DotNet版本检测

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1. 
   
2. ; LogicLib extensions for checking Microsoft .NET Framework versions and service packs.
   
3. ;
   
4. ; Latests Updates by Brandon Hansen, KG6YPI (RemoteHams.com)
   
5. ; Dec 26, 2011 - .NET Framework 4.0 detection fixes - client profile not being found
   
6. ; Dec 07, 2010 - .NET Framework 4.0 detection added by Brandon Hansen (KG6YPI)
   
7. ;
   
8. ; Usage examples:
   
9. ;
   
10. ; ${If} ${HasDotNet4.0}
    
11. ; DetailPrint "Microsoft .NET Framework 4.0 installed."
    
12. ; ${If} ${DOTNETVER_4_0} AtLeastDotNetServicePack 1
    
13. ; DetailPrint "Microsoft .NET Framework 4.0 is at least SP1."
    
14. ; ${Else}
    
15. ; DetailPrint "Microsoft .NET Framework 4.0 SP1 not installed."
    
16. ; ${EndIf}
    
17. ; ${If} ${DOTNETVER_4_0} HasDotNetClientProfile 1
    
18. ; DetailPrint "Microsoft .NET Framework 4.0 (Client Profile) available."
    
19. ; ${EndIf}
    
20. ; ${If} ${DOTNETVER_4_0} HasDotNetFullProfile 1
    
21. ; DetailPrint "Microsoft .NET Framework 4.0 (Full Profile) available."
    
22. ; ${EndIf}
    
23. ; ${If} ${DOTNETVER_4_0} HasDotNetFullProfile 0
    
24. ; DetailPrint "Microsoft .NET Framework 4.0 (Full Profile) not available."
    
25. ; ${EndIf}
    
26. ; ${EndIf}
    
27. 
    
28. 
    
29. !verbose push
    
30. !verbose 3
    
31. 
    
32. !ifndef ___DOTNETVER__NSH___
    
33. !define ___DOTNETVER__NSH___
    
34. 
    
35. !include LogicLib.nsh
    
36. !include Util.nsh
    
37. 
    
38. # constants
    
39. 
    
40. !define DOTNETVER_1_0 "1.0"
    
41. !define DOTNETVER_1_1 "1.1"
    
42. !define DOTNETVER_2_0 "2.0"
    
43. !define DOTNETVER_3_0 "3.0"
    
44. !define DOTNETVER_3_5 "3.5"
    
45. !define DOTNETVER_4_0 "4.0"
    
46. 
    
47. # variable declaration
    
48. 
    
49. Var /GLOBAL __DONTNET_FOUNDVER
    
50. 
    
51. !macro __DotNetVer_DeclareVars
    
52. !ifndef __DOTNETVER_VARS_DECLARED
    
53. !define __DOTNETVER_VARS_DECLARED
    
54. Var /GLOBAL __DOTNET_1.0
    
55. Var /GLOBAL __DOTNET_1.1
    
56. Var /GLOBAL __DOTNET_2.0
    
57. Var /GLOBAL __DOTNET_3.0
    
58. Var /GLOBAL __DOTNET_3.5
    
59. Var /GLOBAL __DOTNET_4.0
    
60. 
    
61. Var /GLOBAL __DOTNETVER_1.0_SP
    
62. Var /GLOBAL __DOTNETVER_1.1_SP
    
63. Var /GLOBAL __DOTNETVER_2.0_SP
    
64. Var /GLOBAL __DOTNETVER_3.0_SP
    
65. Var /GLOBAL __DOTNETVER_3.5_SP
    
66. Var /GLOBAL __DOTNETVER_4.0_SP
    
67. 
    
68. Var /GLOBAL __DOTNET_1.0_CLIENT
    
69. Var /GLOBAL __DOTNET_1.1_CLIENT
    
70. Var /GLOBAL __DOTNET_2.0_CLIENT
    
71. Var /GLOBAL __DOTNET_3.0_CLIENT
    
72. Var /GLOBAL __DOTNET_3.5_CLIENT
    
73. Var /GLOBAL __DOTNET_4.0_CLIENT
    
74. 
    
