"您有新的短消息":两者之间的通讯是怎么实现的?

登陆时,服务器记住他们的IP了?
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1<meta content="1000;URL=/expert/deeptree/contentbar.asp?myie=ie" http-equiv="Refresh"/>

在一个frame(iframe)里进行刷新啊
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1<meta content="1000" http-equiv="Refresh"/>

在iframe里刷新访问数据库,看是否有未读的信息,有的话就显示

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