HTML5 服务器发送事件（server-sent event）允许网页获得来自服务器的更新。 EventSource 是单向通信的（是服务器向客户端的单向通信，客户端接收来自服务器的事件流）、基于 HTTP 协议（EventSource 是基于标准的 HTTP/HTTPS 协议），使用长轮询或类似的机制，但并不是完全双向的通信、文本数据传输（通常用于传输文本数据，如服务器推送...

文章 2022-02-17 来自：开发者社区

HTML5 服务器发送事件（server-sent event）允许网页获得来自服务器的更新。

http://www.w3school.com.cn/html5/html_5_serversentevents.asp

文章 2022-02-17 来自：开发者社区

前言一般来说，Web端即时通讯技术因受限于浏览器的设计限制，一直以来实现起来并不容易，主流的Web端即时通讯方案大致有4种：传统Ajax短轮询、Comet技术、WebSocket技术、SSE（Server-sent Events）。关于这4种技术方式的优缺点，请参考《Web端即时通讯技术盘点：短轮询、Comet、Websocket、SSE》。本文将专门讲解SSE技术。服务器推送事件（Ser.....

文章 2022-02-16 来自：开发者社区

HTML5 服务器发送事件(server-sent event)

服务端代码 server.SimpleSocketServer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 5...

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