48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
System.register(["cc"], function (_export, _context) {
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"use strict";
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var _cclegacy, EventBus, _crd;
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_export("EventBus", void 0);
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return {
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setters: [function (_cc) {
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_cclegacy = _cc.cclegacy;
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}],
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execute: function () {
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_crd = true;
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_cclegacy._RF.push({}, "8566bb8HXZOC5MtK3sgaN7n", "eventBus", undefined);
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// 声明类
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_export("EventBus", EventBus = class EventBus {
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constructor() {
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this.eventList = void 0;
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//定义事件总线对象
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this.eventList = {};
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} //监听，或者说是发布
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on(eventName, fn) {
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let eventItem = this.eventList[eventName];
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eventItem ? eventItem.push(fn) : this.eventList[eventName] = [fn];
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} //触发，订阅
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emit(eventName, ...arg) {
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this.eventList[eventName] && this.eventList[eventName].forEach(fn => {
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fn(...arg);
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});
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}
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});
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_export("default", EventBus);
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_cclegacy._RF.pop();
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_crd = false;
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}
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};
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});
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//# sourceMappingURL=4fac5802f06d8fd5dc04f93ae84f2b60c3dccb1a.js.map
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