code
1.将string转成json var json={}; var myorderno=$("#myorderno").val(); json.myorderno=myorderno; var jsontext=JSON.stringify(json);
2.将json转成string var orderGoodsExtra= "${orderGoodsExtra }"; var json=JSON.parse(orderGoodsExtra); $("#myorderno").val(json.myorderno);
原文:https://www.cnblogs.com/sea-stream/p/13530767.html