如果用的是SmtpClient,可以试试:
SmtpClient.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory; SmtpClient.PickupDirectoryLocation = "";
这样只是保存到本地,不能同步到outlook中
@wanglgkaka: 参考Create Outlook MailItem and save as draft for other user
@dudu: 谢谢,真的可以发送到草稿箱了
怎么发送邮件到outlook草稿箱?