Dynamically add item to a window

  

<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>

</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {

    var myWin = new Ext.Window({
       height     : 300,
       width      : 300,
       title      : 'A window with a container layout',
       autoScroll : true,
       items      : [],
       tbar : [
          {
             text    : 'Add child',
             handler : function() {
                var numItems = myWin.items.getCount() + 1;
                myWin.add({
                   title       : 'Child number ' + numItems,
                   height      : 60,
                   frame       : true,
                   collapsible : true,
                   collapsed   : true,
                   html        : 'asdf'
                });
                myWin.doLayout();
             }
          }
       ]
    });
    
    myWin.show();



});
</script> 
<div id='div1'>asdf</div>
</body>
</html>

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Dynamically add item to a window : Window « Ext JS « JavaScript DHTML

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