JavaScript DHTML/Ext JS/DropDown Menu

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Dropdown menu button

  
<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>
<script type="text/javascript">
Ext.onReady(function() {
    var btnHandler = function(btn) {
        btn.el.frame();
    }
    var menuItems = [
        {
            text    : "Add",
        },
        {
            text    : "Remove",
        }
    ];

    new Ext.Button({
        renderTo : Ext.getBody(),
        text     : "With Menu",
        handler  : btnHandler,
        menu     : menuItems
    });
});

</script>
<body>

</body>
</html>



Menu button with dropdown menu

  
<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 myButton = new Ext.Button({
      text    : "hide me",
      menu : {items: [{text:"Menu Item 1"},{text:"Menu Item 2"},{text:"Menu Item 3"}]},
      handler : function() {
        myPanel.el.switchOff({
          callback : function() {
            myPanel.el.slideIn.defer(500, myPanel.el, []);
          }
        });
      } 
    });
    
    myPanel = new Ext.Panel({
      width    : 200,
      height   : 100,
      title    : "Title me",
      frame    : true,
      renderTo : Ext.getBody(), 
      items    :  myButton 
    });

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



Toggle dropdown menu button

  
<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 myButton = new Ext.Button({
      text    : "hide me",
        enableToggle: true,
      menu : {items: [{text:"Menu Item 1"},{text:"Menu Item 2"},{text:"Menu Item 3"}]},
      handler : function() {
        alert("asdf");
      } 
    });
    
    myPanel = new Ext.Panel({
      width    : 200,
      height   : 100,
      title    : "Title me",
      frame    : true,
      renderTo : Ext.getBody(), 
      items    :  myButton 
    });

});
</script> 
<div id="div1">asdf</div>
</body>
</html>
Источник — «http://wbex.ru/index.php?title=JavaScript_DHTML/Ext_JS/DropDown_Menu&oldid=2343»