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SCADA/Funtion/B_DB_Opera.cs

@@ -16,6 +16,58 @@ namespace MesWork
     {
 
 
+        public static bool LoginState_Query(out LoginStateInfo loginState)
+        {
+            loginState = null;
+            try
+            {
+                var sqlParameter = new SqlParameter[] {
+                    new SqlParameter("@机器名", Environment.MachineName)
+                };
+                SqlOperation.ExecuteStoredProcedure("系统登录状态_查询", sqlParameter, out DataTable dt, out string err);
+                if (dt != null && dt.Rows.Count > 0 && dt.Rows[0]["result"].ToString() == "1")
+                {
+                    loginState = new LoginStateInfo
+                    {
+                        LoginID = dt.Rows[0]["登录账号"]?.ToString() ?? "",
+                        UserName = dt.Rows[0]["用户姓名"]?.ToString() ?? "",
+                        Permission = dt.Rows[0]["权限"]?.ToString() ?? ""
+                    };
+                    return !string.IsNullOrWhiteSpace(loginState.LoginID) && !string.IsNullOrWhiteSpace(loginState.UserName);
+                }
+            }
+            catch { }
+            return false;
+        }
+
+        public static void LoginState_Save(string loginID, string userName, string permission)
+        {
+            try
+            {
+                var sqlParameter = new SqlParameter[] {
+                    new SqlParameter("@机器名", Environment.MachineName),
+                    new SqlParameter("@登录账号", loginID ?? ""),
+                    new SqlParameter("@用户姓名", userName ?? ""),
+                    new SqlParameter("@权限", permission ?? "")
+                };
+                SqlOperation.ExecuteStoredProcedure("系统登录状态_保存", sqlParameter, out string err);
+            }
+            catch { }
+        }
+
+        public static void LoginState_Clear()
+        {
+            try
+            {
+                var sqlParameter = new SqlParameter[] {
+                    new SqlParameter("@机器名", Environment.MachineName)
+                };
+                SqlOperation.ExecuteStoredProcedure("系统登录状态_清空", sqlParameter, out string err);
+            }
+            catch { }
+        }
+
+
         public static void Event_Signal_Log(string opName, int tagTypeCodeID, string signalName, string value)
         {
             var procedureName = "Event_Signal_Log";
@@ -449,6 +501,13 @@ namespace MesWork
 
     }
 
+    public class LoginStateInfo
+    {
+        public string LoginID;
+        public string UserName;
+        public string Permission;
+    }
+
     /// <summary>
     /// 曲线采样点数据结构
     /// </summary>