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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>通过js设置css样式</title>
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<body>
<input type="button" value="隐藏p标签" onclick="disP()"/>
<p>
今天晚上好好预习jQuery,预计从明天开始会上5次基础的jQuery
</p>
<script type="text/javascript">
function disP(){
document.getElementsByTagName("p")[0].style.display="none";
//document.getElementsByTagName("p")[0].style.color="red";
}
</script>
</body>
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