第2部分展示了如何通过遍历jsf组件树并获取输入组件的值来保存当前视图的表单数据。

Part 2 shows how to save the form data of the current view by traversing the JSF component tree and getting the values of the input components.

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表单页面还可以包含一个复选框，它允许用户对当前页面启用或禁用自动保存功能(参见清单15)。

The form page can also contain a check box that allows the user to enable and disable the auto-saving feature for the current page (see Listing 15).

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