如何在Button Click上启动安装.apk？

Question

如何在Button Click上启动安装.apk？

#include <winver.h>

#define stringize( x )        stringizei( x )
#define stringizei( x )       #x

#ifdef VRC_INCLUDE
  #include stringize( VRC_INCLUDE )
#endif

#ifdef _WIN32
  LANGUAGE 0x9,0x1
  #pragma code_page( 1252 )
#endif

1 VERSIONINFO
 FILEVERSION    VRC_FILEVERSION
 PRODUCTVERSION VRC_PRODUCTVERSION
 FILEFLAGSMASK  0x1L
 FILEFLAGS      VS_FF_DEBUG
 FILEOS         VOS__WINDOWS32
 FILETYPE       VRC_FILETYPE
BEGIN
  BLOCK "StringFileInfo"
  BEGIN
    BLOCK "040904E4"
    BEGIN
      VALUE "CompanyName",      stringize( VRC_COMPANYNAME )
      VALUE "FileDescription",  stringize( VRC_FILEDESCRIPTION )
      VALUE "FileVersion",      stringize( VRC_FILEVERSION )
      VALUE "LegalCopyright",   stringize( VRC_COPYRIGHT )
      VALUE "InternalName",     stringize( VRC_ORIGINALFILENAME )
      VALUE "OriginalFilename", stringize( VRC_ORIGINALFILENAME )
      VALUE "ProductName",      stringize( VRC_PRODUCTNAME )
      VALUE "ProductVersion",   stringize( VRC_PRODUCTVERSION )
    END
  END
  BLOCK "VarFileInfo"
  BEGIN
    VALUE "Translation", 0x409, 1200
  END
END