ztree树集使用（1）

参考：http://blog.csdn.net/u013066244/article/details/50930833

1、使用git去官网dang下来

　　官网：http://www.treejs.cn/v3/main.php#_zTreeInfo

2、此处是dang在了D盘中

　　中文demo路径如下：D:ztreeDemozTree_v3democn

3、此处为checkbox使用样例

<!DOCTYPE html>
<HTML>
<HEAD>
    <TITLE> ZTREE DEMO - checkbox</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" src="../../../js/jquery.ztree.excheck.js"></script>
    <!--
    <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
    -->
    <SCRIPT type="text/javascript">
        <!--
        var setting = {
            check: {
                enable: true
            },
            data: {
                simpleData: {
                    enable: true
                }
            },
            callback:{
                onCheck:onCheck
            }
        };
        var setting2={
            data: {
                simpleData: {
                    enable: true
                }
            }
        };
        //控制层级节点显示
        var zNodes =[
            { id:1, pId:0, name:"这是一个父级菜单 1", open:true},
            { id:11, pId:1, name:"子集菜单 1-1", open:true},
            { id:111, pId:11, name:"子集菜单 1-1-1"},
            { id:112, pId:11, name:"子集菜单 1-1-2"},
            { id:12, pId:1, name:"子集菜单 1-2", open:true},
            { id:121, pId:12, name:"子集菜单 1-2-1"},
            { id:122, pId:12, name:"子集菜单 1-2-2"},
            { id:2, pId:0, name:"这是一个父级菜单 2", checked:true, open:true},
            { id:21, pId:2, name:"子集菜单 2-1"},
            { id:22, pId:2, name:"子集菜单 2-2", checked:true,open:true},
            { id:221, pId:22, name:"子集菜单 2-2-1", checked:true},
            { id:222, pId:22, name:"子集菜单 2-2-2"},
            { id:23, pId:2, name:"子集菜单 2-3"}
        ];
        
        var code;


        function onCheck(e,treeId,treeNode){
            var treeObj=$.fn.zTree.getZTreeObj("treeDemo"),
             nodes2=treeObj.getCheckedNodes(true),
                v="";
            console.log(nodes2);
            // 如何进行渲染
            var zNodes2=[];
            for(var i=0;i<nodes2.length;i++){
                zNodes2.push({ id:nodes2[i].id,pId:nodes2[i].pId,name:nodes2[i].name});
            }
            console.log("++++++++++");
            console.log(zNodes2);
            console.log(zNodes2.length);

            $.fn.zTree.init($("#treeDemo2"), setting2, zNodes2);
            var treeObj2=$.fn.zTree.getZTreeObj("treeDemo2");
                treeObj2.expandAll(true);
        }

        // 父子关联关系属性设置
        function setCheck() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
            py = $("#py").attr("checked")? "p":"",
            sy = $("#sy").attr("checked")? "s":"",
            pn = $("#pn").attr("checked")? "p":"",
            sn = $("#sn").attr("checked")? "s":"",
            type = { "Y":py + sy, "N":pn + sn};
            zTree.setting.check.chkboxType = type;

            // // 勾选 checkbox 对于父子节点的关联关系
            showCode('setting.check.chkboxType = { "Y" : "' + type.Y + '", "N" : "' + type.N + '" };');
        }

        function showCode(str) {
            if (!code) code = $("#code");
            code.empty();
            code.append("<li>"+str+"</li>");
        }
        //树集数据的初始化
        $(document).ready(function(){
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
            setCheck();
            // $("#py").bind("change", setCheck);
            // $("#sy").bind("change", setCheck);
            // $("#pn").bind("change", setCheck);
            // $("#sn").bind("change", setCheck);
        });
        // 树集2数据的初始化
        $(document).ready(function(){
            $.fn.zTree.init($("#treeDemo2"), setting);
            onCheck();
        });
        //-->
    </SCRIPT>
</HEAD>

<BODY>
<!--<h1>Checkbox 勾选操作</h1>-->
<!--<h6>[ 文件路径: excheck/checkbox.html ]</h6>-->
<div class="content_wrap">
    <div class="zTreeDemoBackground left">
        <input type="text" placeholder="请输入">
        <ul id="treeDemo" class="ztree"></ul>
    </div>
    <div class="middle">
        <input type="text" placeholder="请输入    ">
        <ul id="treeDemo2" class="ztree"></ul>
    </div>
    <div class="right">
        <ul class="info">
            <li class="title"><h2>1、setting 配置信息说明</h2>
                <ul class="list">
                <li class="highlight_red">使用 checkbox，必须设置 setting.check 中的各个属性，详细请参见 API 文档中的相关内容</li>
                <li><p>父子关联关系：<br/>
                        被勾选时：<input type="checkbox" id="py" class="checkbox first" checked /><span>关联父</span>
                        <input type="checkbox" id="sy" class="checkbox first" checked /><span>关联子</span><br/>
                        取消勾选时：<input type="checkbox" id="pn" class="checkbox first" checked /><span>关联父</span>
                        <input type="checkbox" id="sn" class="checkbox first" checked /><span>关联子</span><br/>
                        <ul id="code" class="log" style="height:20px;"></ul></p>
                </li>
                </ul>
            </li>
            <li class="title"><h2>2、treeNode 节点数据说明</h2>
                <ul class="list">
                <li class="highlight_red">1)、如果需要初始化默认节点被勾选，请设置 treeNode.checked 属性，详细请参见 API 文档中的相关内容</li>
                <li class="highlight_red">2)、如果某节点禁用 checkbox，请设置 treeNode.chkDisabled 属性，详细请参见 API 文档中的相关内容 和 'chkDisabled 演示'</li>
                <li class="highlight_red">3)、如果某节点不显示 checkbox，请设置 treeNode.nocheck 属性，详细请参见 API 文档中的相关内容 和 'nocheck 演示'</li>
                <li class="highlight_red">4)、如果更换 checked 属性，请参考 API 文档中 setting.data.key.checked 的详细说明</li>
                <li>5)、其他请参考 API 文档中 treeNode.checkedOld / getCheckStatus / check_Child_State / check_Focus 的详细说明</li>
                </ul>
            </li>
        </ul>
    </div>
</div>
</BODY>
</HTML>

4、效果图如下：

5、点击效果：

（1）点击左侧树集结构，右侧回显对应选中树集结构

（2）取消选择，右侧对应树集结构发生回显

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原文地址：https://www.cnblogs.com/ilaozhao/p/8491697.html