function FtoH(S: string): string;
begin
if S = '1' then
Result := '1'
else if S = '2' then
Result := '2'
else if S = '3' then
Result := '3'
else if S = '4' then
Result := '4'
else if S = '5' then
Result := '5'
else if S = '6' then
Result := '6'
else if S = '7' then
Result := '7'
else if S = '8' then
Result := '8'
else if S = '9' then
Result := '9'
else if S = '0' then
Result := '0'
end;??
end;
var
outstring,teststring, mystring:string;
icount:integer;
begin
outstring:='';
mystring:='-12345.67';
for icount:=0 to (length(mystring) div 2)-1 do
begin
teststring:=copy(mystring,icount*2,2);
outstring:=outstirng+ FtoH(teststring): // 飞龙在天