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HTML DOM focus()方法
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Definition and Usage
定义与用法
The focus() method is used to give focus to a checkbox.
focus()方法可用来聚焦某个checkbox
Syntax
语法
checkboxObject.focus() |
Example
举例
The following example sets and removes focus from a checkbox:
下面的举例将演示如何设置并取消对某个checkbox的聚焦
<html>
<head>
<script type="text/javascript">
function setFocus() { document.getElementById('check1').focus() }
function loseFocus() { document.getElementById('check1').blur() }
</script>
</head>
<body> <form> <input type="checkbox" id="check1" /> <br /> <input type="button" onclick="setFocus()" value="Set focus" /> <input type="button" onclick="loseFocus()" value="Lose focus" /> </form> </body> </html> |
演练
Set and remove focus from a checkbox
设置或取消对复选框的聚焦
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