169327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1169327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}