1public void Insert(string UserName,ArrayList alRoles)
 2{
 3using (TransactionScope _ts = new TransactionScope())
 4{
 5     //插入用户
 6      new user().Insert(UserName);
 7
 8     //  插入角色
 9       new Role().Insert(UserName,alRoles);
10
11      _ts.Complete();
12}
13}

 1        public void Work()
 2        {
 3            Transaction _old = Transaction.Current;
 4            CommittableTransaction _newCommit = new CommittableTransaction();
 5            Transaction.Current = _newCommit;
 6
 7            try
 8            {
 9                _newCommit.BeginCommit(OnCommit, null);
10            }
11            finally
12            {
13                Transaction.Current = _old;
14            }
15        }
16        void OnCommit(IAsyncResult asy)
17        {
18            CommittableTransaction _commit;
19            _commit = asy as CommittableTransaction;
20
21            try
22            {
23                using (_commit)
24                {
25                    SqlConnection _cnn = new SqlConnection("");
26                    SqlCommand _cmd = new SqlCommand();
27
28
29                    _cnn.Open();
30
31                    _cnn.EnlistTransaction(_commit);    //  利用事务
32
33                    _cmd.Connection = _cnn;
34
35                    _cmd.CommandText = ".";
36                    _cmd.ExecuteNonQuery();
37
38                    _cmd.CommandText = "";
39                    _cmd.ExecuteNonQuery();
40
41                    _commit.EndCommit(asy);
42
43                    _cnn.Close();
44                }
45            }
46            catch (Exception e)
47            {
48
49            }
50        }