复制代码 代码如下:
private void txtBarCode_KeyPress(object sender, KeyPressEventArgs e)
{
int ikc = (int)e.KeyChar;
if ((!System.Text.RegularExpressions.Regex.IsMatch(e.KeyChar.ToString(), "[0-9]")) && ((int)e.KeyChar) != 8)
{
e.Handled = true;
return;
}
}