innoSetup打包文件编写模板（二）：支持覆盖安装，安装前关闭运行，避免安装失败

1.支持重复安装

2.安装前关闭程序，避免覆盖失败

3.卸载前关闭程序，避免卸载失败

重点：使用终端命名杀死进程

ShellExec('open', ExpandConstant('{cmd}'), '/c taskkill /f /t /im hp.exe', '', SW_HIDE, ewNoWait, ErrorCode);

; 自定义的宏，方便后期维护
#define MyAppName "HP DocCam"
#define MyAppVersion "V1.0"
#define MyAppExeName "hp.exe"
#define MyAppPublisher "HP DocCam Huyang"

[Setup]
AppId={{F382DAB1-E185-41EF-B6ED-32E86CC310HU-HP-DocCam}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
;AppVerName={#MyAppName} {#MyAppVersion}

; 发布者 - 安装包文件版本 - 版权 
AppPublisher={#MyAppPublisher}
VersionInfoVersion=1.0
VersionInfoCopyright={#MyAppPublisher}

; 默认安装文件夹路径
;DefaultDirName={pf}\{#MyAppName}
DefaultDirName={commonpf64}\{#MyAppName}

; 默认组名称，开始菜单中会用到这个名称
DefaultGroupName={#MyAppName}
DisableProgramGroupPage=yes

; 打包后安装包的保存路径 - 打包后安装包的名称
OutputDir=output
OutputBaseFilename={#MyAppName} {#MyAppVersion}-d


Compression=lzma
SolidCompression=yes

; 允许重复安装
UsePreviousAppDir=yes

; 安装包图标 & 卸载程序图标
SetupIconFile = Release\logo.ico
UninstallIconFile = Release\logo.ico

; 控制面板
UninstallDisplayIcon = {app}\logo.ico
Uninstallable=yes
UninstallDisplayName={#MyAppName}

; 签名
;SignTool=sha1
;SignTool=sha256

[Languages]
Name: "English"; MessagesFile: "compiler:Languages\English.isl"
Name: "chinesesimp"; MessagesFile: "compiler:Languages\ChineseSimp.isl"
Name: "ChineseTrad"; MessagesFile: "compiler:Languages\ChineseTrad.isl"
Name: "French"; MessagesFile: "compiler:Languages\French.isl"
Name: "German"; MessagesFile: "compiler:Languages\German.isl"
Name: "Spanish"; MessagesFile: "compiler:Languages\Spanish.isl"
Name: "Portuguese"; MessagesFile: "compiler:Languages\Portuguese.isl"
Name: "Russian"; MessagesFile: "compiler:Languages\Russian.isl"
Name: "Italian"; MessagesFile: "compiler:Languages\Italian.isl"
Name: "Greek"; MessagesFile: "compiler:Languages\Greek.isl"
Name: "Japanese"; MessagesFile: "compiler:Languages\Japanese.isl"
Name: "Korean"; MessagesFile: "compiler:Languages\Korean.isl"


[Tasks]
;Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: checkablealone

[Files]
; exe
Source: "Release\hp.exe"; DestDir: "{app}"; Flags: ignoreversion

; flt & ini
Source: "Release\video.flt"; DestDir: "{app}"; Flags: ignoreversion

; 图标
Source: "Release\logo.ico"; DestDir: "{app}"; Flags: ignoreversion
Source: "Release\logo.png"; DestDir: "{app}"; Flags: ignoreversion

; dll
Source: "Release\*.dll"; DestDir: "{app}"; Flags: ignoreversion

; 文件夹
Source: "Release\iconengines\*"; DestDir: "{app}\iconengines"; Flags: ignoreversion recursesubdirs createallsubdirs
Source: "Release\imageformats\*"; DestDir: "{app}\imageformats"; Flags: ignoreversion recursesubdirs createallsubdirs
Source: "Release\platforms\*"; DestDir: "{app}\platforms"; Flags: ignoreversion recursesubdirs createallsubdirs
Source: "Release\styles\*"; DestDir: "{app}\styles"; Flags: ignoreversion recursesubdirs createallsubdirs


[INI]
;良田版，中文，不打开控制台
Filename: "{userappdata}\Eloam\Cfg\lib.ini"; Section: "EL";Key: "consoleLevel"; String: "0" ;


[Registry]
Root: HKLM; Subkey: Software\VisualPresent; ValueType: string; ValueName: huyangHPDocCam; ValueData: '123456'; Flags: uninsdeletekey


; 解决重复安装
[code]
// 根据用户选择的语言，设置软件配置文件，用来显示对应的语言
procedure CurStepChanged(CurStep: TSetupStep); 
var
  languageName: string;
begin
  if CurStep=ssDone  then    //软件安装后执行
  begin
    languageName := ActiveLanguage(); // 获取用户选择的语言
    if 'chinesesimp' = languageName then
    begin
      SetIniString('dev','softwarelanguage','0',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'ChineseTrad' = languageName then
    begin
      SetIniString('dev','softwarelanguage','1',ExpandConstant('{app}\conf.ini'));
    end
    else if 'English' = languageName then
    begin
      SetIniString('dev','softwarelanguage','2',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'French' = languageName then
    begin
      SetIniString('dev','softwarelanguage','3',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'German' = languageName then
    begin
      SetIniString('dev','softwarelanguage','4',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Spanish' = languageName then
    begin
      SetIniString('dev','softwarelanguage','5',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Portuguese' = languageName then
    begin
      SetIniString('dev','softwarelanguage','6',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Russian' = languageName then
    begin
      SetIniString('dev','softwarelanguage','7',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Italian' = languageName then
    begin
      SetIniString('dev','softwarelanguage','8',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Greek' = languageName then
    begin
      SetIniString('dev','softwarelanguage','9',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Japanese' = languageName then
    begin
      SetIniString('dev','softwarelanguage','10',ExpandConstant('{app}\conf.ini'));
    end 
    else if 'Korean' = languageName then
    begin
      SetIniString('dev','softwarelanguage','11',ExpandConstant('{app}\conf.ini'));
    end;    
  end; 
end;


// 安装前检查软件是否正在运行，
function InitializeSetup(): Boolean;
var
  ErrorCode: Integer;
begin
    ShellExec('open', ExpandConstant('{cmd}'), '/c taskkill /f /t /im hp.exe', '', SW_HIDE, ewNoWait, ErrorCode);
    Result := True;
end;

// 卸载前检查软件是否正在运行
function InitializeUninstall(): Boolean;
var
  ErrorCode: Integer;
begin
    ShellExec('open', ExpandConstant('{cmd}'), '/c taskkill /f /t /im hp.exe', '', SW_HIDE, ewNoWait, ErrorCode);
    Result := True;
end;



[Icons]
Name: "{group}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; IconFilename: "{app}\logo.ico"
Name: "{group}\{cm:UninstallProgram, {#MyAppName}}"; Filename: "{uninstallexe}"
Name: "{commondesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; IconFilename:"{app}\logo.ico"


[Run]
Filename: "{app}\MJPGDriver.exe"; Parameters: "/verysilent /norestart"; Description: "{cm:LaunchProgram, MJPGDriver}"; Flags:postinstall  waituntilterminated  skipifsilent
;Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent