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我試圖用RenameFile
函數重命名目錄沒有成功。使用DirExists
函數,我確認了原始目錄存在,並且新目錄不存在。但重命名仍然失敗。目錄路徑只包含ASCII字符。我正在使用Inno Setup 5.5.5。嘗試了Unicode和非Unicode版本。相同的結果。該代碼是:Inno安裝程序:重命名目錄失敗
procedure CurStepChanged(CurStep: TSetupStep);
var
NewFolder, BackupFolder: String;
begin
NewFolder := LgtUserDirPage.Values[0];
Log('NewFolder: ' + NewFolder);
if (CurStep = ssInstall) and DirExists(NewFolder) and (pos('backup', WizardSelectedComponents(False)) > 0) then begin
BackupFolder := NewFolder + '-backup'
Log('BackupFolder: ' + BackupFolder);
if DirExists(NewFolder) then Log('Found!');
if not DirExists(BackupFolder) then Log('No backup!');
if RenameFile(NewFolder, BackupFolder) then Log('Backup created!');
end
else if (CurStep = ssPostInstall) then begin
if FileExists(BackupFolder + '\settings.lgt') then
FileCopy(BackupFolder + '\settings.lgt', NewFolder + '\settings.lgt', False);
if FileExists(BackupFolder + '\settings.logtalk') then
FileCopy(BackupFolder + '\settings.logtalk', NewFolder + '\settings.logtalk', False)
end
end;
調試輸出是:
Setup application started
Setup version: Inno Setup version 5.5.5 (u)
Original Setup EXE: C:\Users\pmoura\Desktop\Output\logtalk-3.00.0-rc7.exe
Setup command line: /SL5="$3E0350,1739097,119296,C:\Users\pmoura\Desktop\Output\logtalk-3.00.0-rc7.exe" /SPAWNWND=$2D038A /NOTIFYWND=$220252 /DEBUGWND=$11027C
Windows version: 6.1.7601 SP1 (NT platform: Yes)
64-bit Windows: Yes
Processor architecture: x64
User privileges: Administrative
64-bit install mode: No
Created temporary directory: C:\Users\pmoura\AppData\Local\Temp\is-JA0BI.tmp
NewFolder: C:\Users\pmoura\Documents\Logtalk
BackupFolder: C:\Users\pmoura\Documents\Logtalk-backup
Found!
No backup!
我從來沒有得到過Backup created!
輸出。執行只是從該行開始到程序結束。任何人都知道任何可能解釋重命名失敗的原因?磁盤空間不是一個問題,順便說一句。
'RenameFile'(因爲它的名稱表示)重命名**文件**,而不是文件夾。您可以創建新文件夾,將文件從舊文件夾複製到新文件夾,然後使用'RemoveDir'或'DelTree'刪除原始文件夾。 – 2014-11-21 23:22:27
@KenWhite'RenameFile'函數的文檔在這方面是明確的:「嘗試將OldFile指定的文件或目錄的名稱更改爲NewFile。(...)」。因此,這不應該是問題。但是,謝謝你的建議。 – 2014-11-21 23:37:48
InnoSetup的Pascal腳本基於Delphi運行時庫(RTL),如果您檢查源代碼,您將看到RTL的[RenameFile](http://docwiki.embarcadero.com/Libraries/XE6/en/System。 SysUtils.RenameFile)被調用。該功能的文檔聲明它重命名文件,並且根本沒有提及重命名目錄。 – 2014-11-22 00:11:45