PB示例中打开帮助文档的函数

PB示例中打开帮助文档的函数:
int li_major, li_minor
ContextInformation lcx_key
/*  Get PB Version.    */
ge_environment.GetContextService ( "ContextInformation", lcx_key)
lcx_key.GetMajorVersion ( li_major )
lcx_key.GetMinorVersion ( li_minor )
ShowHelp("exampl" + String ( li_major ) + String ( li_minor ) + ".hlp", KeyWord!, as_Key)
Return 1