my $label = $mw -> Label(-text=>"Hello World") -> pack(); my $button = $mw -> Button(-text => "Quit", -command => sub { exit }) -> pack(); MainLoop; 第一行 #!/usr/local/bin/perl 在Windows里是不需要 在Linux 它告诉脚本语言过程的名字 第2行 use TK, 告诉解释器 我们的...
Label (Mastering Perl/Tk)Steve LidieNancy WalshOreilly & Associates Inc
问在Perl/Tk中使用多选项菜单ENfrom tkinter import * from tkinter import messagebox class Application(Frame): def __init__(self,master=None): # Frame是父类，得主动的调用父类 的构造器 super().__init__(master) # super() 代表的是父类的定义，而不是父类的对象 self....
use Tk;# Main Window my $mw = new MainWindow;my $label = $mw -> Label(-text=>"Hello World") -> pack();my $button = $mw -> Button(-text => "Quit",-command => sub { exit })-> pack();MainLoop;第⼀⾏ #!/usr/local/bin/perl 在Windows⾥是不需要在Linux 它告诉脚本语...
use Tk; # Main Window my $mw = new MainWindow; my $label = $mw -> Label(-text=>"Hello World") -> pack(); my $button = $mw -> Button(-text => "Quit", -command => sub { exit }) -> pack(); MainLoop; 第一行:
Perl TK 创建 GUI 流程 use Tk; $main = MainWindow->new( ); $widget = $main->Widget(options); $widget->pack(options); … MainLoop; 归纳如下: 1. 引入 TK 类 2. 创建主窗口 3. 创建主窗口上的各种组件及设置组件属性和响应函数 4. 启动事件循环监测 创建一个带一句预先设置字符串的 Label 例...
debugger command, source debugger command, H debugger command, q debugger command, ^D debugger command, R debugger command, | debugger command, || debugger command, m debugger command, M debugger command, man" Configurable Options "recallCommand", "ShellBang" , "pager" , "tkRunning" , "...
setlabel(1) setpgrp(1) setterm(1) settime(1) setxkbmap(1) sftp(1) sh(1) sha1sum(1) sha224sum(1) sha256sum(1) sha384sum(1) sha512sum(1) sharesec(1) shasum(1) shcomp(1) shell_builtins(1) shift(1) showfont(1) showrgb(1) shred(1) shuf(1) shutdown(1B) sitepods(1) ...
Chapter 1. Hello, Perl/Tk 内容: Perl/Tk Concepts Some Perl/Tk History Getting Started with Perl/Tk Hello World Example Unsolicited Advice Debugging and PrototypingPerl/Tk Programs TK 是一个模块让你可以用Perl创建图形接口, 很多Per程序是用命令行写的, ...
use Tk; # Main Window my $mw = new MainWindow; my $label = $mw -> Label(-text=>"Hello World") -> pack(); my $button = $mw -> Button(-text => "Quit", -command => sub { exit }) -> pack(); MainLoop; The first line -#!/usr/local/bin/perlis not needed in windows....