change GetFlowHis function parameter

WebAPI/Controllers/Esn_Todos_FlowController.cs

-using System;
+using Newtonsoft.Json.Linq;
+using System;
 using System.Collections.Generic;
 using System.Configuration;
 using System.Data;
@@ -23,14 +24,14 @@ namespace WebAPI.Controllers
         /// </summary>
         /// <param name="Get_Flow_his"></param>
         /// <returns></returns>
-        [Route("Get_Flow_his")]
-        //[EnableCors(origins: "http://120.78.73.107:8888,https://ipeasy.purplevineip.com,https://ipeasy.essenptl.com,http://localhost:8002",
-        //headers: "*", methods: "*", SupportsCredentials = true)]
+        [Route("GetFlowHis")]
         [CorsHandle]
         [HttpPost]
-        [HttpGet]
-        public MessageList_ETF Get_Flow_his(int Flowid)
+        public MessageList_ETF GetFlowHis(ParamModel param)
         {
+            string input = param.Input.ToString();
+            JObject obj_input = JObject.Parse(input.ToString());
+            int Flowid = Int32.Parse(obj_input["Flowid"].ToString());
             String connString = ConfigurationManager.ConnectionStrings["eflow_cur"].ConnectionString;
 
             List<Esn_Todos_Flow_his> Hislist = new List<Esn_Todos_Flow_his>();