+ add tips.

module/mail/css/test.css

@@ -0,0 +1,2 @@
+#resultWin{width:100%; height:200px; border:none}
+div .f-right{font-weight:normal; color:red; padding-left:5px}

module/mail/lang/en.php

@@ -39,4 +39,5 @@ $lang->mail->successSaved   = 'The configuration has been successfully saved.';
 $lang->mail->subject        = "It's a testing email from zentao.";
 $lang->mail->content        = 'If you can see this, the email notification feature can work now!';
 $lang->mail->successSended  = 'Successfully sended!';
+$lang->mail->sendmailTips   = 'Tips: system will not send mail to current user.';
 $lang->mail->needConfigure  = "I can not find the configuration, please configure it first.";

module/mail/lang/zh-cn.php

@@ -39,4 +39,5 @@ $lang->mail->successSaved   = '配置信息已经成功保存。';
 $lang->mail->subject        = '测试邮件';
 $lang->mail->content        = '邮箱设置成功';
 $lang->mail->successSended  = '成功发送！';
+$lang->mail->sendmailTips   = '提示：系统不会为当前操作者发信。';
 $lang->mail->needConfigure  = '无法找到邮件配置信息，请先配置邮件发送参数。';