Ext.Panel

var panel = new Ext.Panel({

    // el: 'test',//与下面同义

    renderTo:document.body,

    title: '测试标题',

    // floating: true,

    shadow: true,

    draggable: true,

    collapsible: true,//是否可以收起内容框

    html: '测试内容',

    pagex: 100,

    pageY: 50,

    width: 200,

    height: 150

});

panel.render();