API控制器的动作方法所返回的模型对象被编码成JSON，并发送给客户端。

The model objects that are returned from an API controller action method are encoded as JSON and sent to the client.

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但您在客户端asp对象模型中不需要总是体现这个特点。

But you don't always need to implement this feature in a client-side ASP object model.

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客户端验证的对象模型略有不同。

There are a few differences in the object model for client-side validation.

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