HTML DOM KeyboardEvent

键盘事件对象

KeyboardEvent 对象处理用户按下键盘上的按键时发生的事件。

Property	Returns
altKey	If the ALT key was pressed
charCode	Deprecated (Avoid using it)
code	The code of the key that triggered the event
ctrlKey	If the CTRL key was pressed
isComposing	If the state of the event is composing or not
key	The value of the key that triggered the event
keyCode	Deprecated (Avoid using it)
location	The location of a key on the keyboard or device
metaKey	If the META key was pressed
repeat	If a key is being hold down repeatedly, or not
shiftKey	If the SHIFT key was pressed
which	Deprecated (Avoid using it)

Method	Description
getModifierState()	Returns true if the specified key is activated

KeyboardEvent 继承了以下所有属性和方法：