其他CommonEventEmitterCommonEventEmitter.removeAllListenersVersion: 23.10.1On this pageCommonEventEmitter.removeAllListeners() 方法 ¥CommonEventEmitter.removeAllListeners() method 签名 ¥Signature interface CommonEventEmitter { removeAllListeners(event?: keyof Events): this;} 参数 ¥Parameters 范围类型描述event活动关键(可选的) Returns: this