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| import os;
import re;
import time
from datetime import datetime;
from urllib.parse import urlparse, urlunparse, parse_qs, urlencode
# 获取某个目录下的所有的js和html文件，并读取内容
def fileList(directory):
filesInfo = []
for root, dirs, files in os.walk(directory):
for file in files:
# if file.endswith('.html') or file.endswith('.js'):
if file.endswith('.html') :
filePath = os.path.join(root, file)
filesInfo.append({'name': file, 'path': filePath})
return filesInfo
# 替换时间戳
def replaceTimestamp(filePath):
print(filePath)
replaceSuffix(filePath,".js");
# replaceSuffix(filePath,".css");
# 替换后缀
def replaceSuffix(filePath, suffix):
with open(filePath, 'r', encoding='utf-8') as file:
fileContent = file.read();
content = add_timestamp_to_assets(fileContent);
with open(filePath, 'w+', encoding='utf-8') as file:
file.write(content);
def add_or_update_timestamp(url):
# 解析 URL
parsed_url = urlparse(url)
# 解析查询参数
query_params = parse_qs(parsed_url.query)
# 检查是否已经有时间戳参数
if 't' in query_params:
# 替换旧的时间戳
query_params['v'] = [loadTimestamp()]
else:
# 添加新的时间戳参数
query_params['v'] = [loadTimestamp()]
# 重新编码查询参数
new_query = urlencode(query_params, doseq=True)
# 构造新的 URL
new_parsed_url = parsed_url._replace(query=new_query)
new_url = urlunparse(new_parsed_url)
return new_url
def add_timestamp_to_assets(html_content):
# 定义正则表达式模式来匹配 CSS 和 JS 文件的引用
css_js_pattern = re.compile(r'(<(link|script)[^>]*\b(?:href|src)=["\'])([^"\']+)(["\'][^>]*>)', re.IGNORECASE)
# 使用 sub() 方法替换匹配到的内容，增加或更新时间戳
def update_asset_url(match):
prefix = match.group(1) # <link ...src=" 或 <script ...src="
url = match.group(3) # CSS 或 JS 文件的 URL
suffix = match.group(4) # " ...> 或 ' ...>
# 更新 URL 中的时间戳
updated_url = add_or_update_timestamp(url)
return prefix + updated_url + suffix
# 执行替换
updated_html_content = css_js_pattern.sub(update_asset_url, html_content)
return updated_html_content
def loadTimestamp():
# 获取当前时间戳
timestamp = time.time()
# 将时间戳转换为 datetime 对象
dt_object = datetime.fromtimestamp(timestamp)
# 将 datetime 对象格式化为字符串
formatted_time = dt_object.strftime("%Y%m%d%H%M%S")
return formatted_time;
# 示例使用
dirPath = 'C:/Users/Administrator/Desktop/test'
dirPath = './';
files = fileList(dirPath)
for info in files:
replaceTimestamp(info['path']);
# print(f"File Name: {info['name']}, Path: {info['path']}")
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