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HTML DOM accessKey属性


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Definition and Usage
定义与用法

The accessKey property sets or returns a keyboard key to access a button.
accessKey属性可设置或返回访问按钮的键盘键

Note: Use Alt + accessKey to give focus to the element with the specified access key.
注意:通过指定access key并使用Alt+accessKey来聚焦到某个元素上

Syntax
语法

buttonObject.accessKey=accessKey


Example
举例

The following example returns the access key for a button:
举例中我们将返回能够访问到按钮的access key:

<html>

<body>
<form>
<input type="button" value="Click me!"
accessKey="b" id="button1" />

</form>
<p>AccessKey for button is: 
<script type="text/javascript">
x=document.getElementById('button1');
document.write(x.accessKey);
</script></p>
</body>
</html>


Try-It-Yourself Demos
尝试与演示

Return the access key for a button
返回按钮的access key

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