team1_nc/assets/script/before/map/EventHelp.ts

const { ccclass, property } = cc._decorator;

@ccclass
export class EventHelp extends cc.Component {
    @property(cc.Component.EventHandler) beginHandler: cc.Component.EventHandler = null;
    @property(cc.Component.EventHandler) moveHandler: cc.Component.EventHandler = null;
    @property(cc.Component.EventHandler) endHandler: cc.Component.EventHandler = null;
    start() {
        this.node.on(cc.Node.EventType.TOUCH_START, (e: TouchType) => {
            this.beginHandler && this.beginHandler.emit([e]);
        }, this);
        this.node.on(cc.Node.EventType.TOUCH_MOVE, (e: TouchType) => {
            this.beginHandler && this.moveHandler.emit([e]);
        }, this);
        this.node.on(cc.Node.EventType.TOUCH_END, (e: TouchType) => {
            this.beginHandler && this.endHandler.emit([e]);
        }, this);
    }

}