六狼论坛

 找回密码
 立即注册

QQ登录

只需一步,快速开始

新浪微博账号登陆

只需一步,快速开始

搜索
查看: 150|回复: 0

第一次使用jqgrid问题

[复制链接]

升级  10%

17

主题

17

主题

17

主题

秀才

Rank: 2

积分
65
 楼主| 发表于 2013-2-7 23:25:22 | 显示全部楼层 |阅读模式
从网上找了N个例子试用,每次都是在前台firebug中都已经可以看到传过来josn数据了,但是在jqgrid中就是没有数据。
 
今天把josn数据中的单引号,全部替换成双引号,数据终于显示出来了。
 
jqgrid居然不识别单引号!!!!!!
 
这个足足搞了三天,居然是因为这个。。。 郁闷!
 
 
<%@ page contentType="text/html;charset=utf-8"%><link rel="stylesheet" type="text/css" href="public/lib/jquery/css/ui.jqgrid.css" /><link rel="stylesheet" type="text/css" media="screen" href="public/lib/jquery/css/ui-lightness/jquery-ui-1.8.9.custom.css" /><script src="public/lib/jquery/js/jquery-1.4.2.min.js" type="text/javascript"></script><script src="public/lib/jquery/js/i18n/grid.locale-cn.js" type="text/javascript"></script>  <script src="public/lib/jquery/js/jquery.jqGrid.min.js" type="text/javascript"></script><html><head><title>ALOES</title><script type="text/javascript">  $(document).ready(function(){       jQuery("#jsonmap").jqGrid({          url : 'eventAction.do?method=getEvents',   datatype : "json",   colNames:['EventID','CUID', 'Date', 'Severity','EventType','Description'], colModel:[{name:'eventID',index:'eventID', width:60},{name:'cuid',index:'cuid', width:90},{name:'eventTime',index:'eventTime', width:100},{name:'severity',index:'severity', width:80, align:"right"},{name:'eventType',index:'eventType', width:80, align:"right"},{name:'description',index:'description', width:80,align:"right"} ],     imgpath: '/public/images',         rowNum:10,       rowList:[10,20,30],       pager: "pjmap",       multiselect: false,         sortname: 'eventID',         viewrecords: true,         sortorder: "desc",         jsonReader: {          root: "events",        repeatitems : false         },         caption: "jqGrid test",          loadComplete:function(){ //根据内容的值 更换行的背景色        var n = $('#gridTable').getGridParam('records');  //取得现在表格中显示的数据条数        //alert(n);     },       width:800,     height: 220        }).navGrid('pjmap',                  {view:true,edit:true,add:false,del:false},                  {closeOnEscape:true}      );                });    </script>  </head><body> <table id="jsonmap"  ></table> <div id="pjmap"  ></div></body></html> 
java后台代码如下:
随便写的测试代码,比较乱。。。
public void getEvents(ActionMapping mapping,ActionForm form, HttpServletRequest request,HttpServletResponse response) throws Exception {StringBuffer str = new StringBuffer();//定义时间格式DateFormat format1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");try {List eventList = eventService.getEvents();str.append("{\"events\":[");if (eventList != null && eventList.size()> 0) {//for(Iterator iter = eventList.iterator();iter.hasNext();){for(int i=0;i<10;i++){Event event = (Event)eventList.get(i);str.append("{\"eventID\":"+"\""+event.getEventID()+"\",");str.append("\"cuid\":"+"\""+event.getCuid()+"\",");str.append("\"eventTime\":"+"\""+format1.format(event.getEventTime())+"\",");str.append("\"severity\":"+"\""+event.getSeverity()+"\",");str.append("\"eventType\":"+"\""+event.getEventType()+"\",");String dec = stringFilter(event.getDescription());str.append("\"description\":"+"\""+dec+"\"}");/*if(iter.hasNext()){str.append(",");}*/if(i<9){str.append(",");}}}//str.substring(0,str.length()-1);str.append("],\"page\":1,\"rows\":10,\"total\":10}");} catch(Exception e){logger.error("获取告警事件发生异常!",e);}response.setContentType(" text/josn;charset=utf-8 ");PrintWriter out = response.getWriter();  out.println(str);  out.flush(); }  
接收到的josn数据:
{"events":[                {"eventID":"1298878203692","cuid":"HP-3.125","eventTime":"2011-02-28 15:30:03","severity":"3","eventType":"Probe","description":" Connection refused"},                {"eventID":"1298878202225","cuid":"HP-3.125","eventTime":"2011-02-28 15:30:02","severity":"3","eventType":"Probe","description":"Connection refused"},                {"eventID":"1298878201201","cuid":"HP-3.125","eventTime":"2011-02-28 15:30:01","severity":"3","eventType":"Probe","description":" Connection refused"},                {"eventID":"1298877903783","cuid":"HP-3.125","eventTime":"2011-02-28 15:25:03","severity":"3","eventType":"Probe","description":"Connection refused"},                {"eventID":"1298877902365","cuid":"HP-3.125","eventTime":"2011-02-28 15:25:02","severity":"3","eventType":"Probe","description":" Connection refused"},               {"eventID":"1298877901326","cuid":"HP-3.125","eventTime":"2011-02-28 15:25:01","severity":"3","eventType":"Probe","description":"Connection refused"},               {"eventID":"1298867776540","cuid":"HP-3.125","eventTime":"2011-02-28 12:36:16","severity":"3","eventType":"Probe","description":"No route to host"},               {"eventID":"1298867776521","cuid":"Dell-31","eventTime":"2011-02-28 12:36:16","severity":"3","eventType":"Probe","description":"Connection timed out"},               {"eventID":"1298867776463","cuid":"HP-3.125","eventTime":"2011-02-28 12:36:16","severity":"3","eventType":"Probe","description":"Connection timed out"},               {"eventID":"1298867774532","cuid":"HPGroup","eventTime":"2011-02-28 12:36:14","severity":"3","eventType":"Probe","description":"Connection timed out"}],"page":1,"rows":10,"total":10} 把这里边的双引号换成单引号数据就会无法显示!!!诡异。
 
您需要登录后才可以回帖 登录 | 立即注册 新浪微博账号登陆

本版积分规则

快速回复 返回顶部 返回列表