75. Var /GLOBAL __DOTNET_1.0_FULL
    
76. Var /GLOBAL __DOTNET_1.1_FULL
    
77. Var /GLOBAL __DOTNET_2.0_FULL
    
78. Var /GLOBAL __DOTNET_3.0_FULL
    
79. Var /GLOBAL __DOTNET_3.5_FULL
    
80. Var /GLOBAL __DOTNET_4.0_FULL
    
81. 
    
82. StrCpy $__DOTNET_1.0 0
    
83. StrCpy $__DOTNET_1.1 0
    
84. StrCpy $__DOTNET_2.0 0
    
85. StrCpy $__DOTNET_3.0 0
    
86. StrCpy $__DOTNET_3.5 0
    
87. StrCpy $__DOTNET_4.0 0
    
88. 
    
89. StrCpy $__DOTNETVER_1.0_SP 0
    
90. StrCpy $__DOTNETVER_1.1_SP 0
    
91. StrCpy $__DOTNETVER_2.0_SP 0
    
92. StrCpy $__DOTNETVER_3.0_SP 0
    
93. StrCpy $__DOTNETVER_3.5_SP 0
    
94. StrCpy $__DOTNETVER_4.0_SP 0
    
95. 
    
96. StrCpy $__DOTNET_1.0_CLIENT 0
    
97. StrCpy $__DOTNET_1.1_CLIENT 0
    
98. StrCpy $__DOTNET_2.0_CLIENT 0
    
99. StrCpy $__DOTNET_3.0_CLIENT 0
    
100. StrCpy $__DOTNET_3.5_CLIENT 0
     
101. StrCpy $__DOTNET_4.0_CLIENT 0
     
102. 
     
103. StrCpy $__DOTNET_1.0_FULL 0
     
104. StrCpy $__DOTNET_1.1_FULL 0
     
105. StrCpy $__DOTNET_2.0_FULL 0
     
106. StrCpy $__DOTNET_3.0_FULL 0
     
107. StrCpy $__DOTNET_3.5_FULL 0
     
108. StrCpy $__DOTNET_4.0_FULL 0
     
109. 
     
110. !endif
     
111. !macroend
     
112. 
     
113. 
     
114. # lazy initialization macro
     
115. 
     
116. !macro __DotNetVer_InitVars
     
117. # only calculate version once
     
118. StrCmp $__DONTNET_FOUNDVER "" dotnetver.noveryet
     
119. Return
     
120. 
     
121. dotnetver.noveryet:
     
122. !insertmacro __DotNetVer_DeclareVars
     
123. 
     
124. Push $0 ;registry count
     
125. Push $1 ;registry key
     
126. Push $2 ;version number
     
127. Push $3 ;installed
     
128. Push $4 ;service pack number
     
129. Push $8 ;strLen helper var
     
130. 
     
131. StrCpy $0 0
     
132. 
     
133. dotnetver.startenum:
     
134. 
     
135. EnumRegKey $1 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP" $0
     
136. StrCmp $1 "" dotnetver.done
     
137. 
     
138. IntOp $0 $0 + 1
     
139. 
     
140. StrCpy $2 $1 1 0
     
141. StrCmp $2 "v" +1 dotnetver.startenum
     
142. StrCpy $2 $1 3 1
     
143. 
     
144. ; Check for .NET 1.0 to 3.5
     
145. ReadRegDWORD $3 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\$1" "Install"
     
146. ReadRegDWORD $4 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\$1" "SP"
     
147. ; This is a sanity check that works on .NET 1.0 to 3.5
     
148. ; if it fails check for dotnet 4
     
149. IntCmp $3 0 dotnetcheck.40
     
150. StrCmp $2 ${DOTNETVER_1_0} dotnetver.10
     
151. StrCmp $2 ${DOTNETVER_1_1} dotnetver.11
     
152. StrCmp $2 ${DOTNETVER_2_0} dotnetver.20
     
153. StrCmp $2 ${DOTNETVER_3_0} dotnetver.30
     
154. StrCmp $2 ${DOTNETVER_3_5} dotnetver.35
     
155. dotnetcheck.40:
     
156. StrCmp $2 ${DOTNETVER_4_0} dotnetver.40
     
157. StrCmp $2 "4" dotnetver.40
     
158. 
     
