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web.py

+#coding=utf-8
+import requests    # 导入 requests 库，用于向网站发送请求
+import yagmail    # 导入 yagmail 库，用于发送邮件
+import time    # 导入 time 库，用于设置监控间隔
+
+# Email configuration
+SMTP_SERVER = 'smtp.qq.com'    # 邮箱 SMTP 服务器地址
+SMTP_PORT = 465    # 邮箱 SMTP 服务器端口
+SMTP_USERNAME = 'your_email@gmail.com'    # 邮箱用户名
+SMTP_PASSWORD = 'your_email_password'    # 邮箱密码或授权码
+SMTP_FROM = 'your_email@gmail.com'    # 发件人邮箱地址
+SMTP_TO = 'recipient_email@gmail.com'    # 收件人邮箱地址
+
+# 设置要监控的网站 URL
+WEBSITE_URLS = ["https://www.example.com"]
+
+# 邮箱告警设置
+def send_email(subject, message):
+   yag = yagmail.SMTP(SMTP_USERNAME, SMTP_PASSWORD, SMTP_SERVER, SMTP_PORT, smtp_ssl=True)    # 初始化 yagmail.SMTP 对象
+   yag.send(to=SMTP_TO, subject=subject, contents=message)    # 发送邮件
+
+# Function to check website status
+def check_website(url):
+    try:
+        response = requests.get(url)    # 向网站发送 GET 请求
+        return response.status_code    # 返回响应状态码
+    except requests.exceptions.RequestException as e:
+        print(e)
+        return None
+
+# Main loop to monitor website status
+website_statuses = {}    # 创建一个字典来保存网站的状态
+while True:    # 进入无限循环
+    for url in WEBSITE_URLS:    # 遍历要监控的网站 URL
+        status = check_website(url)    # 获取网站的状态码
+        if url not in website_statuses:    # 如果网站 URL 不在字典中，添加到字典中
+            website_statuses[url] = None
+
+        if status == website_statuses[url]:    # 如果状态码未发生变化，打印日志信息
+            print('Website {} status unchanged: {}'.format(url, status))
+        else:    # 如果状态码发生变化
+            if status == 200:    # 如果状态码为 200，表示网站正常
+                website_statuses[url] = status
+                print('Website {} status changed to: {}'.format(url, status))
+            else:    # 如果状态码不为 200，表示网站出现问题，发送邮件告警
+                print('Website {} status changed to: {}'.format(url, status))
+                message = 'Website {} status changed to {}'.format(url, status)
+                send_email('Website status change notification', message)
+
+    time.sleep(60)    # 设置监控间隔为 60 秒，每隔 60 秒执行一次```