原文: 10. How do I get widget X to do Y ? There are a number of tasks that can be accomplished w
原文: 10.1. How do I get a Button to call a Perl subroutine? You may specify the -command option
原文: 10.3. How do I arrange the layout of my widgets? To control the layout and appearance of w
原文: 11. How do I get a Canvas to ... ? The Canvas widget is the most configurable and versatil
原文: 16.1. How do I get a Dialog box? For things like a simple "are you sure?" dialog box you m
原文: 10.5. How do I bind keyboard keys? There are many default key bindings built in to the wid
原文: 10.10. How do I display an image? You will want to get a "Photo" handle on the file as in
原文: 10.18. How do I limit an Entry's insertion width? Nick Ing-Simmons recommends writing a n
原文: 12.3. What happened to the quotation marks? Perl 4 programmers especially may be surprised
原文: 15. How do I write new modules? You might want to start by poking around your perl/Tk buil