public string getorders(int userid)
{
BLL.orders art = new BLL.orders();
//var info = art.GetModelUserid(userid);
//// Vincent._Json json = new _Json();
//return ObjectToJSON(info);
var info = art.GetOrderLists(0, " t3.id=" + userid, " t1.id desc");
return(CreateJsonParameters(info.Tables[0]));
}