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检测客户端,该怎么处理

WBOY
Release： 2016-06-13 12:06:48
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检测客户端
我服务端发送json 发给客户端 如果客户端有回应 就代表客户端没断线

这个逻辑什么写 

PHP貌似没有类似$.post这种东西吧
------解决思路----------------------
服务端不能主动发送数据给客户端，所以你的问题无解

Related labels：
json nbsp php post
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