可是我已经设了参数AmtTransferres阿
这样吧,我把我的代码贴出来,看看有什么问题?
procedure TForm1.Button3Click(Sender: TObject);
var
source,target:file;
numread,numwrite:integer;
buffer:array[1..2048] of byte;
begin
AssignFile(source,edit1.text);
reset(source);
AssignFile(target,edit2.text);
rewrite(target);
repeat
begin
BlockRead(source,buffer,sizeof(buffer),numread);
BlockWrite(target,buffer,numRead,numWrite);
end;
until (numread=0) or (numread<>numwrite);
closefile(source);
closefile(target);
end;