private void Button_Click_1(object sender, RoutedEventArgs e) { OpenFileDialog openFileDialog = new OpenFileDialog(); openFileDialog.Filter = "txt文件|*.txt|所有文件(*.*)|*.*"; if (openFileDialog.ShowDialog() == true) { SettleSoundFile SoundFile = new SettleSoundFile(openFileDialog.FileName);//整理声速剖面文件 SVPd = SoundFile.SVPd; SVPc = SoundFile.SVPc; filepathbox.Text = openFileDialog.FileName; } }