update object

TEAMModelOS.FunctionV4/CosmosDB/TriggerArt.cs

@@ -474,7 +474,7 @@ namespace TEAMModelOS.FunctionV4.CosmosDB
 
                                  }*/
                                 string location = $"{Environment.GetEnvironmentVariable("Option:Location")}";
-                                var responseData = await _httpTrigger.RequestHttpTrigger(portrait.ToJson(), location, "upsert-student-portrait");
+                                var responseData = await _httpTrigger.RequestHttpTrigger((object)portrait, location, "upsert-student-portrait");
                             }
                            
                             break;

TEAMModelOS.FunctionV4/CosmosDB/TriggerExam.cs

@@ -504,8 +504,8 @@ namespace TEAMModelOS.FunctionV4
 
                                             portrait.students.Add(student);
                                         }
-                                        string location = $"{Environment.GetEnvironmentVariable("Option:Location")}";
-                                        var (status, json) = await _httpTrigger.RequestHttpTrigger(portrait.ToJson(), location, "upsert-student-portrait");
+                                        string location = $"{Environment.GetEnvironmentVariable("Option:Location")}";  
+                                        var (status, json) = await _httpTrigger.RequestHttpTrigger((object)portrait, location, "upsert-student-portrait");
                                     }                                  
                                     //PortraitStudent student = new();
                                     //处理试卷活动结束统计账户信息