看起來好像您的數據是模型並且每個type_ {n}都是集合,但是在骨幹中我們不能這麼寫。如果我是你,我會做這樣的事情:
coll = [
{}, {}, {}
],// first collection
[
{}, {}
]// second collection
因爲它增加了第二個收集到第一,他們被認爲是一個集合。所以我會從兩個集合中創建一個模型。總之,做自己通過代碼:
var SimpleModel = Backbone.Model.extend({});
var SimpleCollection = Backbone.Collection.extend({ model: SimpleModel});
var SubModel = Backbone.Model.extend({
default: {
coll: new SimpleCollection()
}
});
var SubCollection = Backbone.Collection.extend({ model: SubModel});
var ParentModel = Backbone.Model.extend({});
我用下面從瀏覽器的命令行代碼來檢查它,也許這有助於您太:
var s1 = new SimpleModel({"name":"n1"});
var s2 = new SimpleModel({"name":"n2"});
var s3 = new SimpleModel({"name":"n3"});
var c1 = new SimpleCollection();
c1.add(s1);
c1.add(s2);
var c2 = new SimpleCollection([s1,s2,s3])
var ss1 = new SubModel({"col" : c1});
var ss2 = new SubModel({"col" : c2});
var cc1 = new SubCollection([ss1,ss2]);
var cc2 = new SubCollection([ss1]);
var p1 = new ParentModel({"type_1": cc1, "type_2" : cc2});
JSON.stringify(p1);