How to implement message push in php

How to develop the message push function when we encounter it?

1. Ajax polling, requesting server data regularly(Recommended learning:PHP video tutorial)

Passed Observing that thinkphp official website seems to also use this method, this method is organized below:

Notify.php //获取通知消息 public function getNotifyCount() { $msg = db('message_logs')->where('isscan',0)->count(); RestfulTools::restData($msg); //这里是封装好的json_encode方法 }

notify.js  消息  {$msgCount} //这是是通过tp的 assign方法分配过来的变量，作为初始值  

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