1. var jsonStr = {"customer_name":"大发粮油加工厂","customer_id":"1","y":"45646","stop_date":"2030-01-01 00:00:00.0","data_guid":"13sd13f1s3df3s1f6s6df1s6d","start_date":"2013-01-15 00:00:00.0","x":"123"};  
2. $.each(jsonStr,function(i){  
3.     var key = i;  
4.     var value = jsonStr[i];  
5.     alert(key+":"+value);  
6. });  

图示为弹出截图：