日期:2014-05-16 浏览次数:20369 次
<html> <body> <input id="input" type="text" value="OK, no problem."/> <input type="button" value="focus" onclick="setFocus('input',true)"/> <input type="button" value="blur" onclick="setFocus('input',false)"/> <script type="text/javascript"> function setFocus(id, yes) { var obj = document.getElementById(id); if (yes) { obj.focus(); obj.value = obj.value; } else { obj.blur(); } } </script> </body> </html>