获取CMD命令行的返回值

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1. ;少轻狂编写于2015-07-02
   
2. ;NSIS中文论坛www.nsisfans.com
   
3. 
   
4. Name "CMD2LOG"
   
5. Caption "$(^Name)"
   
6. OutFile "CMD2LOG.exe"
   
7. RequestExecutionLevel admin
   
8. XPStyle on
   
9. !include "MUI2.nsh"
   
10. !insertmacro MUI_PAGE_INSTFILES
    
11. !insertmacro MUI_LANGUAGE "SimpChinese"
    
12. ShowInstDetails Show
    
13. BrandingText "www.nsisfans.com"
    
14. 
    
15. Section
    
16.   ExecDos::exec 'cmd /c wmic csproduct list full |find "UUID"' "" "$EXEDIR\UUID.txt"
    
17. 
    
18.   ClearErrors
    
19.   FileOpen $0 $EXEDIR\UUID.txt r
    
20.   IfErrors done
    
21.   FileRead $0 $1
    
22.   FileClose $0
    
23. 
    
24.   MessageBox MB_OK "$1"
    
25.   done:
    
26. SectionEnd

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