首先感谢温侯大大的范例：[PYTHON发送get，post请求](https://wenku.my7c.com/article/144123235905198592?channel_level=%E9%87%91%E8%9D%B6%E4%BA%91%E7%A4%BE%E5%8C%BA%7C%E6%90%9C%E7%B4%A2%7C%E7%BB%BC%E5%90%88&productLineId=1)
在此基础上，添加了dynamicobject转JSON方法：
```language
import clr
clr.AddReference("System")
clr.AddReference("System.Web.Extensions")
clr.AddReference("Kingdee.BOS.Core")
clr.AddReference("Kingdee.BOS")
clr.AddReference("Newtonsoft.Json")
clr.AddReference("System.Data")
clr.AddReference("Kingdee.BOS.DataEntity")
clr.AddReference("Kingdee.BOS.App")
clr.AddReference("Kingdee.BOS.App.Core")
clr.AddReference("Kingdee.BOS.ServiceHelper")
clr.AddReference("Kingdee.BOS.ServiceFacade.Common")
import sys
from Kingdee.BOS import *
from Kingdee.BOS.Core import *
from Kingdee.BOS.Core.DependencyRules import *
from Kingdee.BOS.Core.Bill import *
from Kingdee.BOS.Core.DynamicForm.PlugIn import *
from Kingdee.BOS.Core.DynamicForm.PlugIn.ControlModel import *
from System import *
from System.Data import *
from System.Net import *
from System.Text import *
from System.IO import *
from Kingdee.BOS.App.Data import *
from Kingdee.BOS.ServiceHelper import *
from Kingdee.BOS.Core.DynamicForm import *
from Kingdee.BOS.Core.Metadata.EntityElement import *
from Kingdee.BOS.Core.Metadata.FieldElement import *
from Kingdee.BOS.Orm.DataEntity import *
from Kingdee.BOS.ServiceFacade import *
from System.Collections.Generic import *
from System.Threading import *
from System.Security.Cryptography import *
from System.Web.Script.Serialization import *
from System.Collections.Generic import Dictionary
from Newtonsoft.Json.Linq import *
sys.setdefaultencoding('utf-8')
def OnPreparePropertys (e):
e.FieldKeys.Add("BillNo")
# e.FieldKeys.Add("Entity")
def BeginOperationTransaction(e):
opCode=this.FormOperation.Operation.ToUpperInvariant()
if (opCode=="DELETE"):
for billObj in e.DataEntitys:
billno= billObj["BillNo"]
postc
