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  • 函数调用子函数,注意子函数的位置

    sub push_botton3{
    my $mw = new MainWindow; # Main Window
    my $frm_name = $mw -> Frame();
    my $lab1 = $frm_name -> Label(-text=>"Id Number",-width=>10);
    my $lab2 = $frm_name -> Label(-text=>"Room Number:");
    my $lab3 = $frm_name -> Label(-text=>"Money:");
    my $ent1 = $frm_name -> Entry();  ###输入文本框
    my $ent2 = $frm_name -> Entry();  ###输入文本框
    my $ent3 = $frm_name -> Entry();  ###输入文本框
    
    my $but = $mw -> Button(-text=>"ok", -command =>&sub_fun3);
    my $textarea = $mw -> Frame(); #Creating Another Frame
    my $txt = $textarea -> Text(-width=>40, -height=>10);
    my $srl_y = $textarea -> Scrollbar(-orient=>'v',-command=>[yview => $txt]);
    my $srl_x = $textarea -> Scrollbar(-orient=>'h',-command=>[xview => $txt]);
    $txt -> configure(-yscrollcommand=>['set', $srl_y],
    -xscrollcommand=>['set',$srl_x]);
    $lab1 -> grid(-row=>1,-column=>1);
    $lab2 -> grid(-row=>2,-column=>1);
    $lab3 -> grid(-row=>3,-column=>1);
    $ent1 -> grid(-row=>1,-column=>2);
    $ent2 -> grid(-row=>2,-column=>2);
    $ent3 -> grid(-row=>3,-column=>2);
    $frm_name -> grid(-row=>1,-column=>1,-columnspan=>2);
    $but -> grid(-row=>4,-column=>1,-columnspan=>2);
    $txt -> grid(-row=>1,-column=>1,-ipadx=>160,-ipady=>100);
    $srl_y -> grid(-row=>1,-column=>2,-sticky=>"ns");
    $srl_x -> grid(-row=>2,-column=>1,-sticky=>"ew");
    $textarea -> grid(-row=>5,-column=>1,-columnspan=>20);
    MainLoop;
    sub sub_fun3 {
    my $dbName = 'june';  
    my $dbUser = 'test';  
    my $dbUserPass = 'test';  
    my $dbh = DBI->connect("dbi:Oracle:$dbName", $dbUser, $dbUserPass) or die "can't connect to database "; 
    my $name1 = $ent1 -> get();
    my $name2 = $ent2 -> get();
    my $name3 = $ent3 -> get();
    $txt -> insert('end',"$name1 $name2 $name3");
    $dbh->do("insert into register_info values ('$name1','$name2','$name3')") or die($DBI::errstr);
    $dbh->disconnect();
    }}
    

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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13351909.html
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