Add db.Ado.UseTran()

Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs

@@ -287,6 +287,10 @@ namespace SqlSugar
         #endregion
 
         #region Use
+        public SqlSugarTransactionAdo UseTran()
+        {
+            return new SqlSugarTransactionAdo(this.Context);
+        }
         public DbResult<bool> UseTran(Action action, Action<Exception> errorCallBack = null)
         {
             var result = new DbResult<bool>();

Src/Asp.NetCore2/SqlSugar/Entities/SqlSguarTransaction.cs

@@ -28,4 +28,26 @@ namespace SqlSugar
             context.RollbackTran();
         }
     }
+    public class SqlSugarTransactionAdo : IDisposable
+    {
+        private readonly ISqlSugarClient context;
+
+        public SqlSugarTransactionAdo(ISqlSugarClient client)
+        {
+            context = client;
+            context.Ado.BeginTran();
+        }
+        public void CommitTran()
+        {
+            context.Ado.CommitTran();
+        }
+        public void RollbackTran()
+        {
+            context.Ado.RollbackTran();
+        }
+        public void Dispose()
+        {
+            context.Ado.RollbackTran();
+        }
+    }
 }

Src/Asp.NetCore2/SqlSugar/Interface/IAdo.cs

@@ -185,7 +185,7 @@ namespace SqlSugar
         Task RollbackTranAsync();
         void CommitTran();
         Task CommitTranAsync();
-
+        SqlSugarTransactionAdo UseTran();
         DbResult<bool> UseTran(Action action, Action<Exception> errorCallBack = null);
         DbResult<T> UseTran<T>(Func<T> action, Action<Exception> errorCallBack = null);
         Task<DbResult<bool>> UseTranAsync(Func<Task> action, Action<Exception> errorCallBack = null);