Django创建一个后台的基本步骤记录

@admin.register(模块类名)
class 模块类名Admin(admin.ModelAdmin):
	配置的代码,比如显示什么 等等

 def save_model(self, request, obj, form, change):
  obj.owner = request.user
  return super(模块类名Admin, self).save_model(request,obj,form,change)

 def 字段名称(self, obj):
  return obj.xxx()

 字段名称.short_description = '文本描述'

list_display = [
	'name','sex','age','字段名称'
]

def __str__(self):
	return self.字段名称

class 类名Filter(admin.SimpleListFilter):
 """自定义过滤器 """
 title = '分类过滤器'
 parameter_name = 'owner_category'

 def lookups(self, request, model_admin):
  return Category.objects.filter(筛选条件).values_list('参数1,必须是主键', '参数2,显示在界面上的内容')

 def queryset(self, request, queryset):
  category_id = self.value()
  if category_id:
   return queryset.filter(category__id=category_id)
  return queryset


@admin.register(类名)
class 类名Admin(admin.ModelAdmin):
 
 list_filter = [类名Filter]
 

 def get_queryset(self, request):
  qs = super(PostAdmin, self).get_queryset(request)
  return qs.filter(筛选条件)