from django.apps import AppConfig class PrintingConfig(AppConfig): default_auto_field = 'django.db.models.BigAutoField' name = 'printing' verbose_name = '印染管理' def ready(self): """注册信号处理函数""" from stateflow.signals import process_completed from .models import PrintingJob from . import handlers # 监听 PrintingJob 流程完成信号 process_completed.connect( handlers.on_printing_job_process_completed, sender=PrintingJob )