效果图：
代码：（主要修改的是json的数据格式）
<!DOCTYPE html> <HTML> <HEAD> <TITLE> ZTREE DEMO - Custom Icon </TITLE> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" href="../../../css/demo.css" type="text/css"> <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css"> <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script> <script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script> <SCRIPT type="text/javascript"> <!-- var setting = { data: { simpleData: { enable: true } } }; var zNodes =[ { id:1, pId:0, name:"展开、折叠 自定义图标不同", open:true, iconOpen:"../../../css/zTreeStyle/img/diy/1_open.png", iconClose:"../../../css/zTreeStyle/img/diy/1_close.png"}, { id:11, pId:1, name:"叶子节点1", icon:"../../../css/zTreeStyle/img/diy/2.png"}, { id:12, pId:1, name:"叶子节点2", icon:"../../../css/zTreeStyle/img/diy/3.png"}, { id:13, pId:1, name:"叶子节点3", icon:"../../../css/zTreeStyle/img/diy/5.png"}, { id:2, pId:0, name:"展开、折叠 自定义图标相同", open:true, icon:"../../../css/zTreeStyle/img/diy/4.png"}, { id:21, pId:2, name:"叶子节点1", icon:"../../../css/zTreeStyle/img/diy/6.png"}, { id:22, pId:2, name:"叶子节点2", icon:"../../../css/zTreeStyle/img/diy/7.png"}, { id:23, pId:2, name:"叶子节点3", icon:"../../../css/zTreeStyle/img/diy/8.png"}, { id:3, pId:0, name:"不使用自定义图标", open:true }, { id:31, pId:3, name:"叶子节点1"}, { id:32, pId:3, name:"叶子节点2"}, { id:33, pId:3, name:"叶子节点3"} ]; $(document).ready(function(){ $.fn.zTree.init($("#treeDemo"), setting, zNodes); }); //--> </SCRIPT> </HEAD> <BODY> <div class="content_wrap"> <ul id="treeDemo" class="ztree"></ul> </BODY> </HTML>