159. Goto dotnetver.startenum
     
160. 
     
161. dotnetver.10:
     
162. StrCpy $__DOTNET_1.0 1
     
163. StrCpy $__DOTNETVER_1.0_SP $4
     
164. StrCpy $__DOTNET_1.0_FULL 1
     
165. Goto dotnetver.startenum
     
166. dotnetver.11:
     
167. StrCpy $__DOTNET_1.1 1
     
168. StrCpy $__DOTNETVER_1.1_SP $4
     
169. StrCpy $__DOTNET_1.1_FULL 1
     
170. Goto dotnetver.startenum
     
171. dotnetver.20:
     
172. StrCpy $__DOTNET_2.0 1
     
173. StrCpy $__DOTNETVER_2.0_SP $4
     
174. StrCpy $__DOTNET_2.0_FULL 1
     
175. Goto dotnetver.startenum
     
176. dotnetver.30:
     
177. StrCpy $__DOTNET_3.0 1
     
178. StrCpy $__DOTNETVER_3.0_SP $4
     
179. StrCpy $__DOTNET_3.0_FULL 1
     
180. Goto dotnetver.startenum
     
181. dotnetver.35:
     
182. StrCpy $__DOTNET_3.5 1
     
183. StrCpy $__DOTNETVER_3.5_SP $4
     
184. StrCpy $__DOTNET_3.5_FULL 1
     
185. Goto dotnetver.startenum
     
186. 
     
187. dotnetver.40:
     
188. ; Check for .NET 4.0 (Full Profile)
     
189. ReadRegDWORD $3 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" "Install"
     
190. ReadRegDWORD $4 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" "SP"
     
191. StrLen $8 $3
     
192. IntCmp $8 0 dotnetcheck.40c
     
193. IntCmp $3 0 dotnetcheck.40c
     
194. StrCmp $2 ${DOTNETVER_4_0} dotnetver.40_Full
     
195. StrCmp $2 "4" dotnetver.40_Full
     
196. dotnetcheck.40c:
     
197. ; Check for .NET 4.0 (Client Profile)
     
198. ReadRegDWORD $3 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client" "Install"
     
199. ReadRegDWORD $4 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client" "SP"
     
200. StrLen $8 $3
     
201. IntCmp $8 0 dotnetver.startenum
     
202. IntCmp $3 0 dotnetver.startenum
     
203. StrCmp $2 ${DOTNETVER_4_0} dotnetver.40_Client
     
204. StrCmp $2 "4" dotnetver.40_Client
     
205. Goto dotnetver.startenum
     
206. dotnetver.40_Full:
     
207. StrCpy $__DOTNET_4.0 1
     
208. StrCpy $__DOTNETVER_4.0_SP $4
     
209. StrCpy $__DOTNET_4.0_FULL 1
     
210. Goto dotnetcheck.40c ; continue looking for other profiles
     
211. dotnetver.40_Client:
     
212. StrCpy $__DOTNET_4.0 1
     
213. StrCpy $__DOTNETVER_4.0_SP $4
     
214. StrCpy $__DOTNET_4.0_CLIENT 1
     
215. Goto dotnetver.startenum
     
216. 
     
217. dotnetver.done:
     
218. 
     
219. StrCpy $__DONTNET_FOUNDVER "1"
     
220. 
     
221. Pop $8
     
222. Pop $4
     
223. Pop $3
     
224. Pop $2
     
225. Pop $1
     
226. Pop $0
     
227. !macroend
     
228. 
     
229. !macro _HasDotNet _a _b _t _f
     
230. ${CallArtificialFunction} __DotNetVer_InitVars
     
231. 
     
