KeyboardEvent.ctrlKey
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布尔
that indicates if the
控制
key was pressed (
true
) 或不 (
false
) when the event occured.
var ctrlKeyPressed = instanceOfKeyboardEvent.ctrlKey
A
布尔
<html>
<head>
<title>ctrlKey example</title>
<script type="text/javascript">
function showChar(e){
alert(
"Key Pressed: " + e.key + "\n"
+ "CTRL key pressed: " + e.ctrlKey + "\n"
);
}
</script>
</head>
<body onkeypress="showChar(event);">
<p>Press any character key, with or without holding down the CTRL key.<br />
You can also use the SHIFT key together with the CTRL key.</p>
</body>
</html>
| 规范 | 状态 | 注释 |
|---|---|---|
|
DOM (文档对象模型) 3 级事件规范
The definition of 'KeyboardEvent.ctrlKey' in that specification. |
过时 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ctrlKey
|
Chrome Yes | Edge 12 | Firefox Yes | IE Yes | Opera Yes | Safari Yes | WebView Android Yes | Chrome Android Yes | Firefox Android Yes | Opera Android Yes | Safari iOS Yes | Samsung Internet Android Yes |
完整支持