                        課程
                    
                        /前端開發
                        
                            /jQuery
                        
                        /jQuery基礎 (一)—樣式篇

幫我看看代碼哪里出問題了

<!DOCTYPE?html>
<html>

<head>
????<meta?http-equiv="Content-type"?content="text/html;?charset=utf-8"?/>
????<title></title>
????<link?rel="stylesheet"?href="imooc.css"?type="text/css">
????<script?src="http://www.xianlaiwan.cn/static/lib/jquery/1.9.1/jquery.js"></script>
</head>

<body>
????<h2>特殊選擇器this</h2>

????<p?id="test1">點擊測試：通過原生DOM處理</p>
????
????<p?id="test2">點擊測試：通過原生jQuery處理</p>

????<script?type="text/javascript">
????????var?p1?=?document.getElementById('test1');
????????
????????p1.addEventListener('click',function(){
????????????this.style.color?=?"red";?
????????},false);
????</script>

????<script?type="text/javascript">
????
????????$('#test2').click(function(){
????????????$(this).css('color','blue');
????????});
????</script>

</body>

</html>

顏色沒有改變?。?？？