这是我的密码。 models.py
from django.db import models
class Photo(models.Model):
file = models.ImageField(upload_to='media/images')
class Album(models.Model):
title = models.CharField(max_length=100)
photos = models.ManyToManyField(Photo,related_name="photos",blank=True)
管理员
from django.contrib import admin
from .models import Photo, Album
# Register your models here.
class AlbumAdmin(admin.ModelAdmin):
list_display = ("title","published")
filter_horizontal = ("photos",)
def formfield_for_manytomany(self, db_field, request, **kwargs):
if db_field.name == "photos":
kwargs["queryset"] = Photo.objects.order_by("-id")
return super(AlbumAdmin, self).formfield_for_manytomany(db_field, request, **kwargs)
admin.site.register(Photo)
admin.site.register(Album, AlbumAdmin)
views.py
from django.shortcuts import render
from django.conf import settings
from .models import Photo, Album
# Create your views here.
def album(request, album_title):
album = Album.objects.get(title=album_title)
context = {
"album":album,
}
return render(request, "photos/album.html", context)
我试图实现一个页面,显示每个相册中的照片,并具有拖放功能,允许手动重新排序每个相册中的照片。然后我想保存相册的顺序。唯一的问题是,我不知道怎么做
这不是一个简单的任务,所以你不能只期望一行答案,但我想这是一个很好的用例,看看一些试图解决这个问题的包
下面是所有试图解决订购问题的软件包的一个很好的概述,也许其中一个很适合您: https://djangopackages.org/grids/g/model-ordering/
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