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我有这个代码:

#!/usr/bin/perl

use strict;
use Tkx;

my $mw = Tkx::widget->new('.');

$mw->g_wm_minsize( 400, 350 );

my $btn_start = $mw->new_ttk__button( -text => "Start", -width => 60, -command => sub { start(); } );

my $txt_processed_domains = $mw->new_tk__text( -width => 40, -height => 10, -state => "disabled", -wrap => "none" );

Tkx::grid( $btn_start, -row => 2, -columnspan => 3, -padx => 10, -pady => 10 );

Tkx::grid( $txt_processed_domains, -row => 3, -columnspan => 3, -padx => 10, -pady => 10 );

Tkx::MainLoop();

sub start {

    foreach my $id ( 1.. 10 ) {

        $txt_processed_domains->configure(-state => "normal");
        $txt_processed_domains->insert_end( "$id => Available\n" );
        $txt_processed_domains->configure(-state => "disabled");

        sleep 1;
    }

    Tkx::tk___messageBox( -message => "Completed!" );
}

我需要查看处理了哪些 ID,但最后只获取整个列表。这就像用文件句柄缓冲,但我不确定。插入后如何在文本框中查看文本?

4

2 回答 2

1

我发现Tkx::update();做我想做的事。

于 2010-08-28T00:09:36.467 回答
1

在这种情况下,Tkx::update_idletasks() 将是首选调用。

于 2010-12-08T04:59:55.443 回答