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in Technique[技术] by (71.8m points)

问一个关于Backbone的问题

clipboard.png

clipboard.png

var App = {
        Collection : {},
        Model : {},
        View : {}
    };
App.Model.Item = Backbone.Model.extend({
    //....
})
App.View.Item = Backbone.View.extend({
    //....
})

主要的疑问是,在view中为何能通过this.model直接取到model,当然stackoverflow上也查了类似,Model要实例化后才能取,疑问的地方是如图view和model都不在一个父对象里,应该说this指针是不一样的。


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1 Answer

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by (71.8m points)

App.View.Item实例化的时候会把实例化后的model穿进去。你这里没有App.View.Item实例化的代码。


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