Ember.js 如何将余烬数据与许多关系一起使用?

Ember.js 如何将余烬数据与许多关系一起使用?,ember.js,ember-data,Ember.js,Ember Data,我有一些数据模型如下所示: App.Order = DS.Model.extend({ name: DS.attr('string'), legs: DS.hasMany('leg', {async: false}) }); App.Leg = DS.Model.extend({ name: DS.attr('string'), order: DS.belongsTo('order'), stops: DS.hasMany('stop', {async: false})

我有一些数据模型如下所示:

App.Order = DS.Model.extend({
  name: DS.attr('string'),
  legs: DS.hasMany('leg', {async: false})
});


App.Leg = DS.Model.extend({
  name: DS.attr('string'),
  order: DS.belongsTo('order'),
  stops: DS.hasMany('stop', {async: false})
});


App.Stop = DS.Model.extend({
  name: DS.attr('string'),
  leg: DS.belongsTo('leg'),
});
{
  "orders": [
    {
      "id": 1,
      "name": "Order 1",
      "legs": []
    },
    {
      "id": 2,
      "name": "Order 2",
      "legs": [1]
    },
    {
      "id": 3,
      "name": "Order 3",
      "legs": [2,3]
    }
  ],
  "legs": [
    {
      "id": 1,
      "name": "Leg 1",
      "stops": [1,2]
    },
    {
      "id": 2,
      "name": "Leg 2",
      "stops": [2,3]
    },
    {
      "id": 3,
      "name": "Leg 3",
      "stops": [1,3]
    }
  ],
  "stops": [
    {
      "id": 2,
      "name": "Stop 2"
    },
    {
      "id": 1,
      "name": "Stop 1"
    },
    {
      "id": 3,
      "name": "Stop 3"
    }
  ]
}
返回的JSON如下所示:

App.Order = DS.Model.extend({
  name: DS.attr('string'),
  legs: DS.hasMany('leg', {async: false})
});


App.Leg = DS.Model.extend({
  name: DS.attr('string'),
  order: DS.belongsTo('order'),
  stops: DS.hasMany('stop', {async: false})
});


App.Stop = DS.Model.extend({
  name: DS.attr('string'),
  leg: DS.belongsTo('leg'),
});
{
  "orders": [
    {
      "id": 1,
      "name": "Order 1",
      "legs": []
    },
    {
      "id": 2,
      "name": "Order 2",
      "legs": [1]
    },
    {
      "id": 3,
      "name": "Order 3",
      "legs": [2,3]
    }
  ],
  "legs": [
    {
      "id": 1,
      "name": "Leg 1",
      "stops": [1,2]
    },
    {
      "id": 2,
      "name": "Leg 2",
      "stops": [2,3]
    },
    {
      "id": 3,
      "name": "Leg 3",
      "stops": [1,3]
    }
  ],
  "stops": [
    {
      "id": 2,
      "name": "Stop 2"
    },
    {
      "id": 1,
      "name": "Stop 1"
    },
    {
      "id": 3,
      "name": "Stop 3"
    }
  ]
}
当我使用
async:true
时,ember对相关的分支(
legs?ids[]=1
legs?ids[]=2&ids[]=3
)发出了http请求,但从未对相关的停止发出请求

因此,我切换到如上所示的侧向加载,但停止仍然无法从相关的腿


您能帮助我理解应该如何加载具有多个嵌套关系的模型吗?或者我哪里出错了?我愿意使用
async:true
async:false
,只要我能将嵌套数据加载到模型中。

这个带有侧加载数据的示例应该有效,请检查这个示例:它确实有效。谢谢你的例子告诉我问题出在我的模板中,而不是数据中。叹气非常感谢。