from django.db import models from apps.utils.models import CommonBDModel # Create your models here. class Mpoint(CommonBDModel): """测点 """ equipment = models.ForeignKey('em.equipment', verbose_name='关联设备', on_delete=models.SET_NULL, null=True, blank=True) name = models.CharField('测点名称', max_length=50) code = models.CharField('测点编号', max_length=50) unit = models.CharField('单位', max_length=50)