安装Inno Setup时如果选择了水波效果插件（如下图），将在Inno Setup的安装目录下自带有水波特效的例子，如路径：C:Program Files (x86)Inno Setup 5Examples下的WaterLib_Example.iss。
以下是我在原例子的基础上修改得到的非增强版可用的精简代码:
1 ; 脚本由 Inno Setup 脚本向导 生成！ 2 ; 有关创建 Inno Setup 脚本文件的详细资料请查阅帮助文档！ 3 #include "compiler:WaterLib.iss" 4 5 #define MyAppName "我的程序" 6 #define MyAppVersion "1.5" 7 #define MyAppPublisher "我的公司" 8 #define MyAppURL "http://www.example.com/" 9 #define MyAppExeName "MyProg.exe" 10 11 [Setup] 12 ; 注: AppId的值为单独标识该应用程序。 13 ; 不要为其他安装程序使用相同的AppId值。 14 ; (生成新的GUID，点击 工具|在IDE中生成GUID。) 15 AppId={{F40EA292-5A4E-41EB-9819-7D426D45A468} 16 AppName={#MyAppName} 17 AppVersion={#MyAppVersion} 18 ;AppVerName={#MyAppName} {#MyAppVersion} 19 AppPublisher={#MyAppPublisher} 20 AppPublisherURL={#MyAppURL} 21 AppSupportURL={#MyAppURL} 22 AppUpdatesURL={#MyAppURL} 23 DefaultDirName={pf}{#MyAppName} 24 DisableProgramGroupPage=yes 25 OutputBaseFilename=WaterExp 26 Compression=lzma 27 SolidCompression=yes 28 DisableWelcomePage=no 29 WizardImageFile=compiler:WizModernImage-Is.bmp 30 WizardSmallImageFile=compiler:WizModernSmallImage-Is.bmp 31 [Languages] 32 Name: "chinesesimp"; MessagesFile: "compiler:Default.isl" 33 34 [Tasks] 35 Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked 36 37 [Files] 38 ;Source: "C:Program Files (x86)Inno Setup 5ExamplesMyProg.exe"; DestDir: "{app}"; Flags: ignoreversion 39 Source: compiler:InnoCallback.dll; DestDir: {tmp}; Flags: dontcopy noencryption 40 ;Source: demo.bmp; DestDir: {tmp}; Flags: dontcopy noencryption 41 ; 注意: 不要在任何共享系统文件上使用“Flags: ignoreversion” 42 43 [Icons] 44 Name: "{commonprograms}{#MyAppName}"; Filename: "{app}{#MyAppExeName}" 45 Name: "{commondesktop}{#MyAppName}"; Filename: "{app}{#MyAppExeName}"; Tasks: desktopicon 46 47 [Code] 48 49 Const 50 DrawTextMoveDemo = '动态移动演示'; 51 52 type 53 TTimerProc = procedure(H: LongWord; MSG: LongWord; idEvent: LongWord; dwTime: LongWord); 54 function WrapTimerProc(CallBack: TTimerProc; ParamCount: Integer): LongWord; external 'InnoCallback@files:InnoCallBack.dll stdcall'; 55 function SetTimer(hWnd: LongWord; nIDEvent, uElapse: LongWord; lpTimerFunc: LongWord): LongWord; external 'SetTimer@user32.dll stdcall'; 56 57 var 58 MoveB_X, MoveT_Y: Integer; 59 DrawBitmapDemo: TBitmap; 60 WaterHandle:Integer; 61 62 procedure MyTimerProc(H: LongWord; MSG: LongWord; idEvent:LongWord; dwTime:LongWord); 63 begin 64 MoveT_Y := MoveT_Y + 1; 65 If MoveT_Y >= WizardForm.WizardBitmapImage.Height then MoveT_Y := 0; 66 WaterDrawText(WaterHandle, 1, 50, MoveT_Y, DrawTextMoveDemo); 67 68 MoveB_X := MoveB_X + 1; 69 If MoveB_X >= WizardForm.WizardBitmapImage.Width then MoveB_X := 0 - DrawBitmapDemo.Width; 70 WaterDrawBitmap(WaterHandle, 1, MoveB_X, 80, DrawBitmapDemo.Handle, True, clDefault); 71 end; 72 73 procedure InitializeWizard(); 74 var 75 F: AnsiString; 76 TimerCallBack: LongWord; 77 begin 78 WaterSupportAuthor(True); 79 //支持本人作品, 建议开启标识显示. 80 //只有开启该功能后, 才可以使用WaterDraw****相关API的功能 81 82 //创建水波特效 83 F:= ExpandConstant('{tmp}WizardImage.bmp'); 84 WizardForm.WizardBitmapImage.Bitmap.SaveToFile(F); 85 WaterHandle := WaterInit(WizardForm.WelcomePage.Handle, 2, 2); 86 WaterSetBounds(WaterHandle, WizardForm.WizardBitmapImage.Left, WizardForm.WizardBitmapImage.Top, WizardForm.WizardBitmapImage.Width, WizardForm.WizardBitmapImage.Height); 87 WaterSetFile(WaterHandle, AnsiString(F)); 88 WaterSetActive(WaterHandle, True); 89 DeleteFile(F); 90 91 //竖向移动的文本 92 MoveT_Y := 0; 93 WaterDrawTextBrush(WaterHandle, 1, clBlack, bsClear); 94 WaterDrawTextFont(WaterHandle, 1, '宋体', 12, clYellow, 134); 95 WaterDrawText(WaterHandle, 1, 50, MoveT_Y, DrawTextMoveDemo); 96 97 //横行移动的位图 98 MoveB_X := 0; 99 DrawBitmapDemo:= TBitmap.Create; 100 DrawBitmapDemo.LoadFromFile(ExpandConstant('{commonappdata}MicrosoftUser Account Picturesguest.bmp')); 101 //ExtractTemporaryFile('demo.bmp'); 102 //DrawBitmapDemo.LoadFromFile(ExpandConstant('{tmp}demo.bmp')); 103 WaterDrawBitmap(WaterHandle, 1, MoveB_X, 80, DrawBitmapDemo.Handle, True, clDefault); 104 105 //创建动态显示文本或位图的定时器 106 TimerCallBack := WrapTimerProc(@MyTimerProc, 4); 107 SetTimer(0, 0, 100, TimerCallBack); 108 end; 109 110 procedure CurPageChanged(CurPageID: Integer); 111 begin 112 Case CurPageID of 113 wpWelcome : WaterSetParentWindow(WaterHandle, WizardForm.WelcomePage.Handle); //将水波移动到另一个句柄上 114 wpFinished: WaterSetParentWindow(WaterHandle, WizardForm.FinishedPage.Handle); //将水波移动到另一个句柄上 115 end; 116 end; 117 118 //释放所有水波对象 119 procedure DeinitializeSetup(); 120 begin 121 WaterAllFree; 122 end;
效果如下：
