我的代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script src="js/jquery.js"></script>
<script>
$(function(){
$("input").blur(function(){$(this).focus();});});</script>
</head>
<body>
<input type="text" >
</body>
</html>
它没有将输入集中在模糊事件上。为什么?建议解决方案?