232. !insertmacro _= `$__DOTNET_${_b}` `1` `${_t}` `${_f}`
     
233. !macroend
     
234. 
     
235. !macro __DotNetVer_DefineTest Ver
     
236. !define HasDotNet${Ver} `"" HasDotNet ${Ver}`
     
237. !macroend
     
238. 
     
239. !insertmacro __DotNetVer_DefineTest ${DOTNETVER_1_0}
     
240. !insertmacro __DotNetVer_DefineTest ${DOTNETVER_1_1}
     
241. !insertmacro __DotNetVer_DefineTest ${DOTNETVER_2_0}
     
242. !insertmacro __DotNetVer_DefineTest ${DOTNETVER_3_0}
     
243. !insertmacro __DotNetVer_DefineTest ${DOTNETVER_3_5}
     
244. !insertmacro __DotNetVer_DefineTest ${DOTNETVER_4_0}
     
245. 
     
246. !macro _AtLeastDotNetServicePack _a _b _t _f
     
247. ${CallArtificialFunction} __DotNetVer_InitVars
     
248. 
     
249. !insertmacro _>= `$__DOTNETVER_${_a}_SP` `${_b}` `${_t}` `${_f}`
     
250. !macroend
     
251. !define AtLeastDotNetServicePack `AtLeastDotNetServicePack`
     
252. 
     
253. 
     
254. !macro _AtMostDotNetServicePack _a _b _t _f
     
255. ${CallArtificialFunction} __DotNetVer_InitVars
     
256. 
     
257. !insertmacro _<= `$__DOTNETVER_${_a}_SP` `${_b}` `${_t}` `${_f}`
     
258. !macroend
     
259. !define AtMostDotNetServicePack `AtMostDotNetServicePack`
     
260. 
     
261. 
     
262. !macro _IsDotNetServicePack _a _b _t _f
     
263. ${CallArtificialFunction} __DotNetVer_InitVars
     
264. 
     
265. !insertmacro _= `$__DOTNETVER_${_a}_SP` `${_b}` `${_t}` `${_f}`
     
266. !macroend
     
267. !define IsDotNetServicePack `IsDotNetServicePack`
     
268. 
     
269. !macro _HasDotNetClientProfile _a _b _t _f
     
270. ${CallArtificialFunction} __DotNetVer_InitVars
     
271. 
     
272. !insertmacro _= `$__DOTNET_${_a}_CLIENT` `${_b}` `${_t}` `${_f}`
     
273. !macroend
     
274. !define HasDotNetClientProfile `HasDotNetClientProfile`
     
275. 
     
276. !macro _HasDotNetFullProfile _a _b _t _f
     
277. ${CallArtificialFunction} __DotNetVer_InitVars
     
278. 
     
279. !insertmacro _= `$__DOTNET_${_a}_FULL` `${_b}` `${_t}` `${_f}`
     
280. !macroend
     
281. !define HasDotNetFullProfile `HasDotNetFullProfile`
     
282. 
     
283. # done
     
284. 
     
285. !endif # !___DOTNETVER__NSH___
     
286. 
     
287. !verbose pop
     
288. 2. 准备打包文件。运行NSIS的VNISEdit 2.0.3编译环境。文件 -> 新建脚本（向导），用向导构建基本打包脚本框架。
     
289. 
     
290. 
     
291. 
     
292. 3.修改向导生成的nsi文件。修改脚本、编译脚本、安装测试。不断完善。本实例包括.NET Framework 2.0 SP1检测和安装，DLL注册和卸载，已安装版本检测和重安装处理等，供学习参考。
     
293. 
     
294. ; 该脚本使用 HM VNISEdit 脚本编辑器向导产生
     
295. 
     
296. ; 安装程序初始定义常量
     
297. !define VER_MAJOR 2
     
298. !define VER_MINOR 4
     
299. !define VER_REVISION 5
     
300. !define VER_BUILD 0
     
301. !define VERSION `${VER_MAJOR}.${VER_MINOR}.${VER_REVISION}.${VER_BUILD}`
     
302. 
     
