实例代码

from django.shortcuts import render
from .models import Menudef menu_list(request):menus = Menu.objects.filter(parent=None)def get_children(menu):return Menu.objects.filter(parent=menu)def get_menu_tree(menu):children = get_children(menu)if children:return {menu: [get_menu_tree(child) for child in children]}return menumenu_tree = [get_menu_tree(menu) for menu in menus]return render(request, 'menu.html', {'menu_tree': menu_tree})

链接：django 递归菜单-掘金

django 实现完成并用sql实现