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- <!DOCTYPE html>
- <HTML>
- <HEAD>
- <TITLE> ZTREE DEMO - select menu</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-3.5.js"></script>
- <script type="text/javascript" src="../../../js/jquery.ztree.excheck-3.5.js"></script>
- <script type="text/javascript" src="../../../js/jquery.ztree.exedit-3.5.js"></script>
- <SCRIPT type="text/javascript">
- <!--
- var setting = {
- view: {
- dblClickExpand: false
- },
- check: {
- enable: true
- },
- callback: {
- onRightClick: OnRightClick
- }
- };
- var zNodes =[
- {id:1, name:"无右键菜单 1", open:true, noR:true,
- children:[
- {id:11, name:"节点 1-1", noR:true},
- {id:12, name:"节点 1-2", noR:true}
- ]},
- {id:2, name:"右键操作 2", open:true,
- children:[
- {id:21, name:"节点 2-1"},
- {id:22, name:"节点 2-2"},
- {id:23, name:"节点 2-3"},
- {id:24, name:"节点 2-4"}
- ]},
- {id:3, name:"右键操作 3", open:true,
- children:[
- {id:31, name:"节点 3-1"},
- {id:32, name:"节点 3-2"},
- {id:33, name:"节点 3-3"},
- {id:34, name:"节点 3-4"}
- ]}
- ];
- function OnRightClick(event, treeId, treeNode) {
- if (!treeNode && event.target.tagName.toLowerCase() != "button" && $(event.target).parents("a").length == 0) {
- zTree.cancelSelectedNode();
- showRMenu("root", event.clientX, event.clientY);
- } else if (treeNode && !treeNode.noR) {
- zTree.selectNode(treeNode);
- showRMenu("node", event.clientX, event.clientY);
- }
- }
- function showRMenu(type, x, y) {
- $("#rMenu ul").show();
- if (type=="root") {
- $("#m_del").hide();
- $("#m_check").hide();
- $("#m_unCheck").hide();
- } else {
- $("#m_del").show();
- $("#m_check").show();
- $("#m_unCheck").show();
- }
- rMenu.css({"top":y+"px", "left":x+"px", "visibility":"visible"});
- $("body").bind("mousedown", onBodyMouseDown);
- }
- function hideRMenu() {
- if (rMenu) rMenu.css({"visibility": "hidden"});
- $("body").unbind("mousedown", onBodyMouseDown);
- }
- function onBodyMouseDown(event){
- if (!(event.target.id == "rMenu" || $(event.target).parents("#rMenu").length>0)) {
- rMenu.css({"visibility" : "hidden"});
- }
- }
- var addCount = 1;
- function addTreeNode() {
- hideRMenu();
- var newNode = { name:"增加" + (addCount++)};
- if (zTree.getSelectedNodes()[0]) {
- newNode.checked = zTree.getSelectedNodes()[0].checked;
- zTree.addNodes(zTree.getSelectedNodes()[0], newNode);
- } else {
- zTree.addNodes(null, newNode);
- }
- }
- function removeTreeNode() {
- hideRMenu();
- var nodes = zTree.getSelectedNodes();
- if (nodes && nodes.length>0) {
- if (nodes[0].children && nodes[0].children.length > 0) {
- var msg = "要删除的节点是父节点,如果删除将连同子节点一起删掉。\n\n请确认!";
- if (confirm(msg)==true){
- zTree.removeNode(nodes[0]);
- }
- } else {
- zTree.removeNode(nodes[0]);
- }
- }
- }
- function checkTreeNode(checked) {
- var nodes = zTree.getSelectedNodes();
- if (nodes && nodes.length>0) {
- zTree.checkNode(nodes[0], checked, true);
- }
- hideRMenu();
- }
- function resetTree() {
- hideRMenu();
- $.fn.zTree.init($("#treeDemo"), setting, zNodes);
- }
- var zTree, rMenu;
- $(document).ready(function(){
- $.fn.zTree.init($("#treeDemo"), setting, zNodes);
- zTree = $.fn.zTree.getZTreeObj("treeDemo");
- rMenu = $("#rMenu");
- });
- //-->
- </SCRIPT>
- <style type="text/css">
- div#rMenu {position:absolute; visibility:hidden; top:0; background-color: #555;text-align: left;padding: 2px;}
- div#rMenu ul li{
- margin: 1px 0;
- padding: 0 5px;
- cursor: pointer;
- list-style: none outside none;
- background-color: #DFDFDF;
- }
- </style>
- </HEAD>
- <BODY>
- <h1>右键菜单的实现</h1>
- <h6>[ 文件路径: super/rightClickMenu.html ]</h6>
- <div class="content_wrap">
- <div class="zTreeDemoBackground left">
- <ul id="treeDemo" class="ztree"></ul>
- </div>
- <div class="right">
- <ul class="info">
- <li class="title"><h2>实现方法说明</h2>
- <ul class="list">
- <li>利用 beforeRightClick / onRightClick 事件回调函数简单实现的右键菜单</li>
- <li class="highlight_red">Demo 中的菜单比较简陋,你完全可以配合其他自定义样式的菜单图层混合使用</li>
- </ul>
- </li>
- </ul>
- </div>
- </div>
- <div id="rMenu">
- <ul>
- <li id="m_add" onclick="addTreeNode();">增加节点</li>
- <li id="m_del" onclick="removeTreeNode();">删除节点</li>
- <li id="m_check" onclick="checkTreeNode(true);">Check节点</li>
- <li id="m_unCheck" onclick="checkTreeNode(false);">unCheck节点</li>
- <li id="m_reset" onclick="resetTree();">恢复zTree</li>
- </ul>
- </div>
- </BODY>
- </HTML>
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