1.效果图
2.list.jsp
<%@ page language="java" pageEncoding="UTF-8"%>
<%
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String json = "{totalProperty : 10,root:["+
"{month:'1月', number: 20},"+
"{month:'2月', number: 80},"+
"{month:'3月', number: 50},"+
"{month:'4月', number: 60},"+
"{month:'5月', number: 45},"+
"{month:'6月', number: 70},"+
"{month:'7月', number: 80},"+
"{month:'8月', number: 60},"+
"{month:'9月', number: 40},"+
"{month:'10月', number: 30},"+
"{month:'11月', number: 55},"+
"{month:'12月', number: 32}]}";
System.out.print(json);
response.getWriter().write(json);
%>
3.index.jsp
<%@ page language="java" pageEncoding="UTF-8"%>
<%String rootpath = request.getContextPath();%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<link rel="stylesheet" type="text/css" href="<%=rootpath%>/ext/resources/css/ext-all.css"/>
<script type="text/javascript" src="<%=rootpath%>/ext/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="<%=rootpath%>/ext/ext-all.js"></script>
<script type="text/javascript" src="<%=rootpath%>/ext/ext-lang-zh_CN.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
Ext.QuickTips.init();
Ext.BLANK_IMAGE_URL = '<%=rootpath%>/ext/resources/images/default/s.gif';
var record = new Ext.data.Record.create([
{name : 'month'},
{name : 'number'}
]);
var store = new Ext.data.Store({
proxy : new Ext.data.HttpProxy({
url : 'list.jsp'
}),
reader : new Ext.data.JsonReader({
totalProperty : 'totalProperty',
root : 'root',
fields: record
})
});
store.load();
var p = new Ext.Panel({
title : '月份访问量',
width : 500,
height : 300,
items : [{
xtype : 'linechart',
url : '<%=rootpath%>/ext/resources/charts.swf',
store : store,
xField : 'month',
yField : 'number'
}]
});
var vp = new Ext.Viewport({
items : [p]
});
});
</script>
</head>
<body>
</body>
</html>