Django 轮播图模型设计

.app.models.py

from datetime import datetime

class Banner(models.Model):
    title = models.CharField(max_length=100,verbose_name=u"标题")
    image = models.ImageField(upload_to="banner/%Y/%m",verbose_name=u"轮播图",max_length=100)
    url = models.URLField(max_length=200,verbose_name=u"访问地址")
    index = models.IntegerField(default=100,verbose_name=u"顺序")
    add_time = models.DateTimeField(default=datetime.now,verbose_name=u"添加时间")

    class Meta:
        verbose_name = u"轮播图"
        verbose_name_plural = verbose_name