cc.Class({ extends: cc.Component, properties: { imgIndex: 0, //显示黑色或者亮色, 0: 黑色,1: 亮色 type: 0 }, // LIFE-CYCLE CALLBACKS: onLoad () { let self = this; cc.loader.loadRes('textures/part2/images/' + self.imgIndex, cc.SpriteFrame, function (err, spriteFrame) { self.getComponent(cc.Sprite).spriteFrame = spriteFrame; }); }, start () { }, // update (dt) {}, });