303. !define PRODUCT_NAME "Hello"
     
304. !define PRODUCT_VERSION '${VERSION}'
     
305. !define PRODUCT_PUBLISHER "My company, Inc."
     
306. !define PRODUCT_WEB_SITE "http://www.mycompany.com"
     
307. !define PRODUCT_DIR_REGKEY "Software\Microsoft\Windows\CurrentVersion\App Paths\Hello.exe"
     
308. !define PRODUCT_UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\${PRODUCT_NAME}"
     
309. !define PRODUCT_UNINST_ROOT_KEY "HKLM"
     
310. 
     
311. SetCompressor lzma
     
312. 
     
313. RequestExecutionLevel admin
     
314. 
     
315. ; ------ MUI 现代界面定义 (1.67 版本以上兼容) ------
     
316. !include "MUI.nsh"
     
317. !include "LogicLib.nsh"
     
318. !include "DotNetVer.nsh"
     
319. !include "WordFunc.nsh"
     
320. 
     
321. 
     
322. !ifdef VER_MAJOR & VER_MINOR & VER_REVISION & VER_BUILD
     
323. 
     
324. !insertmacro VersionCompare
     
325. 
     
326. !endif
     
327. 
     
328. 
     
329. ; MUI 预定义常量
     
330. !define MUI_ABORTWARNING
     
331. !define MUI_ICON "${NSISDIR}\Contrib\Graphics\Icons\modern-install.ico"
     
332. !define MUI_UNICON "${NSISDIR}\Contrib\Graphics\Icons\modern-uninstall.ico"
     
333. 
     
334. ; 欢迎页面
     
335. !insertmacro MUI_PAGE_WELCOME
     
336. ; 许可协议页面
     
337. !insertmacro MUI_PAGE_LICENSE "bin\COPYING.txt"
     
338. ; 安装目录选择页面
     
339. !insertmacro MUI_PAGE_DIRECTORY
     
340. ; 安装过程页面
     
341. !insertmacro MUI_PAGE_INSTFILES
     
342. ; 安装完成页面
     
343. !define MUI_FINISHPAGE_RUN "$INSTDIR\Hello.exe"
     
344. !insertmacro MUI_PAGE_FINISH
     
345. 
     
346. ; 安装卸载过程页面
     
347. !insertmacro MUI_UNPAGE_INSTFILES
     
348. 
     
349. ; 安装界面包含的语言设置
     
350. !insertmacro MUI_LANGUAGE "SimpChinese"
     
351. 
     
352. ; 安装预释放文件
     
353. !insertmacro MUI_RESERVEFILE_INSTALLOPTIONS
     
354. ; ------ MUI 现代界面定义结束 ------
     
355. 
     
356. Name "${PRODUCT_NAME} ${PRODUCT_VERSION}"
     
357. OutFile "Setup.exe"
     
358. InstallDir "$PROGRAMFILES\Hello"
     
359. InstallDirRegKey HKLM "${PRODUCT_UNINST_KEY}" "UninstallString"
     
360. ShowInstDetails show
     
361. ShowUnInstDetails show
     
362. BrandingText " "
     
363. 
     
364. Section "MainSection" SEC01
     
365. ;Shortcuts removal fails on Windows Vista
     
366. SetShellVarContext all
     
367. 
     
