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我正在 django 中构建一个专辑应用程序,我有两个 django 模型

class Album(models.Model):
    name = models.CharField(max_length=100)
    family = models.ForeignKey(FamilyProfile)
    created_by = models.ForeignKey(User)
    created_date = models.DateField(default=datetime.datetime.now())

class Image(models.Model):
    album = models.ForeignKey(Album)
    name = models.CharField(max_length=100,null=True,blank=True)
    src = models.ImageField(upload_to=MEDIA_ROOT)
    upload_by = models.ForeignKey(User)
    upload_time = models.DateTimeField(default=datetime.datetime.now())

并为 RESFull api 使用tastepir,

在主干我有两个系列

   album.albumCollection = Backbone.Tastypie.Collection.extend({
        url:'/album/v1/album/',
        model:album.albumModel,
   })


   image.imageCollection = Backbone.Tastypie.Collection.extend({
       url:'/album/v1/image/',
       model:image.imageModel,
   })

和骨干路由器

album.router = Backbone.Router.extend({
    routes:{
        '':'album',
        'test/:id':'openAlbum',
    },

    album:function(){
        this.albums = new album.albumCollection()
        this.albumsView = new album.albumCollectionView({model:this.albums})
        this.albums.fetch({reset: true})
    },
    openAlbum:function(id){
        this.images = new image.imageCollection()
        this.imagesView = new image.imageCollectionView({model:this.albums})
        this.images.fetch({reset: true})
    }
})

new album.router();
Backbone.history.start();

我可以渲染相册,但是当我尝试打开相册时,如您所见,我需要通过相册的 id 获取图像集合,但 imageCollection.url 是静态的。

如何获取带有骨干和美味派的相册中的图像?

4

1 回答 1

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设置一个对 Image sweetpie 资源的相册字段的过滤,并更改 url 以按相册过滤图像:

openAlbum:function(id){
    this.images = new image.imageCollection()
    this.images.url = this.images.url + "?album=" + id;
    this.imagesView = new image.imageCollectionView({model:this.images})
    this.images.fetch({reset: true})
}
于 2013-05-22T07:19:55.077 回答