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Delphi自身提供了FileSize函数,例如:
var
f: file of Byte;
size : Longint;
begin
AssignFile(f, 'f:\t.exe');
Reset(f);
size := FileSize(f);
edit1.text := IntToStr(size);
CloseFile(f);
end;
也可以使用下面的方法:
function GetFileSize(const FileName: String): LongInt;
var SearchRec: TSearchRec;
begin
if FindFirst(ExpandFileName(FileName), faAnyFile, SearchRec) = 0 then
Result := SearchRec.Size
else
Result := -1;
end;
相关问题:
QA001795 "将多个文件拷贝到软盘时一张软盘放不下怎么办"
此问题由李海回答。
附加关键字:编程, 源程序, programming, source code, Delphi, VCL, Borland, 磁盘、文件和目录, disk, file, fat, directory, folder。
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