KeyboardEvent shiftKey 属性
定义和用法
shiftKey 属性返回一个布尔值,该值指示在触发键事件时是否按下了 "SHIFT" 键。
注释:该属性只读。
实例
确定按下键盘键时是否按下了 "SHIFT" 键:
var x = document.getElementById("demo"); if (event.shiftKey) { x.innerHTML = "The SHIFT key was pressed!"; } else { x.innerHTML = "The SHIFT key was NOT pressed!"; }
语法
event.shiftKey
技术细节
返回值: |
布尔值,指示按键事件发生时是否按下了 "SHIFT" 键。 Mivuno yenye:
|
---|---|
DOM Version: | DOM Level 2 Events |
Muungano wa kawaida wa kibao
Matumizi | Chrome | IE | Firefox | Safari | Opera |
---|---|---|---|---|---|
shiftKey | Msaada | Msaada | Msaada | Msaada | Msaada |
Vipindi vya muhimu
Makala ya HTML DOM ya kiwango:Kipendelee cha KeyboardEvent altKey
Makala ya HTML DOM ya kiwango:Kipendelee cha KeyboardEvent ctrlKey
Makala ya HTML DOM ya kiwango:Kipendelee cha KeyboardEvent metaKey