text: from django.db import models
  
  # Create your models here.
  from meiduo.utils.models import BaseModel
  
  
  class ContentCategory(BaseModel):
      """广告内容类别"""
      name = models.CharField(max_length=50, verbose_name='名称')
      key = models.CharField(max_length=50, verbose_name='类别键名')
  
      class Meta:
          db_table = 'tb_content_category'
  
      def __str__(self):
          return self.name
  
  
  class Content(BaseModel):
      """广告内容"""
      category = models.ForeignKey(ContentCategory, on_delete=models.PROTECT, verbose_name='类别')
      title = models.CharField(max_length=100, verbose_name='标题')
      url = models.CharField(max_length=300, verbose_name='内容链接')
      image = models.ImageField(null=True, blank=True, verbose_name='图片')
      text = models.TextField(null=True, blank=True, verbose_name='内容')
      sequence = models.IntegerField(verbose_name='排序')
      status = models.BooleanField(default=True, verbose_name='是否展示')
  
      class Meta:
          db_table = 'tb_content'
  
      def __str__(self):
          return self.category.name + ': ' + self.title