Add IsAnyTran

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

@@ -183,6 +183,10 @@ namespace SqlSugar
         #endregion
 
         #region Transaction
+        public virtual bool IsAnyTran() 
+        {
+            return this.Transaction != null;
+        }
         public virtual void BeginTran()
         {
             CheckConnection();

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

@@ -20,6 +20,8 @@ namespace SqlSugar
         SqlSugarProvider Context { get; set; }
         void ExecuteBefore(string sql, SugarParameter[] pars);
         void ExecuteAfter(string sql, SugarParameter[] pars);
+        bool IsAnyTran();
+
         bool IsEnableLogEvent{get;set;}
         StackTraceInfo SqlStackTrace { get; }
         IDataParameterCollection DataReaderParameters { get; set; }