private void textBox1_KeyPress(object sender, KeyPressEventArgs e) { if (!(char.IsDigit(e.KeyChar) || e.KeyChar == Convert.ToChar(Keys.Back))) { e.Handled = true; } }
Designed by sketchbooks.co.kr / sketchbook5 board skin
Sketchbook5, 스케치북5
Sketchbook5, 스케치북5
Sketchbook5, 스케치북5
Sketchbook5, 스케치북5