html" title=function>function update()

html" title=ext>ext">{
        Ext.get(document.body).update('<div id="test">update</div>');
     }

    

  

    

    

     

     

     

    

    
    
    

     html" title=function>function addPanel()

html" title=ext>ext">{
        new Ext.Panel(html" title=ext>ext">...html" title=ext>ext">{
            renderTo: 'test',
            width: '200px',
            title: 'My Title',
            html: 'My HTML content'
        });
     }

     addPanel();
    

  

myDiv = Ext.get('myDiv');
myDiv.highlight();      //黄色高亮显示然后渐退
myDiv.addClass('red');  // 添加自定义CSS类 (在ExtStart.css定义)
myDiv.center();         //在视图中将元素居中
myDiv.setOpacity(.25);  // 使元素半透明

Ext.onReady(html" title=function>function() {
    Ext.get('myButton').on('click', html" title=function>function(){
        alert("你单击了按钮");
    });
});

Ext.onReady(html" title=function>function() {
	Ext.select('p').on('click', html" title=function>function() {
		alert("你单击了一段落;");
    });
}); 
或者

Ext.onReady(html" title=function>function() {
	var paragraphClicked = html" title=function>function() {
		alert("你单击了一段落;");
	}
	Ext.select('p').on('click', paragraphClicked);
});

或者

Ext.onReady(html" title=function>function() {
	var paragraphClicked = html" title=function>function(e) {
		Ext.get(e.target).highlight();
	}
	Ext.select('p').on('click', paragraphClicked);
});
e.target是DOM节点