KeyDown-Event不会捕获DEL和Backspace-Key.
谢谢!
在你的Xaml中,像这样设置属性PreviewKeyDown:
<TextBox PreviewKeyDown="textBox1_PreviewKeyDown" ...
并在您的代码中,定义事件处理程序,如下所示:
private void textBox1_PreviewKeyDown(object sender,KeyEventArgs e){ if (e.Key == Key.Back || e.Key == Key.Delete) { e.Handled = true; }}
跳帮助:)