xajax对象为可能从php脚本或输入表单事件处理程序中调用的php函数创建包装器函数。

The xajax object creates wrapper functions for the PHP functions that may be invoked from a PHP script or an input form event handler.

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在JSF应用中，如果你通过提交一个表单或者点击一个连接(都需要是通过JS F组件提供的)，J SF实现将分别生成一个表单事件和命令事件。

In a JSF application, if you submit a form or click on a link (both of which must be represented by JSF components), the JSF implementation creates a form event or a command event, respectively.

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在最古老的表单的事件处理程序看起来是这样的。

In its most ancient form an event handler looks like this.

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