If FileSys.GetFiles(ProjectPath & "Attachments\附件地址").count> 0 Then
output.Show("即将推送邮件")
Dim client As New System.Net.Mail.SmtpClient()
client.Host = "smtp.163.com" '//smtp服务器地址
client.Credentials = New System.Net.NetworkCredential("cn", "EV") '//发件人邮箱的用户和密码(授权码,并不是发件邮箱的密码)
client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network '//将smtp的出站方式设为 Network
Dim message As New System.Net.Mail.MailMessage
message.From = new System.Net.Mail.MailAddress("cn@163.com")
message.To.Add("15@qq.com")'主送,多个邮件地址之间用半角逗号分开
message.Subject = "这是个测试邮件!" '//邮件标题
message.IsBodyHtml = True '; //邮件正文是否是HTML格式
Dim attach1 As new System.Net.Mail.Attachment( ProjectPath & "images\saoyisao.png", System.Net.Mime.MediaTypeNames.Image.Jpeg) '这里设置将图片显示在邮件中
message.Attachments.Add(attach1)
Dim pic1 As String = attach1.ContentId '设置ContentId
''对于html邮件,可以在正常邮件中写好内容,在查看html代码,复制到这里
Dim sb As New StringBuilder
sb.Append("Hello World<br>")
sb.Append("<img src=""cid:"& pic1 &"""/><br>") '将前面增加图片附件放入到邮件中直接显示,注意如果html代码中存在 " 请改成 ""
sb.Append("Hello China")
Dim content As String = sb.ToString '设置正文内容'
message.Body = content '//邮件正文
For Each File As String In FileSys.GetFiles(ProjectPath & "\Attachments\附件地址\")
Output.Show(File)
'For q As Integer = 0 To 1 '多个附件添加
Dim attachment As new System.Net.Mail.Attachment(File,System.Net.Mime.MediaTypeNames.Application.Octet) '//单个添加附件,第二个参数表示附件的文件类型,可以不用指定
attachment.name = FileSys.GetName(File)
attachment.nameEncoding = System.Text.Encoding.UTF8 '//设置附件显示名称的编码
message.Attachments.Add(attachment)
'Next
Next
AddHandler client.SendCompleted, AddressOf SendCompletedCallback '增加在发送电子邮件或取消操作后收到通知
Dim userState As String = "test message1"
client.SendAsync(message, userState) '不需要try判断,userState值将在全局代码中返回在e.UserState中
Else
output.Show("暂无附件可推送")
End If
全局代码如下:
Public Sub SendCompletedCallback(ByVal sender As Object, ByVal e As System.ComponentModel.AsyncCompletedEventArgs)
' Get the unique identifier for this asynchronous operation.
Dim token As String = CStr(e.UserState) '等于client.SendAsync(message, userState) 中userState的值
If e.Cancelled Then '邮件发送取消反馈内容
StatusBar.Message1= ("[" & token & "] Send canceled.")
End If
If e.Error IsNot Nothing Then '邮件发送失败反馈内容
StatusBar.Message1= ("[{" & token & "}] {" & e.Error.ToString() & "}" ) '当前用的output.show,可以根据实际情况使用显示方式.
Dim bu As new StringBuilder
bu.AppendLine(Format( Date.Now,"yyyy-MM-dd HH:mm:ss.ffff")) '记录出错时间
bu.AppendLine("事件/函数: " & "[{" & token & "}] {" & e.Error.ToString() & "}" ) '记录出错的事件或者函数
Output.Logs("AppLogging").Add(bu.ToString)
Output.Logs("AppLogging").Save(ProjectPath & "Mmsglog1.txt",True) '日志位于当前项目目录里
Output.Logs("AppLogging").Clear
Else '发送成功后反馈内容
StatusBar.Message1= ("邮件发送成功")
End If
End Sub