- Foxtable(狐表) (http://foxtable.com/bbs/index.asp)
-- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2)
---- 邮件发送 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=190256)
-- 发布时间：2024/1/26 14:03:00
-- 邮件发送
老师，平时邮件发送都正常的，
突然有一天不能使用了，发送不出去
换了一台计算机，能正常发送，就某一台不能发送
[此贴子已经被作者于2024/1/26 14:04:10编辑过]
-- 发布时间：2024/1/26 14:06:00
--
Dim mail As New System.Net.Mail.MailMessage()
Dim Result As DialogResult
Dim dz As String = drs(kii)("域名")
Dim dk As String = drs(kii)("端口")
Dim zh As String = drs(kii)("账号")
Dim mm As String= drs(kii)("密码")
Dim fj As String = drs(kii)("邮箱")
Dim sj As String = ""
Dim i As Integer = 0
Dim drs1 As List(Of DataRow)
Dim sjs As String
Dim sjr As String
Dim csr As String
Dim Filter As String
Dim dr As DataRow
Dim drcz As DataRow
Dim drf As DataRow
Dim Wff As DataRow
Dim Products As List(Of String)
Products = DataTables("APQP发送邮件详情").GetValues("收件人邮箱","","[_SortKey]")
For Each Product As String In Products
If Product <> "" Then
i = i + 1
If sj = "" Then
sj = Product
Else
mail.cc.Add(Product) \'抄送
End If
csr = csr & "/" & Product
End If
Next
Dim smtp As New System.Net.Mail.SmtpClient(dz,dk)
smtp.EnableSsl = True \'SSL
smtp.Credentials = New System.Net.NetworkCredential(zh,mm)
mail.Subject = zt
mail.SubjectEncoding = System.Text.Encoding.GetEncoding("GB2312")
mail.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312")
mail.From = New System.Net.Mail.MailAddress(fj,"EAPQP系统自动发送:" & tb1.value)
mail.Priority = System.Net.Mail.MailPriority.Normal
mail.IsBodyHtml = True
\' mail.Body = nr
mail.Body = body
sj = sj.Trim(",")
\'MessageBox.Show(400)
If FileSys.DirectoryExists(CF_Address & "TempEmail\\" & _UserName & "\\") Then \'如果目录C:\\MyFolder存在
For Each File As String In FileSys.GetFiles(CF_Address & "TempEmail\\" & _UserName & "\\")
Dim attachment As new System.Net.Mail.Attachment(file, System.Net.Mime.MediaTypeNames.Application.Octet)
mail.Attachments.Add(attachment)
Next
End If
\' MessageBox.Show(33333)
mail.To.Add(sj)
-- 发布时间：2024/1/26 14:34:00
--
提示什么错误？
-- 发布时间：2024/1/26 15:17:00
--
此主题相关图片如下：111.png
-- 发布时间：2024/1/26 15:31:00
--
服务器拒收了。那应该不是代码的问题。是不是短时间在循环里发送了大量邮件？被当做垃圾邮件拒收了
-- 发布时间：2024/1/30 14:22:00
--
老师，找了几天，今天终于找到原因了:
发送时加了附件，附件没清掉，也清不掉，显示被占用，电脑没有打开此附件。
强制删除附件，也删除不了，后来关机后，先清掉附件，再发送邮件成功了。
如果自动清除附件？
If FileSys.DirectoryExists(CF_Address & "TempEmail\\") Then
FileSys.DeleteDirectory(CF_Address & "TempEmail\\",2,3) \'则删除之
End If
此主题相关图片如下：123.png
-- 发布时间：2024/1/30 14:51:00
--
如果手工强制删除都删除不了，代码也没有用的。应该是邮件进程还在发送，或者是杀毒软件什么的锁定了