We
B:组件支持下列哪些属性或事件?
选项：

A:fileAccess(fileAccess:boolean)
B:javaScriptAccess(javaScriptAccess: Boolean)
C:on(type:'headerReceive',callback: AsyncCallback):void
D:onConfirm(callback:(event?:{url:string; Message:string;result:JsResult })=> Boolean)
E:destroy():void