ztree （一）----初体验

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API地址http://www.ztree.me/v3/api.php
1.setting
<span style="font-size:14px;">var setting = {                check:{                enable:true            },            /*data: {                simpleData: {                    enable: true                }            }*/            data:    {                simpleData:{                    enable:true                }            },            callback:{                onCheck:onCheck            }                    };</span>

2.初始化数据
<span style="font-size:14px;">var zNodes =[            { id:1, pId:0, name:"随意勾选 1", open:false},            { id:11, pId:1, name:"随意勾选 1-1", open:true},            { id:111, pId:11, name:"随意勾选 1-1-1"},            { id:112, pId:11, name:"随意勾选 1-1-2"},            { id:12, pId:1, name:"随意勾选 1-2", open:true},            { id:121, pId:12, name:"随意勾选 1-2-1"},            { id:122, pId:12, name:"随意勾选 1-2-2"},            { id:2, pId:0, name:"随意勾选 2",  open:false},            { id:21, pId:2, name:"随意勾选 2-1"},            { id:22, pId:2, name:"随意勾选 2-2", open:true},            { id:221, pId:22, name:"随意勾选 2-2-1"},            { id:222, pId:22, name:"随意勾选 2-2-2"},            { id:23, pId:2, name:"随意勾选 2-13"}        ];</span>
3.初始化tree
<span style="font-size:14px;"> $.fn.zTree.init($("#treeDemo"), setting, zNodes);    <div class="zTreeDemoBackground left">        <ul id="treeDemo" class="ztree"></ul>    </div></span>
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