EcAttendanceMatterBLL.OpenTransaction();
DbTransaction tran = EcAttendanceMatterBLL.Transaction;
_wfibll.Transaction = tran;
try{
EcAttendanceMatterBLL.Insert(_EcAttendanceMatterInfo, "");
_wfibll.Insert(_wfi, "");
tran.Commit();
}
catch(Exception ex)
{
tran.Rollback();
}
原文：http://www.cnblogs.com/huangzebin/p/6497907.html