jeecg版本3.7.2
效果：
菜单配置
controller中设置对应页面
@RequestMapping(params = "knostatistic")
public ModelAndView knostatistic(HttpServletRequest request) {
return new ModelAndView("com/jeecg/knowledge/knostatistic");
}knostatistic.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@include file="/context/mytags.jsp"%> <!--引头文件，t,c等-->
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<!-- context path -->
<t:base type="jquery,easyui"></t:base>
<script type="text/javascript" src="plug-in/Highcharts-2.2.5/js/highcharts.src.js"></script>
<script type="text/javascript" src="plug-in/Highcharts-2.2.5/js/modules/exporting.src.js"></script>
<c:set var="ctxPath" value="${pageContext.request.contextPath}" /> <!--${pageContext.request.contextPath}获取当前根目录 -->
<script type="text/javascript">
$(function() {
$(document).ready(function() {
var chart;
$.ajax({
type : "POST",
url : "knowledgeController.do?knowledgeCount&reportType=column", //柱图
success : function(jsondata) {
data = eval(jsondata);
//console.log(data);//Highcharts报表插件bug,IE8下不能出现该语句,否则报表不显示
chart = new Highcharts.Chart({
chart : {
renderTo : 'containerCol',//放置容器，对应div的id
plotBackgroundColor : null,
plotBorderWidth : null,
plotShadow : false
},
title : { //表标题
text : '各类别知识数量统计-<b><t:mutiLang langKey="common.histogram"/></b>'
},
xAxis : { //x坐标
categories : [ '123', 'bbb', 'ccc', '忘记登录系统密码', '数据库问题','服务器','知识库','邮件服务器问题']
},
tooltip : { // 配置数据点提示框
percentageDecimals : 1,
formatter: function() {
return '<b>'+this.point.name + '</b>:' + this.y;
}
},
exporting:{ //导出直接用jeecg给出导出
filename:'column',
url:'${ctxPath}/jeecgListDemoController.do?export'
},
plotOptions : { //每个柱的设置
column : {
allowPointSelect : true,//允许被点击
cursor : 'pointer', //鼠标形状
showInLegend : true, //显示图例
dataLabels : { //数据标签
enabled : true,
color : '#000000',
connectorColor : '#000000',
formatter : function() {
/*标签格式化回调函数，本情况直接返回数据即可，如果是保留一位小数
return '<b>' + this.point.name + '</b>: '
+ Highcharts.numberFormat(this.percentage, 1)+"%";*/
return this.y;
}
}
}
},
series:data//,IE8不喜欢多余的逗号
});
}
});
});
});
</script>
</head>
<body>
<div id="containerCol" style="width: 100%;height:333px;"></div><!--图-->
<div style="width: 100%; height: 333px;"><!--表-->
<!--update-end--Author:xuelin Date:20170804 for：TASK #2246 【IE兼容问题】两个报表，不兼容IE8，代码优化 固定高度,否则部分浏览器下(chrome,IE8),数据表不显示------------------- -->
<t:datagrid name="knoStatisticList" title="各类别知识数量统计" actionUrl="knowledgeController.do?knotypestatistic" idField="id" fit="true">
<t:dgCol title="common.code" field="id" hidden="true"></t:dgCol>
<t:dgCol title="知识类别" field="knotype" width="130"></t:dgCol>
<t:dgCol title="数量" field="typecount" width="130"></t:dgCol>
</t:datagrid>
</div>
<script type="text/javascript">
$(function(){
$(document.body).css("width","99.3%");
});
</script>
controller中几个方法
@RequestMapping(params = "knotypestatistic")
public void listAllStatisticByJdbc(HttpServletRequest request, HttpServletResponse response, DataGrid dataGrid) {
List<Map<String,Object>> maplist=systemService.findForJdbc("select k.kno_type knotype ,count(*) typecount from knowledge k group by k.kno_type", null);
//Long countSutent = systemService.getCountForJdbc("select count(*) from t_s_log where 1=1");
Long count = 0L;
if(JdbcDao.DATABSE_TYPE_SQLSERVER.equals(DBTypeUtil.getDBType())){ //根据数据库类型查询数据
count = systemService.getCountForJdbcParam("select count(0) from (select k.kno_type knotype ,count(*) typecount from knowledge k group by k.kno_type) as t( knotype, typecount)",null);
}else{
count = systemService.getCountForJdbcParam("select count(0) from (select k.kno_type knotype ,count(*) typecount from knowledge k group by k.kno_type)t",null);
}
dataGrid.setTotal(count.intValue());
dataGrid.setResults(maplist);
TagUtil.datagrid(response, dataGrid);
}
/**
* highchart
*
* @return
*/
@RequestMapping(params = "knowledgeCount")
@ResponseBody
public List<Highchart> studentCount(HttpServletRequest request,String reportType, HttpServletResponse response) {
List<Highchart> list = new ArrayList<Highchart>();
Highchart hc = new Highchart();
StringBuffer sb = new StringBuffer();
sb.append("select knoType as knotype ,count(*) as typecount from KnowledgeEntity group by kno_type");
//注意这里的knoType和KnowledgeEntity，与实体对应，不能是表字段名和表名
List knotypeList = systemService.findByQueryString(sb.toString());
//Long count = systemService.getCountForJdbc("SELECT COUNT(1) FROM T_S_Log WHERE 1=1");
List lt = new ArrayList();
hc = new Highchart();
hc.setName("知识类别统计");
hc.setType(reportType);
Map<String, Object> map;
if (knotypeList.size() > 0) {
for (Object object : knotypeList) {
map = new HashMap<String, Object>();
Object[] obj = (Object[]) object;
map.put("name", obj[0]);
map.put("y", obj[1]);
lt.add(map);
}
}
hc.setData(lt);
list.add(hc);
return list;
}