HTML DOM blur() 方法
定义和用法
blur() 方法用于从链接上移开焦点。
语法
anchorObject.blur()
实例
1
<html>
2<head>
3<style type="text/css">
4
a:active {color:green}
5</style>
6
7<script type="text/javascript">
8function getfocus()
9{document.getElementById('myAnchor').focus()}
10
11function losefocus()
12{document.getElementById('myAnchor').blur()}
13</script>
14</head>
15
16<body>
17<a id="myAnchor"
18href="http://www.w3school.com.cn">Visit W3School.com.cn</a>
19<br /><br/>
20<input type="button" onclick="getfocus()" value="Get focus">
21<input type="button" onclick="losefocus()" value="Lose focus">
22</body>
23
24</html>
25
<html>2
<head>3
<style type="text/css">4
a:active {color:green}
a:active 
5
</style>6
7
<script type="text/javascript">8
function getfocus()9
{document.getElementById('myAnchor').focus()}10
11
function losefocus()12
{document.getElementById('myAnchor').blur()}13
</script>14
</head>15
16
<body>17
<a id="myAnchor"18
href="http://www.w3school.com.cn">Visit W3School.com.cn</a>19
<br /><br/>20
<input type="button" onclick="getfocus()" value="Get focus">21
<input type="button" onclick="losefocus()" value="Lose focus">22
</body>23
24
</html>25
