javascript发布订阅模型
用来统一消息,后续可开发些便捷功能
网上找到的一个基础模型
var pubsub = (function(){ var q = {} topics = {}, subUid = -1; q.publish = function(topic, args) { if(!topics[topic]) {return;} var subs = topics[topic], len = subs.length; while(len--) { subs[len].func(topic, args); } return this; }; q.subscribe = function(topic, func) { topics[topic] = topics[topic] ? topics[topic] : []; var token = (++subUid).toString(); topics[topic].push({ token : token, func : func }); return token; }; return q; })(); |
Categories: javaScript, 前端开发