var
filename:string;//目标文件名。
source,target: TFileStream;
begin
source:=TFileStream.Create('源文件.mdb',fmOpenRead );
try
target:=TFileStream.Create(filename,fmOpenWrite or fmCreate);
try
if target.CopyFrom(source,source.Size)=source.Size then
ShowMessage('成功备份到'+filename+'!!!');
finally
target.Free;
end;
finally
source.Free;
end;
filename:string;//目标文件名。
source,target: TFileStream;
begin
source:=TFileStream.Create('源文件.mdb',fmOpenRead );
try
target:=TFileStream.Create(filename,fmOpenWrite or fmCreate);
try
if target.CopyFrom(source,source.Size)=source.Size then
ShowMessage('成功备份到'+filename+'!!!');
finally
target.Free;
end;
finally
source.Free;
end;
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货