[英]type object 'Album' has no attribute 'object'
我是Django和网络编码的新手。
我关注的是Bucky tut:面向初学者的Django教程-29-通用视图
&我正在尝试获取我的音乐(索引)页面,但它在浏览器中给了我这个错误:
/ music /类型对象“相册”中的AttributeError没有属性“对象”
这是我的views.py:
from django.http import HttpResponse, Http404
from django.shortcuts import render , get_object_or_404
from .models import Album,song
from django.views import generic
"""
def index(request):
all_albums = Album.objects.all()
context = {'all_albums': all_albums}
return render(request, 'music/index.html', context)
"""
class IndexView (generic.ListView):
template_name = 'music/index.html'
context_object_name = 'all_albums'
def get_queryset(self):
return Album.object.all()
'''
class DetailView (generic.DetailView):
model = Album
template_name = "music/details.html"
'''
def details(request, album_id):
try:
album = Album.objects.get(pk=album_id)
except Album.DoesNotExist:
raise Http404("Album Does Not Exists !")
return render(request, 'music/details.html', {'album': album})
def favourite (request , album_id):
album = get_object_or_404 (Album , pk=album_id)
try:
selected_song = album.song_set.get(pk=request.POST['song'])
except(KeyError, song.DoesNotExist):
return render(request, 'music/details.html', {
'album':album,
'error_message': "you entered wrong"
})
else:
selected_song.is_favorite = False
selected_song.save()
return render(request,'music/details.html' , {'album':album})
models.py
from django.db import models
# Create your models here.
class Album (models.Model):
artist = models.CharField(max_length = 100)
album_title = models.CharField(max_length = 100)
genre = models.CharField(max_length = 50)
album_logo = models.CharField(max_length = 1000)
def __str__(self):
return self.album_title + " - " + self.artist
class song (models.Model):
album = models.ForeignKey(Album , on_delete=models.CASCADE)
file_type = models.CharField(max_length = 10)
song_title = models.CharField(max_length = 100)
is_favourite = models.BooleanField(default=False)
def __str__(self):
return self.song_title
index.html
{% extends 'music/base.html' %}
{% block title %}Main : MuSiC {% endblock %}
{% block body %}
<ul>
{% for album in all_albums %}
<li><a href="{% url 'music:details' album.id %}">{{ album.album_title }}</a></li>
{% endfor %}
</ul>
{% endblock %}
#/music/{{ album.id }}
项目结构
{ (website) project dir }
|-music
..|-migrations
..|-static
..|-templates
....|-music
......|-base.html
......|-details.html
......|-index.html
|-__init__.py
|-admin.py
|-apps.py
|-models.py
|-tests.py
|-urls.py
|-views.py
|-website
..|-__init__.py
..|-settings.py
..|-urls.py
..|-wsgi.py
|-db.sqlite3
|-manage.py
而且我不知道问题出在哪里:(
顺便说一句,我仍然不了解很多编码术语,这就是为什么我每次搜索解决方案时都会问很多,但不理解其他问题答案的原因。
Album.object
不存在; 您应该已经编写了Album.objects
。
class IndexView (generic.ListView):
template_name = 'music/index.html'
context_object_name = 'all_albums'
def get_queryset(self):
# return Album.object.all() <-- Remove this
return Album.objects.all()
另外,保留字不能是python属性。 这是设计使然,因为禁止使用这些字词会使解析变得非常容易。
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