procedure TForm1.WMDropFiles(var Msg: TWMDropFiles);
var FName : array[0..255] of Char;
begin
DragQueryFile(Msg.DROP, 0, FName, SizeOf(FName));
if FileExists(String(FName)) then
begin
//处理得到的文件名FName
end;
DragFinish(Msg.DROP);
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
DragAcceptFiles(Handle, True);
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
DragAcceptFiles(Handle, False);
end;