201706061056-简陋版jquery全局消息订阅

function MessageInfo() {
this.infoQueue = {};

this.subscribe = function (eventTitle, fn) {
this.infoQueue[eventTitle] = fn;
}
this.publish = function () {
var args = arguments[0];
var eventTitle = args[0];
if (!this.infoQueue[eventTitle]) {
return;
}
var params = [];
for (var i = 1; i < args.length; i++) {
params.push(args[i]);
}
this.infoQueue[eventTitle].apply(this.infoQueue, params);
}
}

var messageInfo;

(function ($) {
messageInfo || (messageInfo = new MessageInfo());
$.extend({
publish: function () {
var args = [];
for (var i = 0; i < arguments.length; i++) {
args.push(arguments[i]);
}
messageInfo.publish(args);
},
subscribe: function (eventTitle, fn) {
messageInfo.subscribe(eventTitle, fn);
}
});
})(jQuery);

$(() => {

$.subscribe("12", function (id, name) {
console.log(id, name);
});

var id=10;

var name = "dome";

$.publish("12", id, name);
});