Flex tree 遍历
发布时间:2020-12-15 03:32:44 所属栏目:百科 来源:网络整理
导读:========================================================//第一级var tXML:XML=mytree.selectedItem as XML;//前提是创建树的时候已指定selectedIndex=0Alert.show("11:"+tXML.@name); //第二种方法:第一级var tXML:Object=mytree.dataProvider;Alert.sh
======================================================== //第一级 var tXML:XML=mytree.selectedItem as XML;//前提是创建树的时候已指定selectedIndex=0 Alert.show("11:"+tXML.@name); //第二种方法:第一级 var tXML:Object=mytree.dataProvider; Alert.show(tXML.toString()); var xmlList:XMLList=XMLList(tXML); Alert.show(xmlList.@name); =========================================================== //遍历第二级 var tXML:Object=mytree.dataProvider; for each(var p:XML in tXML.children()){ Alert.show("ss:"+p.@name); } //第二种方法:遍历第二级 var tXML:Object=mytree.dataProvider; var xmlList:XMLList=tXML.elements("node"); var collection:XMLListCollection=new XMLListCollection(xmlList); for each(var p:XML in collection){ Alert.show("22:"+p.@name); } ======================================================== // //遍历第三级 var tXML:Object=mytree.dataProvider; for each(var p:XML in tXML.children()){ for each(var q:XML in p.children()){ Alert.show("q:"+q.@name); } } //第二种方法:直接遍历第三级: var tXML:Object=mytree.dataProvider; for each(var p:XML in tXML.children().children()){ Alert.show("33:"+p.@name); } //第三种方法:遍历第三级 var tXML:Object=mytree.dataProvider; var xmlList:XMLList=tXML.elements("node").elements("node"); var collection:XMLListCollection=new XMLListCollection(xmlList); for(var i=0;i<collection.length;i++){ Alert.show("33:"+collection[i].@name); } //第四种方法:遍历第三级 var tXML:Object=mytree.dataProvider; var xmlList:XMLList=tXML.elements("node"); var collection:XMLListCollection=new XMLListCollection(xmlList); for(var i=0;i<collection.length;i++){ for each( var p:XML in collection[i].node){ Alert.show(p.@selected+"-333-"+p.@name); } } ========================================================== (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |