{--- 得到本文框内容 ---} function GetText(hwd: HWND):String; var Ret: LongInt; Text: PChar; Buf: integer; begin result := ''; GetMem(Text,1024*100); if (hwd <> 0) then begin try Ret := SendMessage(hwd, WM_GETTEXTLENGTH, 0, 0)+1; if Ret > 1 then begin Buf := LongInt(Text); SendMessage(hwd, WM_GETTEXT, Min(Ret, 1024*100), Buf); result := String(Text); end; finally FreeMem(Text); end; end else exit; end;
function GetText(hwd: HWND):String;
var
Ret: LongInt;
Text: PChar;
Buf: integer;
begin
result := '';
GetMem(Text,1024*100);
if (hwd <> 0) then
begin
try
Ret := SendMessage(hwd, WM_GETTEXTLENGTH, 0, 0)+1;
if Ret > 1 then
begin
Buf := LongInt(Text);
SendMessage(hwd, WM_GETTEXT, Min(Ret, 1024*100), Buf);
result := String(Text);
end;
finally
FreeMem(Text);
end;
end else
exit;
end;