HTMLayout 读写DOM节点属性应使用字符串类型

编程

错误写法

---

var layoutEle = wbLayout.getEle("my-button")
layoutEle.selected = true ;
layoutEle.selected = false ;

正确写法

---

var layoutEle = wbLayout.getEle("my-button")
layoutEle.selected = "";
layoutEle.selected = null;

可参考　web.layout.behavior.tabs　里面的用法.