cc.Class({ extends: cc.Component, properties: { bg: { default: null, type: cc.Node, serializable: true, }, confirm: { default: null, type: cc.Node, serializable: true, }, hitText: { default: null, type: cc.Node, serializable: true, }, }, showHintStr(str) { this.bg.active = true; this.confirm.active = true; this.hitText.active = true; this.hitText.getComponent(cc.Label).string = str; this.scheduleOnce(function () { this.bg.active = false; this.confirm.active = false; this.hitText.active = false; },1); } });