在Django项目中增加定时器


使用调度框架APScheduler,

1. 安装APScheduler:

pip install apscheduler

2. 安装完成后,打开django web 项目的urls.py 增加以下内容:

from apscheduler.schedulers.background import BackgroundScheduler
from datetime import datetime


def tick():
print('Tick! The time is: %s' % datetime.now())

scheduler = BackgroundScheduler()
scheduler.add_job(tick, 'interval', seconds=60)
scheduler.start()

3.启动django 项目, 观察控制台,每60秒会有一个Tick输出:

System check identified no issues (0 silenced).
December 08, 2019 - 20:34:23
Django version 3.0, using settings 'dispy.settings.stg'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
Tick! The time is: 2019-12-08 20:35:22.785887
Tick! The time is: 2019-12-08 20:36:22.786051

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转载自www.cnblogs.com/hupingzhi/p/12007102.html