[Event 对象和事件](Event%E5%AF%B9%E8%B1%A1%E5%92%8C%E4%BA%8B%E4%BB%B6.md) [鼠标事件](%E9%BC%A0%E6%A0%87%E4%BA%8B%E4%BB%B6.md) [键盘事件](%E9%94%AE%E7%9B%98%E4%BA%8B%E4%BB%B6.md)