事件：'removeListener'

¥Event: 'removeListener'

• eventName <string> | <symbol> 事件名称

  ¥eventName <string> | <symbol> The event name

• listener <Function> 事件处理函数

  ¥listener <Function> The event handler function

'removeListener' 事件在 listener 被删除后触发。

¥The 'removeListener' event is emitted after the listener is removed.