// 获取指定汉字的拼音索引字母,如:“汉”的索引字母是“H”
function GetPYIndexChar(hzchar:string):char;
var
HzcharWord:Word;
begin
try
HzcharWord:= WORD(hzchar[1]) shl 8 + WORD(hzchar[2]);
case HzcharWord of
$B0A1..$B0C4 : result := 'A';
$B0C5..$B2C0 : result := 'B';
$B2C1..$B4ED : result := 'C';
$B4EE..$B6E9 : result := 'D';
$B6EA..$B7A1 : result := 'E';
$B7A2..$B8C0 : result := 'F';
$B8C1..$B9FD : result := 'G';
$B9FE..$BBF6 : result := 'H';
$BBF7..$BFA5 : result := 'J';
$BFA6..$C0AB : result := 'K';
$C0AC..$C2E7 : result := 'L';
$C2E8..$C4C2 : result := 'M';
$C4C3..$C5B5 : result := 'N';
$C5B6..$C5BD : result := 'O';
$C5BE..$C6D9 : result := 'P';
$C6DA..$C8BA : result := 'Q';
$C8BB..$C8F5 : result := 'R';
$C8F6..$CBF9 : result := 'S';
$CBFA..$CDD9 : result := 'T';
$CDDA..$CEF3 : result := 'W';
$CEF4..$D1B8 : result := 'X';
$D1B9..$D4D0 : result := 'Y';
$D4D1..$D7F9 : result := 'Z';
55457..63486 : result := PyGbkList[HzcharWord-55456-162*((HzcharWord-55456) Div 256)];
else
Result := 'V';
end;
except
Result := 'V';
end;
end;