zTree入门-最简单的树

　　最近发现项目中很多地方都是树形菜单，而这些树形菜单都是使用树形插件zTree来制作的，所以就想自学一下zTree,参照官方文档写了一个简单的案例，使用zTree做了

一个最简单的树形结构。

案例：zTree 最简单的树

效果图：

zTree入门-最简单的树

 <!DOCTYPE html>

 <html>

     <head>

         <meta charset="UTF-8">

         <title>zTree 最简单的树</title>

         <link rel="stylesheet" type="text/css" href="../trd/zTree_v3-master/zTree_v3-master/css/zTreeStyle/zTreeStyle.css"/>

         <script type="text/javascript" src="../trd/zTree_v3-master/zTree_v3-master/js/jquery-1.4.4.min.js"></script>

         <script type="text/javascript" src="../trd/zTree_v3-master/zTree_v3-master/js/jquery.ztree.core.js"></script>

         <script type="text/javascript">

             var zTree;

             var setting = {

                 view: {

                     dblClickExpand: false,

                     showLine: true,

                     selectedMulti: false

                 },

                 data: {

                     simpleData: {

                         enable:true,

                         idKey: "id",

                         pIdKey: "pId",

                         rootPId: ""

                     }

                 },

                 callback: {

                     beforeClick: function(treeId, treeNode) {

                         var zTree = $.fn.zTree.getZTreeObj("tree");

                         if (treeNode.isParent) {

                             zTree.expandNode(treeNode);

                             return false;

                         } else {

                             return true;

                         }

                     }

                 }

             };

             var zNodes =[

                 {id:1, pId:0, name:"水果", open:true},

                 {id:101, pId:1, name:"苹果"},

                 {id:102, pId:1, name:"香蕉"},

                 {id:103, pId:1, name:"梨"},

                 {id:10101, pId:101, name:"红富士苹果"},

                 {id:10102, pId:101, name:"红星苹果"},

                 {id:10103, pId:101, name:"嘎拉"},

                 {id:10104, pId:101, name:"桑萨"},

                 {id:10201, pId:102, name:"千层蕉"},

                 {id:10202, pId:102, name:"仙人蕉"},

                 {id:10203, pId:102, name:"吕宋蕉"},

             ];

             $(document).ready(function(){

                 var t = $("#tree");

                 /**

                  * zTree 初始化方法：$.fn.zTree.init(t, setting, zNodes)

                  * t:用于展现 zTree 的 DOM 容器

                  * setting:zTree 的配置数据

                  * zNodes:zTree 的节点数据

                  *

                  */

                 t = $.fn.zTree.init(t, setting, zNodes);

             });

         </script>

     </head>

     <body>

         <ul id="tree" class="ztree" style="width:260px; overflow:auto;"></ul>

     </body>

 </html>

这是我自己从网上下载下来的一个zTree的版本，如果有需要，可以访问下面的链接进行下载。

zTree下载地址：http://files.cnblogs.com/files/zuidongfeng/zTree_v3-master.zip

秒客网

zTree入门-最简单的树

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