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php 怎么实现消息预知功能

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Release: 2016-06-13 11:52:23
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php 如何实现消息预知功能
php 如何实现消息预知功能,能用这个实现客服端可预先看到访客已经输入而未发送的消息吗?
------解决方案--------------------
这个没法实现
------解决方案--------------------
可以变通性的实现 基于输入框内容的自动保存  可以考虑onchange保存 或者onkeyup保存 或者一定时间后保存

具体规则要好好设计  但是一般都不会有这样的需求吧.
------解决方案--------------------
是的,但这已经不是“未发送”了

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