Django Admin实现三级联动的示例代码实现三级联动的示例代码(省市区省市区)
多级菜单在很多上面都有应用,这篇文章主要介绍了Django Admin实现三级联动(省市区),小编觉得挺不错
的,现在分享给大家,也给大家做个参考。一起跟随小编过来看看吧
通过自定义Admin的模板文件实现省市区的三级联动.要求创建记录时,根据省>市>区的顺序选择依次显示对应数据.
修改记录时默认显示已存在的数据.
Model
class Member(models.Model):
name = models.CharField(max_length=100, verbose_name='姓名')
province = models.CharField(max_length=100, null=True, blank=True, verbose_name='省份')
city = models.CharField(max_length=100, null=True, blank=True, verbose_name='城市')
district = models.CharField(max_length=100, null=True, blank=True, verbose_name='区/县')
class Meta:
verbose_name_plural = verbose_name = '人员'
def __str__(self):
return self.name
View和和url
# views
LOCATION = {'吉林省': {'长春市': ['南关区', '朝阳区', '二道区', '绿园区']}}
def choose_province(request):
province = list(LOCATION.keys())
return JsonResponse(province, safe=False)
def choose_city(request):
province = request.GET.get('p')
cities = list(LOCATION[province].keys())
return JsonResponse(cities, safe=False)
def choose_district(request):
province = request.GET.get('p')
city = request.GET.get('c')
districts = LOCATION[province][city]
return JsonResponse(districts, safe=False)
# urls
from person.views import choose_province, choose_city, choose_district
urlpatterns = [
path('province/', choose_province),
path('city/', choose_city),
path('district/', choose_district),
path('admin/', admin.site.urls),
]
Admin
评论0