五、flask—日志

# -*- coding: utf-8 -*-
# @Time    : 2022/10/01
# @Author  : chron
# @FileName: hello_world.py 
# @Software: PyCharm 
# @E-mail  : [email protected]
import logging
from logging.handlers import TimedRotatingFileHandler
from flask import Flask, request, session

app = Flask(__name__)
app.secret_key = "123456"

# 日志信息设置，记录到文件中
server_log = TimedRotatingFileHandler("sever.log", "D")
server_log.setLevel(logging.DEBUG)
server_log.setFormatter(logging.Formatter("%(asctime)s-%(filename)s-%(levelname)s]:%(message)s'"))
error_log = TimedRotatingFileHandler("error.log", "D")
error_log.setLevel(logging.ERROR)
error_log.setFormatter(logging.Formatter("%(asctime)s-%(filename)s-%(levelname)s]:%(message)s'"))
# 将日志处理handler应用到app上
app.logger.addHandler(server_log)
app.logger.addHandler(error_log)


@app.route("/login", methods=["POST"])
def login():
    if request.form.get("user") == "admin":
        session["user"] = request.form.get("user")
        app.logger.warning(f"登录成功：{session['user']}")
        return "admin 登录成功"


@app.route("/logout", methods=["POST"])
def logout():
    user = session.get("user")
    session.pop("user", None)
    return f"{user} 注销成功"


@app.route("/error", methods=["POST"])
def error():
    app.logger.error("触发error日志")
    return "111"


# 启动web服务器 默认运行在5000端口上
# host="0.0.0.0"启用远程调用   port="8888"改变远程端口 debug=True 打开调试模式
if __name__ == '__main__':
    app.run(debug=True, host="0.0.0.0", port=8888)