其他CommonEventEmitterCommonEventEmitter.removeAllListenersVersion: 24.38.0On this pageCommonEventEmitter.removeAllListeners() 方法 🌐 CommonEventEmitter.removeAllListeners() method 语法 🌐 Signature interface CommonEventEmitter { removeAllListeners(event?: keyof Events): this;} 参数 🌐 Parameters 范围🌐 Parameter类型🌐 Type描述🌐 Descriptionevent活动关键🌐 keyof Events(可选)🌐 (Optional) 返回: this