This is a simple, asynchronous request / response or callback pattern that is typical of many service protocols. 这是一种简单的、异步请求(AR)/响应或者回馈模式,它们是众多服务协议的一个典型。
Granted, that little keyword " true " in the open () method sets up an asynchronous request. 必须承认,open()方法中“true”这个小小的关键字建立了异步请求(AR)。
The data sent to the asynchronous request is dynamically added to the request. 发送给异步请求(AR)的数据将动态添加到请求中。
When the server responds to the asynchronous request, the update panel content is updated. 当服务器响应异步请求(AR)时,更新面板内容将被更新。
Method starts an asynchronous request to post a message. 方法启动一个异步请求(AR)以发送消息。