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FusionCharts中文乱码

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   在使用FusionCharts过程中,需要显示中文汉字,经常会遇到乱码情况,1.横纵坐标的乱码,2.点击图形传值乱码。下面贴出解决方案。

    1.设置页面编码:UTF-8 可以防止横纵坐标中文汉字乱码

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
...
</html>

  

   2.添加图形的点击事件:设置  <graph   unescapeLinks="0"> 解决链接中传中文乱码

xml:    link="JavaScript:showName('Java开发者')"

js:       function showName(name){
		alert(name); //会出现乱码
	}

     

    3.使用参考:1.生成xml格式文本流,可以采用拼接,也可以采用dom4j生成

      

String msg = "";
msg="<?xml version=1.0 encoding=GBK?>";
msg+="<graph caption='人物年龄列表' xAxisName='人名' yAxisName='年龄' " +"showNames='1' decimalPrecision='0' formatNumberScale='0'  baseFont='宋体' baseFontSize='14' unescapeLinks='0'>";
msg+="<set name='小明' value='21' color='"+getRandomColor()+"'  link='JavaScript:showName('小明')'  />";
msg+="<set name='小强' value='25' color='"+getRandomColor()+"'  link='JavaScript:showName('小强')' />";
msg+="<set name='大力丸' value='47' color='"+getRandomColor()+"' link='JavaScript:showName('大力丸')' />";
msg+="<set name='主义者' value='85' color='"+getRandomColor()+"'  link='JavaScript:showName('主义者')'/>";
msg+="<set name='追梦' value='37' color='"+getRandomColor()+"' link='JavaScript:showName('追梦')' />";
msg+="</graph>";

     建议采用dom4j组件生成xml文件

    

public String getXMLString(List list){
		String xmlstr="";
		Document document = DocumentHelper.createDocument();
		Element graph = document.addElement("graph");
		graph.addAttribute("caption", "人物年龄列表");
		graph.addAttribute("xAxisName", "人名");
		graph.addAttribute("yAxisName", "年龄");
		graph.addAttribute("showNames", "1");
		graph.addAttribute("desimalPrecision", "0");
		graph.addAttribute("formatNumberScale", "0");
		graph.addAttribute("baseFont", "宋体");
		graph.addAttribute("baseFontSize", "14");
		graph.addAttribute("unescapeLinks", "0");
		for(int i=0;i<list.size();i++){
			Element set = graph.addElement("set");
			Person p = list.get(i);
			set.addAttribute("name", p.getname());
			set.addAttribute("value", p.getage());
			set.addAttribute("color", getRandomColor());
			set.addAttribute("link", "JavaScript:showName('"+p.getname()+"')");
		}
		xmlstr = generateXML(document);
		return xmlstr;
	}
       /**
	 * 通过dom生成xml文件
	 */
	public String generateXML(Document document) {

		String xmlDoc = "";
		StringWriter sw = new StringWriter();
		XMLWriter writer;
		OutputFormat format = OutputFormat.createPrettyPrint();
		format.setEncoding("GBK");

		writer = new XMLWriter(sw, format);
		try {
			writer.write(document);
			xmlDoc = sw.toString();
			URLEncoder.encode(xmlDoc, "utf-8");
		} catch (IOException e) {
			System.out.println("生成XML字符串发生异常");
			e.printStackTrace();
		} finally {
			try {
				writer.close();
				sw.close();
			} catch (IOException e) {
				System.out.println("关闭XML读写发生异常");
				e.printStackTrace();
			}
		}
		return xmlDoc;
	}

     /**
	 * 随即获得颜色代码
	 */
	public String getRandomColor(){
		//颜色代码位数6
		int colorLength=6;
		//颜色代码组数
		char[] codeSequence={'A','B','C','D','E','F', '0','1','2','3','4','5','6','7','8','9'};
		StringBuffer str=new StringBuffer();
		Random random=new Random();
		for(int i=0;i<colorLength;i++){
			str.append(codeSequence[random.nextInt(16)]);
		}
		return str.toString();
        }

      

    4.页面显示

    

<script src="<s:url value="js/FusionCharts.js"/>" type="text/javascript" charset="utf-8"></script>

<script type="text/javascript" charset="UTF-8">
	$(document).ready(function(){
		$.ajax({
			type:'post',
			url:'doPersonCharts.action',
			data:'',
			success:function(msg){
              //最后的1.表示link可以显示,鼠标有手势          
 var chart=new FusionCharts("FusionCharts/Column3D.swf","chartId1","900","480","0","1");
				chart.setDataXML(msg);
				chart.render(personForm);
			},
			error:function(){
				alert("加载失败,请重新加载...");
			}
		});
	});
	function showName(name){
		alert(name);
	}
	
</script>

<div align="center">
        <table width="60%" border="0"  name="personForm" id="personForm"></table>
 </div>

    

 

 

 

 

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1 楼 yangfande362 2014-03-30  
xiexie楼主整理。我的问题是【添加图形的点击事件:设置  <graph   unescapeLinks="0"> 解决链接中传中文乱码】。按楼主的说明,在option里添加属性"unescapeLinks":"0"就OK了

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