跨App模块进行外键的关联：
格式应当为：模块名称.Model名称
# sysmanage.py
class WorkOreder(model.Model):
pass
# WorkFlow.py
class FlowList(model.Model):
work_name = models.ForeignKey("sysmanage.WorkOrder", on_delete=models.CASCADE, verbose_name="流程类型",related_name="work")
转载于:https://www.cnblogs.com/jiumo/p/11079140.html
