效果图：（注意ICON的图标会变化）
点击展开后变化：
代码
<!DOCTYPE html> <HTML> <HEAD> <TITLE> ZTREE DEMO - Custom Icon Skin </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, iconSkin:"pIcon01"}, { id:11, pId:1, name:"叶子节点1", iconSkin:"icon01"}, { id:12, pId:1, name:"叶子节点2", iconSkin:"icon02"}, { id:13, pId:1, name:"叶子节点3", iconSkin:"icon03"}, { id:2, pId:0, name:"展开、折叠 自定义图标相同", open:true, iconSkin:"pIcon02"}, { id:21, pId:2, name:"叶子节点1", iconSkin:"icon04"}, { id:22, pId:2, name:"叶子节点2", iconSkin:"icon05"}, { id:23, pId:2, name:"叶子节点3", iconSkin:"icon06"}, { 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> <style type="text/css"> .ztree li span.button.pIcon01_ico_open{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/1_open.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.pIcon01_ico_close{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/1_close.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.pIcon02_ico_open, .ztree li span.button.pIcon02_ico_close{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/2.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon01_ico_docu{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/3.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon02_ico_docu{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/4.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon03_ico_docu{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/5.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon04_ico_docu{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/6.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon05_ico_docu{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/7.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} .ztree li span.button.icon06_ico_docu{margin-right:2px; background: url(../../../css/zTreeStyle/img/diy/8.png) no-repeat scroll 0 0 transparent; vertical-align:top; *vertical-align:middle} </style> </HEAD> <BODY> <div class="content_wrap"> <ul id="treeDemo" class="ztree"></ul> </BODY> </HTML>
