很急很难的问题。在线等！！

Question

那说明删除不对，
你可以自己查查，不是优先级的问题，是你顺序 的问题，你可以变下

Answer 1

String Message = "提示：删除失败！";
            String DeleteManagerID = GridView1.DataKeys[e.RowIndex].Value.ToString();            using (SqlConnection Connection = null/*DataBase.myCon()*/)
            {
                SqlTransaction Transaction = null;                Connection.Open();
                Transaction = Connection.BeginTransaction();
                try
                {
                    SqlCommand Command = new SqlCommand("DELETE FROM TB_MANAGER WHERE MANAGERID=@MANAGERID", Connection, Transaction);
                    Command.Parameters.AddWithValue("MANAGERID", DeleteManagerID);                    int Num = Command.ExecuteNonQuery();
                    if (Num > 0)
                        Message = "提示：删除成功！";
                    Transaction.Commit();
                }
                catch (Exception ex)
                {
                    if (Transaction != null)
                        Transaction.Rollback();
                }
            }
        }
        this.ClientScript.RegisterStartupScript(this.GetType(), "Message", "<script>alert('" + Message + "');</script>");

Answer 2

都没解决掉，楼上的，问题依然