368. ;安装.NET Framework 2.0 SP1
     
369. ${If} ${HasDotNet2.0}
     
370. DetailPrint "Microsoft .NET Framework 2.0 installed."
     
371. ${If} ${DOTNETVER_2_0} IsDotNetServicePack 1
     
372. DetailPrint "Microsoft .NET Framework 2.0 SP1 installed."
     
373. ${EndIf}
     
374. ${If} ${DOTNETVER_2_0} IsDotNetServicePack 2
     
375. DetailPrint "Microsoft .NET Framework 2.0 SP2 installed."
     
376. ${EndIf}
     
377. ${If} ${DOTNETVER_2_0} IsDotNetServicePack 3
     
378. DetailPrint "Microsoft .NET Framework 2.0 SP3 installed."
     
379. ${EndIf}
     
380. ${Else}
     
381. DetailPrint "正在安装 .NET Framework 2.0 SP1"
     
382. SetDetailsPrint listonly
     
383. SetOutPath "$INSTDIR"
     
384. SetOverwrite on
     
385. File "bin\NetFx20SP1_x86.exe"
     
386. ExecWait '"$INSTDIR\NetFx20SP1_x86.exe" /quiet /norestart'
     
387. ${EndIf}
     
388. 
     
389. SetOutPath "$INSTDIR"
     
390. SetOverwrite ifnewer
     
391. File "bin\COPYING.txt"
     
392. CreateDirectory "$SMPROGRAMS\Hello"
     
393. CreateShortCut "$SMPROGRAMS\Hello\Hello.lnk" "$INSTDIR\Hello.exe"
     
394. CreateShortCut "$DESKTOP\Hello.lnk" "$INSTDIR\Hello.exe"
     
395. File "bin\Hello.exe"
     
396. 
     
397. ;register dll
     
398. File "bin\MSCOMM32.OCX"
     
399. RegDLL "$INSTDIR\MSCOMM32.OCX"
     
400. SectionEnd
     
401. 
     
402. Section -AdditionalIcons
     
403. ;Shortcuts removal fails on Windows Vista
     
404. SetShellVarContext all
     
405. 
     
406. WriteIniStr "$INSTDIR\${PRODUCT_NAME}.url" "InternetShortcut" "URL" "${PRODUCT_WEB_SITE}"
     
407. CreateShortCut "$SMPROGRAMS\Hello\Website.lnk" "$INSTDIR\${PRODUCT_NAME}.url"
     
408. CreateShortCut "$SMPROGRAMS\Hello\Uninstall.lnk" "$INSTDIR\uninst.exe"
     
409. SectionEnd
     
410. 
     
411. Section -Post
     
412. WriteUninstaller "$INSTDIR\uninst.exe"
     
413. WriteRegStr HKLM "${PRODUCT_DIR_REGKEY}" "" "$INSTDIR\Hello.exe"
     
414. WriteRegStr ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}" "DisplayName" "$(^Name)"
     
415. WriteRegStr ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}" "UninstallString" "$INSTDIR\uninst.exe"
     
416. WriteRegStr ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}" "DisplayIcon" "$INSTDIR\Hello.exe"
     
417. WriteRegStr ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}" "DisplayVersion" "${PRODUCT_VERSION}"
     
418. WriteRegStr ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}" "URLInfoAbout" "${PRODUCT_WEB_SITE}"
     
419. WriteRegStr ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}" "Publisher" "${PRODUCT_PUBLISHER}"
     
420. SectionEnd
     
421. 
     
422. /******************************
     
423. * 以下是安装程序的卸载部分 *
     
424. ******************************/
     
425. 
     
426. Section Uninstall
     
427. ;Shortcuts removal fails on Windows Vista
     
428. SetShellVarContext all
     
429. 
     
430. ;unregister dll
     
431. UnRegDLL "$INSTDIR\MSCOMM32.OCX"
     
432. Delete "$INSTDIR\MSCOMM32.OCX"
     
433. 
     
434. Delete "$INSTDIR\NetFx20SP1_x86.exe"
     
435. 
     
436. Delete "$INSTDIR\${PRODUCT_NAME}.url"
     
437. Delete "$INSTDIR\uninst.exe"
     
438. Delete "$INSTDIR\Hello.exe"
     
439. Delete "$INSTDIR\COPYING.txt"
     
440. 
     
441. Delete "$SMPROGRAMS\Hello\Uninstall.lnk"
     
442. Delete "$SMPROGRAMS\Hello\Website.lnk"
     
443. Delete "$DESKTOP\Hello.lnk"
     
444. Delete "$SMPROGRAMS\Hello\Hello.lnk"
     
445. 
     
