解决websdk多个连接情况下，扫描时可能获取不到base64的问题

sdk/webservice/ManagerV2.cpp

@@ -4493,6 +4493,11 @@ namespace ver_2
                     {
                         WSUser::SaneImageCallback(imagePath.c_str(), blank ? true : false, *iter);
                     }
+
+                    if (p->m_scanTemp)
+                    {
+                        HGBase_DeleteFile(imagePath.c_str());
+                    }
 				}
 				HGBase_LeaveLock(p->m_lock);
 

sdk/webservice/WSUser.cpp

@@ -949,8 +949,6 @@ namespace ver_2
 
 			if (p->m_startScanIsLocalSave)
 				cJSON_AddItemToObject(retJson, "image_path", cJSON_CreateString(StdStringToUtf8(path).c_str()));
-			else
-				HGBase_DeleteFile(path);
 
 			if (p->m_startScanIsGetBase64)
 				cJSON_AddItemToObject(retJson, "image_base64", cJSON_CreateString(base64.c_str()));