import { _decorator, CCInteger, Component, Node } from 'cc'; const { ccclass, property } = _decorator; @ccclass('move') export class move extends Component { @property({ type: CCInteger }) speed:number=2 @property({ type: CCInteger }) maxX:number=640 @property({ type: CCInteger }) minX:number=-640 start() { } update(dt: number) { this.node.setPosition(this.node.position.x+dt*this.speed,this.node.position.y) if(this.node.position.x >= this.maxX){ this.node.setPosition(this.minX,this.node.position.y) } } }