//获得根
1.var tn=tree.model.root.children[0].name
//dijit.tree内部函数
2.tree._getRootOrFirstNode()
//展开
tree._expandNode(tn)
dojo tree 获得rootNode并展开
最新推荐文章于 2024-12-11 10:14:05 发布

//获得根
1.var tn=tree.model.root.children[0].name
//dijit.tree内部函数
2.tree._getRootOrFirstNode()
//展开
tree._expandNode(tn)