事件通道将执行调用业务服务和向订阅事件通道的所有侦听程序通知事件成功完成还是未能完成两项任务。
The event channel performs the task of calling the business service and notifying any listeners subscribed to the event channel of the event's successful completion or failure.
事件通道还可以向感兴趣的侦听程序通知事件是否已经被业务服务成功处理。
The event channels can also notify interested listeners about events successfully handled by business services.
您可以使用onloaded事件处理程序根据服务器响应处理其他表单字段。
You can use the onloaded event handler to process other form fields based on the server response.
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