JavaScript教程,focus()函式示例 使控制元件獲取與失去焦點
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>JavaScript focus() 函式示例 使控制元件獲取與失去焦點</title>
</head>
<body>
<script type="text/javascript">
function setblur()
{
dreamdutxt.focus();
dreamdutxt.blur();
}
</script>
<p>夢之都 <a href="
<input type="button" value="獲得焦點" onclick="javascript:dreamdutxt.focus()" />
<input type="button" value="失去焦點" onclick="setblur()" />
<input type="text" value="text" name="dreamdutxt" onblur="alert('dreamdutxt is onblur')" />
</body>
</html>