JumpGame/assets/Script/Template/MyComponent.ts

// Learn TypeScript:
//  - https://docs.cocos.com/creator/2.4/manual/en/scripting/typescript.html
// Learn Attribute:
//  - https://docs.cocos.com/creator/2.4/manual/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - https://docs.cocos.com/creator/2.4/manual/en/scripting/life-cycle-callbacks.html

import { PopType } from "../EventName/EventName";

const { ccclass, property } = cc._decorator;

@ccclass
export default class MyComponent extends cc.Component {
    _eventMap = [];

    onLoad() {
        // super.onLoad();
        this.devicesFit();
    }
    //注册事件
    regEvent(type, callback, target = null, once = null) {
        cc.systemEvent.on(type, callback, target, once);
        this._eventMap.push({
            type: type,
            callback: callback,
            target: target,
            once: once
        });
    }
    regEventOnce(type, callback, target = null) {
        cc.systemEvent.once(type, callback, target);
        this._eventMap.push({
            type: type,
            callback: callback,
            target: target,
            once: null
        });
    }

    // 机型适配 子类重载
    devicesFit() {

    }
    onDestroy() {
        // super.onDestroy();
        for (let i = 0; i < this._eventMap.length; i++) {
            let data = this._eventMap[i];
            cc.systemEvent.off(data.type, data.callback, data.target);
        }
        delete this._eventMap;
        this.unscheduleAllCallbacks();
    }

    Pop(_PopType: PopType) {
        const url = "Pop/Pop"
        cc.resources.load(url, cc.Prefab, (err, Prefab) => {
            if (err) {
                return
            }
            let a = cc.instantiate(Prefab);
            a.parent = cc.Canvas.instance.node
            a.active = true


            let Title = a.getChildByName("Title").getComponent(cc.Label)
            let Label = a.getChildByName("Label").getComponent(cc.Label)

            Title.string = _PopType.Title
            Label.string = _PopType.string


            let no = a.getChildByName("no button")
            let yes = a.getChildByName("yes button")

            //添加点击事件
            no.on('touchstart', () => {
                _PopType.Fail()
                a.destroy()
            })

            //添加点击事件
            yes.on('touchstart', () => {
                _PopType.OK()
                a.destroy()
            })
        });
    }
}