EXT-水准盒布局HBox

EXT--水平盒布局HBox
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>布局</title> 
<link  rel="stylesheet" type="text/css" href="ext-4.2.1/resources/css/ext-all.css" /> 
<script type="text/javascript" src="ext-4.2.1/bootstrap.js"></script> 
<script type="text/javascript" src="ext-4.2.1/locale/ext-lang-zh_CN.js"></script> 
<script type="text/javascript"> 
Ext.onReady(function(){ 
   Ext.create('Ext.panel.Panel',{ 
   title:'Ext.layout.container.HBox', 
   layout:{ 
  type:'hbox', //水平盒布局 
   align:'stretch'  //子面板高度充满父容器 
   }, 
   frame:true, 
   height:150, 
   width:300, 
   renderTo:Ext.getBody(), 
   defaults:{ 
   bodyStyle:'background-color:#FFFFFF', 
   frame:true, 
    width:50, 
height:50 
   }, 
   items:[{ 
   title:'子面板一', 
  flex:1, 
   html:'1/4宽' 
   }, 
    { 
   title:'子面板二', 
  flex:1, 
   html:'1/4宽' 
   }, 
   {     
            title:'子面板三', 
    flex:2, 
    html:'1/2 宽' 
   }] 
   }); 
}); 
</script> 
</head> 

<body> 
</body> 
</html>