json对象扁平化（转）

{  
  hotelName:’abc’,  
  hotelAddress:’ 北京海淀路72号’,  
  Rooms:[ {roomName:’标准间’,roomPrice:720},  
                  {roomName:豪华间,roomPrice:1020}],  
  HotelStar:4  
  }  
  //这时我们必需转换成如下格式才能正确提交到后台Action的对象上。
  
 
 {  
 hotelName:’abc’,  
 hotelAddress:’ 北京海淀路72号’,  
 Rooms[0]: {roomName:’标准间’,roomPrice:720},  
 Rooms[1]: {roomName:豪华间,roomPrice:1020},  
 HotelStar:4  
 }  
 //格式转换代码:
 
 var Convert={
_jsonFlat:function (data, parentPro, returnObj) {  
      if (data instanceof Object) {  
 for (varpro in data) {  
                 try{  
                     varproValue = eval("data." +pro.toString());  
                     if(proValue instanceof Array) {  
                         for (var i = 0; i <proValue.length; i++) {  
                             if (parentPro){  
  Convert._jsonFlat(proValue[i], parentPro + "." + pro + "["+ i + "]", returnObj);  
 }  
                             else  
                                        Convert._jsonFlat(proValue[i], pro + "[" + i + "]",returnObj);  
                         }  
                         continue;  
                     }  
                     if(proValue instanceof Object) {  
                         if(parentPro)  
                            Convert._jsonFlat(proValue, parentPro + "."+ pro, returnObj);  
                         else  
                            Convert._jsonFlat(proValue, pro, returnObj);  
    
                         continue;  
                     }  
                     if(parentPro)  
                         returnObj[parentPro + "." + pro] = proValue;  
                     else  
                         returnObj[pro] =proValue;  
    
                 }  
                 catch(e) { };  
             }  
             return;  
         }  
         //otherwiselike string/int/datetime format  
         returnObj[parentPro] = data;  
     },jsonFlat: function(data) {  
         //debugger;  
         if(data && data instanceof Object) {  
             varretObj = {};  
             Convert._jsonFlat(data, null, retObj);  
             returnretObj;  
         }  
         return null;  
     },  
 }  

http://www.cnblogs.com/RobbinHan/archive/2011/11/25/2259825.html