parse.com框架(基于骨干)模型.设置通过收集循环时不起作用



在收集中循环循环时,当我立即尝试使用get检查值时,设置模型属性似乎不会粘贴。我想念什么?

collection.each(function(model){

    var objectId = model.id.toString();
    model.set({'objectId':objectId}, {silent:true});                    
    console.log('model.id = ' + model.id + ' and model.get("objectId")' + model.get('objectId'));
    // model.get('objectId') returns 'undefined' but model.id returns proper id

});

如代码中所述

以下代码

var TestCollection = Backbone.Collection.extend({
    model: Backbone.Model
});
var collection = new TestCollection;
collection.reset([{id: 1}, {id: 2}, {id: 3}]);
collection.each(function(model) {
  var objectId = model.id.toString();
  model.set({'objectId': objectId}, {silent: true});                    
  console.log('model.id %s  and model.get("objectId") %s', model.id, model.get('objectId'));
})

输出

model.id 1  and model.get("objectId") 1 
model.id 2  and model.get("objectId") 2 
model.id 3  and model.get("objectId") 3 

因此,我认为实际问题隐藏在您的其余代码中。您是否覆盖了标准骨干行为?

我发现解析框架不允许您设置" Objectid"的属性。

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