0

干杯! 我有简单的动作:

TravelClient.TourSeatsController = Ember.ObjectController.extend({
  selectSeat: function(seat) {
    // console.log(seat.get('id'));
    // console.log(seat.get('free'));
    seat.set('free', false);
    TravelClient.Seat.apply(seat);
    // console.log(seat.get('free'));
  }
});

我的html:

      {{#each seat in controller.seatsArray}}
        <li class="item">
          {{#if seat.free}}
            <div class="counter-value">
              <a href="#" {{action "selectSeat" seat}}>{{seat.id}}</a>
            </div>
...............................................................................

对象的结构:

  ...addObject(TravelClient.Seat.create({
    id: i,
    free: true
  }));

Set 方法效果很好,但是当我尝试使用新设置的属性应用对象时,Ember 给了我一个错误:

Uncaught TypeError: Cannot redefine property: __ember1360328485839 

如何解决这个问题?

4

1 回答 1

2

尝试创建事务,将席位添加到事务中,修改席位,然后提交事务。

TravelClient.TourSeatsController = Ember.ObjectController.extend({
  selectSeat: function(seat) {
    var transaction = new App.store.transaction();
    transaction.add(seat);
    seat.set('free', false);
    transaction.commit();
  }
});
于 2013-02-08T20:33:18.860 回答