focus() 和blur()用法
<html><head> <title>focus()和blur()用法</title> <style type="text/css"> a:active { color: green; } </style> <script type="text/javascript"> function getfocus() { document.getElementById('myAnchor').focus() //获得焦点 } function losefocus() { document.getElementById('myAnchor').blur() //失去焦点 } </script></head><body> <a id="myAnchor" href="http://buliangniu.iteye.com">不良牛 buliangniu.iteye.com</a> <br /> <br /> <input type="button"value="获得焦点" /> <input type="button"value="失去焦点" /></body></html>
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