摘要:
1 private void tbxStationID_KeyPress(object sender, KeyPressEventArgs e) 2 { 3 if ((e.KeyChar >= 48 && e.KeyChar = 64 && e.KeyChar <= 123) || e.KeyChar == 8 || e.KeyChar == 3 || e.KeyChar == 22 || e.KeyChar == ',') 4 { 5 e.Handled = false; 6 ... 阅读全文