sencha > Events(监听)

Ext.application({
    name: 'MyApp',
	launch: function(){   
		//this is the Panel we'll be adding below
		Ext.Viewport.add({
			xtype: 'button',
			centered: true,
			text: 'My Button',

			listeners: {
				tap: function() {
					Ext.Msg.alert("You tapped me");
				}
			}
		});

	}
});

Tap 是 触摸的监听

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Ext.application({
    name: 'MyApp',
	launch: function(){   
		//this is the Panel we'll be adding below
		Ext.Viewport.add({
			xtype: 'button',
			centered: true,
			text: 'My Button',

			listeners: {
				tap: function() {
					this.hide();
				},
				hide: function() {
					//waits 1 second (1000ms) then shows the button again
					Ext.defer(function() {
						this.show();
					}, 1000, this);
				}
			}
		});

	}
});