返回中文的拼音首字母

CuiCuiTaGE

unit Unit1;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants,
  System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs,
  Vcl.StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}
function CnPYIndex(const CnString: string): string;   //返回中文的拼音首字母
const
  ChinaCode: array[0..25, 0..1] of Integer = ((1601, 1636), (1637, 1832), (1833, 2077), (2078, 2273), (2274, 2301), (2302, 2432), (2433, 2593), (2594, 2786), (9999, 0000), (2787, 3105), (3106, 3211), (3212, 3471), (3472, 3634), (3635, 3722), (3723, 3729), (3730, 3857), (3858, 4026), (4027, 4085), (4086, 4389), (4390, 4557), (9999, 0000), (9999, 0000), (4558, 4683), (4684, 4924), (4925, 5248), (5249, 5589));
var
  i, j, HzOrd, l_iHz: Integer;
  Hz: AnsiString;
begin
  i := 1;
  l_iHz := 1;
  while i <= Length(CnString) do
  begin
    Hz := CnString[i];
    if (Hz[l_iHz] >= #160) and (Hz[l_iHz + 1] >= #160) then
    begin
      HzOrd := (Ord(Hz[l_iHz]) - 160) * 100 + Ord(Hz[l_iHz + 1]) - 160;
      for j := 0 to 25 do
      begin
        if (HzOrd >= ChinaCode[j][0]) and (HzOrd <= ChinaCode[j][1]) then
        begin
          Result := Result + Char(Byte('A') + j); //改A为a就全部是小写
          Break;
        end;
      end;
    end
    else
      Result := Result + CnString[i];
    Inc(i);
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
   ShowMessage(CnPYIndex(Edit1.Text));
end;

end.

diyikuai

厉害厉害，我只会用易语言搞这个