Ext.js Ext.Container添加垂直滚动

Ext.define('aaabbb', {
extend: 'Ext.Container',
requires: [
'Ext.form.FieldSet'
],
config: {
account: null,
date: null,
report: null,
editable: true,
scrollable: {
     direction: 'vertical',// 垂直滚动
     indicators: false,// 滚动条
},
style: 'background-color:#f0f3f5;'
},

}