请问FineUI的每个子页面后面生成的JS代码初始化控件是怎么...

zcrman

请问FineUI的每个子页面后面生成的JS代码初始化控件是怎么实现的，能给点思路吗？谢谢
F.load(function(){F.f_init({theme:'Bootstrap_Pure',loadingImage:'/demo_mvc/res.axd?img=images.loading._3.ffffff_444444.gif&t=635987008531332740',baseUrl:'/demo_mvc/',displayMode:'normal',_version:'1.4.0',_customId:'0oOo0o'});F.f_pagemanager={name:'f4'};var f6=new F.Button({id:'btnChangeEnable',renderTo:'#btnChangeEnable_wrapper',cls:'marginr',text:'启用后面的按钮',handler:function(){F.doPostBack({url:'/demo_mvc/Button/Button/btnChangeEnable_Click',disableControl:'btnChangeEnable'});}});var f7=new F.Button({id:'btnEnable',renderTo:'#btnEnable_wrapper',disabled:true,text:'禁用的按钮',handler:function(){F.doPostBack({url:'/demo_mvc/Button/Button/btnEnable_Click',disableControl:'btnEnable'});}});