446. RMDir "$SMPROGRAMS\Hello"
     
447. 
     
448. RMDir "$INSTDIR"
     
449. 
     
450. DeleteRegKey ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}"
     
451. DeleteRegKey HKLM "${PRODUCT_DIR_REGKEY}"
     
452. SetAutoClose true
     
453. SectionEnd
     
454. 
     
455. #-- 根据 NSIS 脚本编辑规则，所有 Function 区段必须放置在 Section 区段之后编写，以避免安装程序出现未可预知的问题。--#
     
456. Function FuncUninstall
     
457. ;卸载当前的版本
     
458. ReadRegStr $R1 HKLM "${PRODUCT_UNINST_KEY}" "UninstallString"
     
459. ClearErrors
     
460. ExecWait '$R1 _?=$INSTDIR'
     
461. IfErrors no_remove_uninstaller
     
462. IfFileExists "$INSTDIR/makensis.exe" no_remove_uninstaller
     
463. Delete $R1
     
464. RMDir $INSTDIR
     
465. no_remove_uninstaller:
     
466. FunctionEnd
     
467. 
     
468. Function FuncReinstall
     
469. 
     
470. ReadRegStr $R0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${PRODUCT_NAME}" "DisplayVersion"
     
471. 
     
472. ${If} $R0 == ""
     
473. Abort
     
474. ${EndIf}
     
475. 
     
476. ${VersionCompare} ${VER_MAJOR}.${VER_MINOR}.${VER_REVISION}.${VER_BUILD} $R0 $R0
     
477. ${If} $R0 == 0
     
478. MessageBox MB_ICONINFORMATION|MB_YESNO "$(^Name) 已经安装。是否卸载后重新安装？" IDYES StartReinstall1
     
479. Abort
     
480. StartReinstall1:
     
481. Call FuncUninstall
     
482. ${ElseIf} $R0 == 1
     
483. MessageBox MB_ICONINFORMATION|MB_YESNO "你已经安装了一个老版本。您应该在安装之前先卸载当前的版本。是否继续？" IDYES StartReinstall2
     
484. StartReinstall2:
     
485. Call FuncUninstall
     
486. ${ElseIf} $R0 == 2
     
487. MessageBox MB_ICONINFORMATION|MB_YESNO "你已经安装了一个较新的版本。安装旧的版本，最好先卸载当前的版本。是否继续？" IDYES StartReinstall3
     
488. StartReinstall3:
     
489. Call FuncUninstall
     
490. ${Else}
     
491. Abort
     
492. ${EndIf}
     
493. FunctionEnd
     
494. 
     
495. Function .onInit
     
496. ;创建互斥防止重复运行
     
497. System::Call 'kernel32::CreateMutexA(i 0, i 0, t "hello_chs_installer") i .r1 ?e'
     
498. Pop $R0
     
499. StrCmp $R0 0 +3
     
500. MessageBox MB_OK|MB_ICONEXCLAMATION "另一个 NSIS 安装向导正在运行."
     
501. Abort
     
502. 
     
503. ;检测程序是否已经安装
     
504. ReadRegStr $R0 HKLM "${PRODUCT_DIR_REGKEY}" ""
     
505. ${If} $R0 == ""
     
506. MessageBox MB_ICONINFORMATION|MB_OK "立即开始全新安装 $(^Name)！"
     
507. ${else}
     
508. Call FuncReinstall
     
509. ${EndIf}
     
510. FunctionEnd
     
511. 
     
512. Function un.onInit
     
513. MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "您确实要完全移除 $(^Name) ，及其所有的组件？" IDYES +2
     
514. Abort
     
515. FunctionEnd
     
516. 
     
517. Function un.onUninstSuccess
     
518. HideWindow
     
519. MessageBox MB_ICONINFORMATION|MB_OK "$(^Name) 已成功地从您的计算机移除。"
     
520. FunctionEnd
     

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