js循环array，json，map 

 1 var str = '[{"uname":"王强","day":"2010/06/17"},{"uname":"王海云","day":"2010/06/11"}]';  
 2 
 3 for(var i=0;i<jsonList.length;i++){ 
 4 
 5 
 6  　　　　for(var key in jsonList[i]){
 7 
8          　　alert("key："+key+",value："+jsonList[i][key]); 
 9 
10         } 
11 
12  　　}
 1 var mapColumn = {
 2              "vdoing" : "访问深度",
 3              "_visitorNumber": "访问量",
 4              "_pageViews": "浏览量",
 5              "_jumpOutRate": "跳出率",
 6              "_avgAccessTime": "平均访问时长",
 7              "_allTargetConvRate": "转化率",
 8              "_orderTotalPrice": "总收益"
 9         
10          };
11  var target=[];
12  for (var key in mapColumn) {
13              target.push(key);
14          }
1 function text(){   
2   var json = {"options":"[{\"text\":\"王家湾\",\"value\":\"9\"},{\"text\":\"李家湾\",\"value\":\"10\"},{\"text\":\"邵家湾\",\"value\":\"13\"}]"}    
3  json = eval(json.options)   
4  for(var i=0; i<json.length; i++)   
5   {   
6      alert(json[i].text+" " + json[i].value)   
7   }   
8 }

本文转载于：http://qiaolevip.iteye.com/blog/1670967 好东西，权当作收藏

posted @ 2014-04-23 11:09  蜗牛之履  阅读(1175)  评论(0)  编辑  收藏  举报