import { _decorator, Component, Node, Sprite, SpriteFrame, sys } from 'cc'; const { ccclass, property } = _decorator; @ccclass('UIGuidePlatform') export class UIGuidePlatform extends Component { @property( { type:[SpriteFrame] } ) guideSprites:SpriteFrame[] = []; @property( { type : Sprite } ) sprite:Sprite | undefined; start() { if(sys.platform === sys.Platform.MOBILE_BROWSER || sys.platform === sys.Platform.ANDROID || sys.platform === sys.Platform.IOS ) { this.sprite!.spriteFrame = this.guideSprites[1]; }else { this.sprite!.spriteFrame = this.guideSprites[0]; } } }