dhtmlxtree 节点 展开收缩通常情况我们按 +- 就实现了 展开收缩 功能,为了方便我们新增了直接点 文本内容 也 实现了 展开收缩 功能(并记住了展开、收缩状态)
tree = new dhtmlXTreeObject("treeboxbox_reyo","100%","100%",0);
tree.setImagePath("tree/");
tree.loadXMLString(xmlTree)
tree.attachEvent("onClick",function(id){
var hrefURL = tree.getUserData(id,"url");
// 单击展开 收缩
//var itemId = tree.getSelectedItemId();
var itemId = id; if(tree.hasChildren(itemId)){
if(tree.getOpenState(itemId) == "1"){
tree.closeItem(itemId)
}else{
tree.openItem(itemId)
}
}
});