我想实现16进文件与普通字符(包括汉字)的互相转换,请问怎样实现,我用IntToHex提示我
there is overloaded version of "IntToHex" that can be called with these arguments 不明白...
最好能给个小例子
在线等:)
there is overloaded version of "IntToHex" that can be called with these arguments 不明白...
最好能给个小例子
在线等:)
ShowMessage(IntToHex(PWORD(s)^,4));
function GetCode(SourStr:string):string;
var
iStr:integer;
TempStr:string;
begin
try
for iStr:=1 to length(SourStr) do
begin
TempStr:=TempStr+inttohex(ord(SourStr[iStr]),2);
end;
result:=TempStr;
except
result:='转换失败!';
end;
end;//16进制内码串转为字符串
function GetStr(CodeStr:string):string;
var
iStr:integer;
TempStr:string;
begin
if (length(CodeStr) mod 2 ) <>0 then
begin
result:='数据长度错误!';
exit;
end;
try
for iStr:=1 to length(CodeStr) div 2 do
begin
TempStr:=TempStr+chr(strtoint('$'+CodeStr[iStr*2-1]+CodeStr[iStr*2]));
end;
result:=TempStr;
except
result:='非法十六进制串!';
end;
end;