<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>css-DOM操作.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
<script type="text/javascript" src="../jquery-1.7.1.js"></script>
</head>
<body><img src="../008.jpg" width="300" height="300" id="photo" class="photo"></img>
</body>
<script type="text/javascript">
//opacity 透明效果
$(function(){
$('#photo').css('opacity','0.5');
var $aa = $('#photo').css('height'); //得到p元素的高度
alert($aa);
$('#photo').css('height' , '400');
//設定 p元素的高度
})
//透明效果記一下
</script>
</html>
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