using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace BO.BarCodeScan { public class BwpBarCodeUtil { /// /// 根据按键获取字符串 /// /// /// public static string GetStringByKeyKeyEventArgs(KeyEventArgs e) { if (e.KeyData == (Keys.D7 | Keys.Shift)) { return "&"; } if (e.KeyData == (Keys.ProcessKey | Keys.Shift)) { return "&"; } if (e.KeyData == (Keys.Oem2)) { return "/"; } if (e.KeyData == (Keys.Oem2 | Keys.Shift)) { return "?"; } if (e.KeyData == (Keys.Oemplus)) { return "="; } char keyvalue = (char)e.KeyValue; var str = keyvalue.ToString(); return str; } } }