const {ccclass, property} = cc._decorator; @ccclass export default class Loading extends cc.Component { @property(cc.Node) rotateNode: cc.Node = null; onLoad(){ } onEnable(){ cc.tween(this.rotateNode).repeatForever(cc.rotateBy(0.3,60)).start(); // let rotateBy = cc.rotateBy(0.3,60); // this.rotateNode.runAction(cc.repeatForever(rotateBy)) } }