Question

我想用c#写一个不管键盘按什么键都会在label中显示出来，怎么实现，求高手

Answer 1

private void Form1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
this.label1.Text += e.KeyData.ToString();
}

Answer 2

class Program
{
static void Main(string[] args)
{
while(true)
{
ConsoleKeyInfo cki = Console.ReadKey();
Console.WriteLine("\nyou typed {0}", cki.KeyChar);
label.text="";上面显示
}
}
}

Answer 3

private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
//接受用户输入所有值
label1.Text += e.KeyChar.ToString();
}