Delphi获取汉字首字母（D2009测试通过）

来源：互联网发布：2016年气象数据编辑：程序博客网时间：2024/06/09 12:09

function cf_valGetPinYin(strHZ: AnsiString): string;constHZCode: 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));vari,j,HzOrd: Integer;begini := 1;while i <= Length(strHZ) do    begin    if (strHZ[i] >= #160) and (strHZ[i + 1] >= #160) then    begin      HzOrd := (Ord(strHZ[i]) - 160) * 100 + Ord(strHZ[i + 1]) - 160;      for j := 0 to 25 do      begin        if (HzOrd >= HZCode[j][0]) and (HzOrd <= HZCode[j][1]) then        begin          Result := Result + Char(Byte('A') + j);          Break;        end;      end;      Inc(i);    end else Result := Result + strHZ[i];      Inc(i);end;end;