request.writableEnded

• 类型：<boolean>

true 表示 request.end() 已被调用。此属性不表示数据是否已被刷新，如需此功能，请使用 request.writableFinished。

【Is true after request.end() has been called. This property does not indicate whether the data has been flushed, for this use request.writableFinished instead.】