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01.Perl/TkFAQ-11.如何使用画布（Canvas）……？
原文：11. How do I get a Canvas to ... ?The Canvas widget is the most configurable and versatile. With versatility comes complication however, and it is certainly deserving of its own spec...查看完整版>>Perl/TkFAQ-11.如何使用画布（Canvas）……？02.Perl/TkFAQ-10.如何使用某个组件来完成某个工作
原文：10. How do I get widget X to do Y ?There are a number of tasks that can be accomplished with perl/Tk widgets, configurations, and bindings (a few that can't and a few that require sp...查看完整版>>Perl/TkFAQ-10.如何使用某个组件来完成某个工作03.Perl/TkFAQ-10.1.如何使用按钮来调用Perl的子程序
原文：10.1. How do I get a Button to call a Perl subroutine?You may specify the -command option in the call to create & pack the button as in: $main->Button(-text => 'Print', -comman...查看完整版>>Perl/TkFAQ-10.1.如何使用按钮来调用Perl的子程序04.Perl/TkFAQ-16.1如何使用对话框？
原文：16.1. How do I get a Dialog box?For things like a simple "are you sure?" dialog box you might want to take a look at perl5/Tk/Dialog.pm. This module may be invoked with require Tk::D...查看完整版>>Perl/TkFAQ-16.1如何使用对话框？05.Perl/TkFAQ-11.3.如何在画布中显示图片？
原文：11.3. Display an Image?Just as for the other widget types there is a two step process of first getting a "Photo" handle on the file of interest. For the Canvas (unlike the other widg...查看完整版>>Perl/TkFAQ-11.3.如何在画布中显示图片？06.Perl/TkFAQ-11.5.如何调整画布中线条的位置？
原文：11.5. How do I redraw a line on a Canvas?By calling the ->coord method on the item as in the following example: #!/usr/bin/perl use Tk; $m = MainWindow->new; $c = $m -> Canv...查看完整版>>Perl/TkFAQ-11.5.如何调整画布中线条的位置？07.Perl/TkFAQ-11.6.如何把画布作为布局管理器
原文：11.6. How do I use the Canvas as a geometry manager?In a call to create a window (or anything) on your Canvas you need to specify its position - this is in part how a Canvas can be u...查看完整版>>Perl/TkFAQ-11.6.如何把画布作为布局管理器08.Perl/TkFAQ-11.2.如何擦除画布上的元素？
原文：11.2. Erase a display?To erase something like a bitmap call delete on the item. Assuming your Canvas tag is $canvar and your item tag it $bittag (as in the previous [11.1] question) ...查看完整版>>Perl/TkFAQ-11.2.如何擦除画布上的元素？09.Perl/TkFAQ-11.9.如何获取画布的大小？调整了大小之后呢？
原文：11.9. How do I get the size of a Canvas? After a re-size? $canvas->cget(-width);simply returns the size of the canvas when it was created, whereas $canvas->Width;will get t...查看完整版>>Perl/TkFAQ-11.9.如何获取画布的大小？调整了大小之后呢？10.Perl/TkFAQ-11.4在画布组件中可以创建哪些元件？
原文：11.4. What things can be created on a Canvas?The following types can be used in $canvar->create calls: arc sections of circle bitmap for X11 bitmap files/builtins image for Photo ...查看完整版>>Perl/TkFAQ-11.4在画布组件中可以创建哪些元件？

 

 

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