class ModelAdmin(BaseModelAdmin):
    """Encapsulate all admin options and functionality for a given model."""

    list_display = ('__str__',)# 列表里显示想要显示的字段

    list_display_links = ()# 设置哪些字段可以点击进入编辑界面

    list_filter = ()
    list_select_related = False
    list_per_page = 100# 满100条数据就自动分页

    list_max_show_all = 200
    list_editable = ()
    search_fields = ()
    date_hierarchy = None# 详细时间分层筛选

    save_as = False
    save_as_continue = True
    save_on_top = False
    paginator = Paginator
    preserve_filters = True
    inlines = []