第一种:
安装:
django安装APScheduler
pip install apscheduler==2.1.2
定时任务写法:
from apscheduler.scheduler import Scheduler sched = Scheduler() # 按时间段 @sched.cron_schedule(hour=14, minute=12) def my_task(): print('ceshi') #按时间间隔 @sched.interval_schedule(seconds=6) def my_tasks(): print('123') sched.start() ########### 打印 ######### Django version 2.2.2, using settings 'ceshi.settings' Starting development server at http://127.0.0.1:8000/ Quit the server with CTRL-BREAK. 123 123 ceshi 123 123 Process finished with exit code 0
第二种:
安装:
pip install django-apscheduler
pip install apscheduler
在settings注册app:
INSTALLED_APPS = ( ....... django_apscheduler, )
注册后数据迁移:python manage.py migrate
迁移之后会生成两张表:
django_apscheduler_djangojob
django_apscheduler_djangojobexecution
views写法:
from apscheduler.schedulers.background import BackgroundScheduler from django_apscheduler.jobstores import DjangoJobStore, register_events, register_job scheduler = BackgroundScheduler() # 创建一个调度器对象 scheduler.add_jobstore(DjangoJobStore(), "default") # 添加一个作业 try: # @register_job(scheduler, "interval", seconds=1)用interval方式 每1秒执行一次 @register_job(scheduler, 'cron', day_of_week='mon-sun', hour='8', minute='30', second='10', id='delete_stale_data') # 定时执行:这里定时为周一到周日每天早上8:30执行一次 def time_task(): """定时的任务逻辑""" print("delete_stale_data") register_events(scheduler) scheduler.start() # scheduler.remove_job(time_task) # 移除定时任务 except Exception as e: print(e) scheduler.shutdown()
更多详细请移步:https://www.cnblogs.com/mxhmxh/p/9537191.html