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JS完成改变新闻字体大中小的显示

2014-04-19 16:46 447 查看

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript">
function changeStyle(style){
alert(style);
var divNode = document.getElementById("newsid");
divNode.className = style;
}

</script>
<style type="text/css">
.fontBig{
color: #0000CC;
font-size:24px;
font-family: serif;
}
.fontMedi{
color: #FF0000;
font-size: 16px;
font-family: sans-serif;
}
.fontSmall{
color: yellow;
font-size: 4px;
font-family: inherit;
}
</style>
</head>

<body>
<H2>新闻标题</H2>  <br/>
<a href="javascript:void(0)" onclick="changeStyle('fontBig')">大字体</a>  ||
<a href="javascript:void(0)" onclick="changeStyle('fontMedi')">中字体</a>  ||
<a href="javascript:void(0)" onclick="changeStyle('fontSmall')">小字体</a>  <br/>
<div id="newsid" >
新闻新闻新闻新闻新闻<br/>新闻新闻新闻新闻新闻
</div>

<input type="button" onclick="demo()" value="点点">
</body>
</html>

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