ligerui_ligerTree_005_动态增加“树”节点

动态添加ligerTree节点：
效果图：

源码地址：http://download.csdn.net/detail/poiuy1991719/8571255

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>

<head>

<title>动态增加“树”节点</title>

<!-- 1：引入文件 -->

<script src="lib/jquery/jquery-1.3.2.min.js" type="text/javascript"></script>

<link href="lib/ligerUI/skins/Aqua/css/ligerui-tree.css"

    rel="stylesheet" type="text/css" />

<script src="lib/ligerUI/js/plugins/ligerTree.js" type="text/javascript"></script>

<!-- 2：配置数据 -->

<script type="text/javascript">

    var manager = null;

    $(function() {

        //显示图标

        $("#.l-tree").ligerTree({

            checkbox : true

        });

        manager = $("#.l-tree").ligerGetTreeManager();

    });

    //添加节点

    function addTreeItem() {

        var node = manager.getSelected();//获取当前指定的节点

        var nodes = [];

        nodes.push({

            text : $("#txtNode").val()

        });

        if (node) {//如果选择了节点，就添加节点

            manager.append(node.target, nodes);

        } else {

            manager.append(null, nodes);

        }

    }

    //添加多个节点

    function addTreeItems(){

        var node = manager.getSelected();

        var nodes=[];

        nodes.push({text:$("#txtNode").val(),

            children:[{text:'子1'},{text:'子2'}]

        });

        if(node){

            manager.append(node.target,nodes);

        }else{

            manager.append(null,nodes);

        }

    }

    //删除节点

    function removeTreeItem() {

        var node = manager.getSelected();

        if (node) {

            manager.remove(node.target);

        } else {

            alert('请先选择节点');

        }

    }

    //清空节点

    function clearTreeItem() {

        manager.clear();

    }

</script>

</head>

<body>

    带复选框和图标，动态添加、删除、清空节点

    <br>

    <input type="text" class="l-text" value="节点名" id="txtNode"

        style="display:block; float:left; margin-right:10px;" />

    <a class="l-button" onclick="addTreeItem()"

        style="float:left;margin-right:10px;">增加节点</a>

    <a class="l-button" onclick="removeTreeItem()"

        style="float:left;margin-right:10px;">删除节点</a>

    <a class="l-button" onclick="clearTreeItem()"

        style="float:left;margin-right:10px;">清空节点</a>

    <a class="l-button" onclick="addTreeItems()"

        style="width:150px;float:left;margin-right:10px;">增加节点(带子节点)</a>

    <br>

    <!-- 2：编写HTML -->

    <div

        style="width:200px; height:300px; border:1px solid #ccc; overflow:auto; clear:both;">

        <ul class="l-tree">

            <li><span>节点1</span>

                <ul>

                    <li><span>节点1.1</span>

                        <ul>

                            <li><span>节点1.1.1</span></li>

                            <li><span>节点1.1.2</span></li>

                        </ul></li>

                    <li><span>节点1.2</span></li>

                </ul></li>

            <li><span>节点2</span></li>

            <li isexpand="false"><span>节点3</span>

                <ul>

                    <li><span>节点3.1</span></li>

                    <li><span>节点3.2</span></li>

                </ul></li>

        </ul>

    </div>

    <div style="display:none"></div>

    <a href="index6.jsp">下一效果：</a>

</body>

</html>

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ligerui_ligerTree_005_动态增加“树”节点

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