C# 增加按tab键就下一个文本框var text = new TextBox Margin = new Thickness0 5 0 5 FontSize = 17 Foreground = BrushesBlue

text.PreviewKeyDown += new KeyEventHandler(text_PreviewKeyDown);

private void text_PreviewKeyDown(object sender, KeyEventArgs e) { if (e.Key == Key.Tab) { e.Handled = true; TraversalRequest request = new TraversalRequest(FocusNavigationDirection.Next); ((Control)sender).MoveFocus(request); } }