//绑定事件
import win.ui;
/*DSG{{*/
winform = win.form(text="节点绑定事件";right=599;bottom=399;)
winform.add()
/*}}*/
import web.layout;
//参数 @1 指定嵌入网页的窗口（可以是 winform 或 static,custom 等控件对象）
wbLayout = web.layout(winform);
wbLayout.html = /**
**/
var layoutEle = wbLayout.getEle("dd")
layoutEle.onSelectSelectionChanged = function (ltTarget,ltOwner,reason,behaviorParams) {
var ltOption = ..web.layout.element( behaviorParams.he );
winform.text = ( ltOption.state.expanded ? "选中(展开) " : "选中 " )++ ltOption.innerText
}
//调用此函数启用事件函数
layoutEle.attachEventHandler();
winform.show()
win.loopMessage();