private void OnSend() { users = m_userNames.text.Split(new char[] { ';', ';', ';' }); if (users == null || users.Length == 0 || string.IsNullOrEmpty(m_text.text)) { return; } OnStateChanged("正在发送..."); mail.AddReceivers("Runtime", users).AddFiles(fileTest).Send(m_text.text); OnStateChanged("发送成功"); }