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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jquery聚焦文本框 - www.jb200.com</title>
<script src="/jquery/1.4.2/jquery.min.js" type="text/
javascript"></script>
</head>
<body>
<form action="http://www.google.com.hk" id="cse-search-box">
<div>
<input type="hidden" name="cx" value="partner-pub-7740261255677392:7064996710" />
<input type="hidden" name="ie" value="UTF-8" />
<!--文本框--><input type="text" name="q" size="25" />
<input type="submit" name="sa" value="搜索" />
</div>
</form>
<script type="text/javascript">
$(document).ready(function () {
$("input[name='q']").focus();
})</script>
</body>
</html>