日期:2014-05-16 浏览次数:20435 次
与后台交互使用的是原生的ajax方法,尝试过使用jquery提供的ajax,但是没有生效。
这种初始化方式可以初始化free版本和企业版本,已经测试过。
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JS部分: //初始化图表 function getXmlHttp() { return window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP"); } function initChart(){ var xmlhttp = getXmlHttp(); if (xmlhttp) { var chartUrl="${loadChartUrl}"; xmlhttp.open("get", chartUrl, true); xmlhttp.onreadystatechange = function() { if (xmlhttp.readyState == 4) { if(xmlhttp.responseText == null || xmlhttp.responseText == '') { alert("与服务器失去连接"); } else { //alert(xmlhttp.responseText); var xml=xmlhttp.responseText; var xml1=xml.split("$")[0];//这里使用$符号分割,可将后台传入的xml分割开,同时初始化多个chart var xml2=xml.split("$")[1]; var chart1 = new FusionCharts("${ctx}/common/js/fusionCharts3.1/Charts/Column3D.swf", "ChartId", "400", "300","",""); chart1.setDataXML(xml1); chart1.render("chartdiv"); var chart2 = new FusionCharts("${ctx}/common/js/fusionCharts3.1/Charts/MSColumn3D.swf", "ChartId", "600", "300","",""); chart2.setDataXML(xml2); chart2.render("MSColumn3DChartdiv"); } } }; xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); xmlhttp.send(); //setTimeout("getInfo12()",60000); } }
?后台代码:
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//加载图表 @RequestMapping(params ="action=loadChart") public void loadChart(RenderResponse renderResponse,Model model){ //response.setCharacterEncoding("utf-8"); List reslutList=auditWorkService.getAdtResultDistribution();//获得数据 String xmlConfig = adtResultXmlConfigByType(reslutList,"审计结果分布(按规则类型)"); xmlConfig=StringUtils.escapeXmlForJs(xmlConfig); try { renderResponse.setContentType("text/xml"); PrintWriter out = renderResponse.getWriter(); out.write(xmlConfig); out.flush(); out.close(); } catch (IOException e) { e.printStackTrace(); logger.error(e.getMessage()); } } //生成审计结果分布XML private String adtResultXmlConfigByType(List reslutList ,String name) { Document doc = new DocumentImpl(); Element root = doc.createElement("chart"); String xAxisName = "x"; String yAxisName = "审计结果数量"; root.setAttribute("caption", name); root.setAttribute("decimalPrecision", "0"); root.setAttribute("formatNumberScale", "0"); root.setAttribute("showBorder", "0"); //root.setAttribute("subcaption", xAxisName); root.setAttribute("useRoundEdges", "1"); //root.setAttribute("lineColor", "83ADCD"); root.setAttribute("baseFontSize", "12");//改变字体大小 root.setAttribute("baseFont", "宋体");//改变字体大小 root.setAttribute("canvasBgColor", "efefef");//设置背景色 root.setAttribute("canvasBaseColor", "bebebe");//设置底座颜色 root.setAttribute("yAxisName", yAxisName);//设置y轴名称 //root.setAttribute("xAxisName",xAxisName ); /*Element categoriesElement = doc.createElement("categories"); Element datasetElement = doc.createElement("dataset"); datasetElement.setAttribute("seriesname","问题数"); datasetElement.setAttribute("showValue","1"); datasetElement.setAttribute("color","4478b7");*/ for(int i=0;i<reslutList.size();i++){ Object[] row = (Object[])reslutList.get(i); String typeName=""; /*Element categorieElement = doc.createElement("category"); categorieElement.setAttribute("name",typeName); categorieElement.setAttribute("hoverText",typeName); categoriesElement.appendChild(categorieElement);*/ Element setElement = doc.createElement("set"); setElement.setAttribute("label",typeName); setElement.setAttribute("value",row[1].toString()); setElement.setAttribute("color","4478b7"); //设置下钻函数传入规则类型 setElement.setAttribute("link","JavaScript:showResultByRule("+row[0].toString()+");"); /*datasetElement.setAttribute("color",