openFileDialog1.Filter = "*.jpg(JPG图片)|*.jpg|*.gif(gif图片)|*.gif"; if (openFileDialog1.ShowDialog() == DialogResult.OK)
...{
string sourceFileName = openFileDialog1.FileName; int nLength = sourceFileName.Length - sourceFileName.LastIndexOf("/") - 1; FileName = sourceFileName.Substring(sourceFileName.LastIndexOf("/") + 1, nLength); string destFileName = Application.StartupPath + @"pic" + FileName; System.IO.File.Copy(sourceFileName, destFileName); pictureBox1.Image = Image.FromFile(destFileName);
}