qfqk-web.git - Gitblit

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			<!DOCTYPE html>
			<HTML>
			<HEAD>
			<TITLE> ZTREE DEMO - addNodes / editName / removeNode / removeChildNodes</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 = {
			view: {
			selectedMulti: false
			},
			edit: {
			enable: true,
			showRemoveBtn: false,
			showRenameBtn: false
			},
			data: {
			keep: {
			parent:true,
			leaf:true
			},
			simpleData: {
			enable: true
			}
			},
			callback: {
			beforeDrag: beforeDrag,
			beforeRemove: beforeRemove,
			beforeRename: beforeRename,
			onRemove: onRemove
			}
			};

			var zNodes =[
			{ id:1, pId:0, name:"父节点 1", open:true},
			{ id:11, pId:1, name:"叶子节点 1-1"},
			{ id:12, pId:1, name:"叶子节点 1-2"},
			{ id:13, pId:1, name:"叶子节点 1-3"},
			{ id:2, pId:0, name:"父节点 2", open:true},
			{ id:21, pId:2, name:"叶子节点 2-1"},
			{ id:22, pId:2, name:"叶子节点 2-2"},
			{ id:23, pId:2, name:"叶子节点 2-3"},
			{ id:3, pId:0, name:"父节点 3", open:true},
			{ id:31, pId:3, name:"叶子节点 3-1"},
			{ id:32, pId:3, name:"叶子节点 3-2"},
			{ id:33, pId:3, name:"叶子节点 3-3"}
			];
			var log, className = "dark";
			function beforeDrag(treeId, treeNodes) {
			return false;
			}
			function beforeRemove(treeId, treeNode) {
			className = (className === "dark" ? "":"dark");
			showLog("[ "+getTime()+" beforeRemove ]     " + treeNode.name);
			return confirm("确认删除节点 -- " + treeNode.name + " 吗？");
			}
			function onRemove(e, treeId, treeNode) {
			showLog("[ "+getTime()+" onRemove ]     " + treeNode.name);
			}
			function beforeRename(treeId, treeNode, newName) {
			if (newName.length == 0) {
			alert("节点名称不能为空.");
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			setTimeout(function(){zTree.editName(treeNode)}, 10);
			return false;
			}
			return true;
			}
			function showLog(str) {
			if (!log) log = $("#log");
			log.append("<li class='"+className+"'>"+str+"</li>");
			if(log.children("li").length > 8) {
			log.get(0).removeChild(log.children("li")[0]);
			}
			}
			function getTime() {
			var now= new Date(),
			h=now.getHours(),
			m=now.getMinutes(),
			s=now.getSeconds(),
			ms=now.getMilliseconds();
			return (h+":"+m+":"+s+ " " +ms);
			}

			var newCount = 1;
			function add(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			isParent = e.data.isParent,
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (treeNode) {
			treeNode = zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, isParent:isParent, name:"new node" + (newCount++)});
			} else {
			treeNode = zTree.addNodes(null, {id:(100 + newCount), pId:0, isParent:isParent, name:"new node" + (newCount++)});
			}
			if (treeNode) {
			zTree.editName(treeNode[0]);
			} else {
			alert("叶子节点被锁定，无法增加子节点");
			}
			};
			function edit() {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (nodes.length == 0) {
			alert("请先选择一个节点");
			return;
			}
			zTree.editName(treeNode);
			};
			function remove(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (nodes.length == 0) {
			alert("请先选择一个节点");
			return;
			}
			var callbackFlag = $("#callbackTrigger").attr("checked");
			zTree.removeNode(treeNode, callbackFlag);
			};
			function clearChildren(e) {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
			nodes = zTree.getSelectedNodes(),
			treeNode = nodes[0];
			if (nodes.length == 0 \|\| !nodes[0].isParent) {
			alert("请先选择一个父节点");
			return;
			}
			zTree.removeChildNodes(treeNode);
			};

			$(document).ready(function(){
			$.fn.zTree.init($("#treeDemo"), setting, zNodes);
			$("#addParent").bind("click", {isParent:true}, add);
			$("#addLeaf").bind("click", {isParent:false}, add);
			$("#edit").bind("click", edit);
			$("#remove").bind("click", remove);
			$("#clearChildren").bind("click", clearChildren);
			});
			//-->
			</SCRIPT>
			</HEAD>

			<BODY>
			<h1>用 zTree 方法增 / 删 / 改节点</h1>
			<h6>[ 文件路径: exedit/edit_fun.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>1、addNodes / editName / removeNode / removeChildNodes 方法操作说明</h2>
			<ul class="list">
			<li>利用 addNodes / editName / removeNode / removeChildNodes 方法也可以实现增 / 删 / 改节点的目的，这里简单演示使用方法</li>
			<li>cancelEditName 方法仅仅是在节点进入名称编辑状态时有效，请在必要时使用，Demo 不进行此方法的演示</li>
			<li class="highlight_red">利用 setting.data.keep.parent / leaf 属性实现了父节点、叶子节点的状态锁定</li>
			<li><p>对节点进行增 / 删 / 改，试试看：<br/>
			<input type="checkbox" id="callbackTrigger" checked /> removeNode 方法是否触发 callback<br/>
			[ <a id="addParent" href="#" title="增加父节点" onclick="return false;">增加父节点</a> ]
			[ <a id="addLeaf" href="#" title="增加叶子节点" onclick="return false;">增加叶子节点</a> ]
			[ <a id="edit" href="#" title="编辑名称" onclick="return false;">编辑名称</a> ]<br/>
			[ <a id="remove" href="#" title="删除节点" onclick="return false;">删除节点</a> ]
			[ <a id="clearChildren" href="#" title="清空子节点" onclick="return false;">清空子节点</a> ]<br/>
			remove log:<br/>
			<ul id="log" class="log"></ul></p>
			</li>
			<li class="highlight_red">使用 zTreeObj.addNodes / cancelEditName / editName / removeNode / removeChildNodes 方法，详细请参见 API 文档中的相关内容</li>
			</ul>
			</li>
			<li class="title"><h2>2、setting 配置信息说明</h2>
			<ul class="list">
			<li>同 "基本增 / 删 / 改节点"</li>
			<li class="highlight_red">保持父 / 叶子节点状态，需要设置 setting.data.keep.parent / leaf 属性，详细请参见 API 文档中的相关内容</li>
			</ul>
			</li>
			<li class="title"><h2>3、treeNode 节点数据说明</h2>
			<ul class="list">
			<li>同 "基本增 / 删 / 改节点"</li>
			</ul>
			</li>
			</ul>
			</div>
			</div>
			</BODY>
			</HTML>