private void btnSnapshot_Click(object sender, EventArgs e) { SaveFileDialog Savefile = new SaveFileDialog(); //设置保存文件的默认路径 Savefile.InitialDirectory = "C:\\"; Savefile.Filter = "png文件(*.png)|*.png"; if (Savefile.ShowDialog() == DialogResult.OK) { //获取到了当前的保存文件名 //MessageBox.Show(Savefile.FileName); StaticImagePath = Savefile.FileName; HD.SaveStaticImage(); } }