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xe2上內建的zip

 
cat200188
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#1 引用回覆 回覆 發表時間:2012-11-18 22:05:31 IP:59.126.xxx.xxx 訂閱

[code delphi]
uses system.zip
procedure MakeFileList(Path:string;ADirStrings,AFileStrings:TStrings);
var
sch:TSearchrec;
s:string;
begin
if RightStr(Trim(Path), 1) <> '\' then
Path := Trim(Path) '\'
else
Path := Trim(Path);
ADirStrings.Clear;
AFileStrings.Clear;
if not DirectoryExists(Path) then exit;
if FindFirst(Path '*', faAnyfile, sch) = 0 then
begin
repeat
Application.ProcessMessages;
if ((sch.Name = '.') or (sch.Name = '..')) then Continue;
s:=ExtractFileExt(Path sch.Name);
if FileGetAttr(Path sch.Name)=faDirectory then
ADirStrings.Add(Path sch.Name)
else
AFileStrings.Add(Path sch.Name);
Application.ProcessMessages;
until FindNext(sch)<>0;
FindClose(sch);
end;
end;
function zipuplist(zf:TZipFile;path:String):boolean ;
var
i:Integer;
ADirStrings,AFileStrings:TStrings;
begin
try
ADirStrings:=TStringList.Create;
AFileStrings:=TStringList.Create;
MakeFileList(path,ADirStrings,AFileStrings);
for i:=0 to AFileStrings.Count-1 do
begin
zf.Add(AFileStrings[i],AFileStrings[i]);
end;
for i:=0 to ADirStrings.Count-1 do
begin
zipuplist(zf,ADirStrings[i]);
end;
ADirStrings.Free ;
AFileStrings.Free ;
result := true ;
except
on E: Exception do
begin
result := false ;
end;
end;
end;
function zipup(filename,zippath:String):boolean ;
var
zf:TZipFile;
i:Integer;
ADirStrings,AFileStrings:TStrings;
begin
try
ADirStrings:=TStringList.Create;
AFileStrings:=TStringList.Create;
MakeFileList(zippath,ADirStrings,AFileStrings);
zf:=TZipFile.Create;
zf.Open(filename,zmWrite);
for i:=0 to AFileStrings.Count-1 do
begin
zf.Add(AFileStrings[i],AFileStrings[i]);
end;
for i:=0 to ADirStrings.Count-1 do
begin
zipuplist(zf,ADirStrings[i]);
end;
zf.Close;
zf.Free ;
ADirStrings.Free ;
AFileStrings.Free ;
result := true ;
except
on E: Exception do
begin
result := false ;
end;
end;
end;
function zipdown(filename:String):boolean ;
var
zf:TZipFile;
i:Integer;
begin
try
zf:=TZipFile.Create;
zf.Open(filename,zmRead);
for i:=0 to zf.FileCount-1 do
begin
//ShowMessage(zf.FileName[i]);
zf.Extract(zf.FileName[i],ExtractFilePath(zf.FileName[i]),true);
end;
//zf.ExtractAll(zippath);
zf.Close;
zf.Free;
result := true ;
except
on E: Exception do
begin
result := false ;
end;
end;
end;
[/code]
------
.......
系統時間:2024-11-21 23:50:39
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