jquery的json的遍历

jquery遍历解析json对象1:  
var json = [{dd:'SB',AA:'东东',re1:123},{cccc:'dd',lk:'1qw'}];  
for(var i=0,l=json.length;i<l;i++){  
   for(var key in json[i]){  
       alert(key+’:'+json[i][key]);  
   }  
}  
  
query遍历解析json对象2  
有如下 json对象: 
var obj ={”name”:”冯娟”,”password”:”123456″,”department”:”技术部”,”sex”:” 女”,”old”:30}; 遍历方法: for(var p in obj){ str = str+obj[p]+’,’; return str; }
<script type="text/javascript"> 
var d1 =[{"text":"王家湾","value":"9"},{"text":"李家湾","value":"10"},{"text":"邵家湾","value":"13"}]; 
$(d1).each(function(){ 
alert(this.text+" "+this.value); 
}); 
</script>