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[REBOL] Re: i have some questions on vid!!

From: pwawood:gm:ail at: 1-May-2006 10:33

> the first one is how to set the button position?please give me a > example! > (maybe i want it be located in the center of the window )
Take a look at Nick Antonaccio's tutorial, it may help: article.r?article=pfx654q
> the second is how to play a mp3 in the program ?? > i want my program has a backgroud audio!
Rebol does not have a built-in MP3 player. You could try to use the call function to start an external MP3 player see (call is now available in REBOL/View).
> the third one is not on vid ,it is about "request" > this function has a refinement called type ,we can see it by using > "help > request" > help request > request argument /type icon > > icon--can be info ,help (default),alert > > but why the code can not work: > request/type "your age?" info > > the rebol told me that type need a "word!" argument !
The argument for the /type refinement must be a REBOL word! datatype: request/type "your age?" 'info or request/type "your age?" to-word "info" When you {enter request/type "your age" info} REBOL evaluates the word info - it is not set, hence the error. It may seem strange but if you first set info to the "lit-word" 'info your original statement would work: info: 'info request/type "your age?" info Victor Pavlu's tutorial has a good explanation of word, get-words, set-words and lit-words at Peter