public Form1()
{
InitializeComponent();
this.textBox6.KeyDown += new KeyEventHandler( textBox6_KeyDown);//这句不能省
}
void textBox1_KeyDown(object sender, KeyEventArgs e)
{
MessageBoxShow("Test");
}
使用keypress事件 代码不变 e.keyvalue改成e.keychar
private void textBox6_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode==Keys.Enter)
{
this.button1.Focus();
//button1_Click(sender, e); //调用按钮的事件处理代码
MessageBox.Show("sad");
}
}
if (e.KeyCode == Keys.Enter)