原生JavaScript ajax 的相关内容

文章 2017-12-12 来自：开发者社区

原生JS的Ajax

转自：https://www.cnblogs.com/yufann/p/JS-Ajax.html 1.创建一个Ajax对象       非IE6浏览器：var obj = new XMLHttpReuqest();       IE6浏览器：var obj = new ActiveXbject("Microsoft.XMLHTTP"); ...

文章 2017-11-15 来自：开发者社区

分享一个基于长连接+长轮询+原生的JS及AJAX实现的多人在线即时交流聊天室

实现网页版的在线聊天室的方法有很多，在没有来到HTML5之前，常见的有：定时轮询、长连接+长轮询、基于第三方插件（如FLASH的Socket），而如果是HTML5，则比较简单，可以直接使用WebSocket，当然HTML5目前在PC端并没有被所有浏览器支持，所以我的这个聊天室仍是基于长连接+长轮询+原生的JS及AJAX实现的多人在线即时交流聊天室，这个聊天室其实是我上周周末完成的，功能简单，可能....

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更新时间 2023-04-07 13:52:50

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