21 lines
813 B
Python
21 lines
813 B
Python
from django.db import models
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.contrib.contenttypes.models import ContentType
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class SmartModule(models.Model):
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name = models.CharField(max_length=50, verbose_name='模块名称')
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desc = models.CharField(max_length=200, verbose_name='简介')
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content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey('content_type', 'object_id')
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device_id = models.CharField(max_length=100, verbose_name='模块ID')
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chip_id = models.CharField(max_length=100, verbose_name='单片机ID')
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class Meta:
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verbose_name = '智能模块'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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