1901015004
/
test


			
				
					
						
						
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							<!DOCTYPE html>
<HTML>

<HEAD>
	<TITLE> ZTREE DEMO - beforeEditName / beforeRemove / onRemove / beforeRename / onRename</TITLE>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8">
	<link rel="stylesheet" href="./css/zTreeStyle.css" type="text/css">
	<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.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 = {
			async:{
			   enable:true,
			   url:"test"
			},
			view: {
				addHoverDom: addHoverDom,
				removeHoverDom: removeHoverDom,
				selectedMulti: false
			},
			edit: {
				enable: true,
				editNameSelectAll: true,
				showRemoveBtn: showRemoveBtn,
				showRenameBtn: showRenameBtn
			},
			data: {
				simpleData: {
					enable: true
				}
			},
			callback: {
				beforeDrag: beforeDrag,
				beforeEditName: beforeEditName,
				beforeRemove: beforeRemove,
				beforeRename: beforeRename,
				onRemove: onRemove,
				onRename: onRename
			}
		};

		// 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 beforeEditName(treeId, treeNode) {
			className = (className === "dark" ? "" : "dark");
			showLog("[ " + getTime() + " beforeEditName ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.selectNode(treeNode);
			setTimeout(function () {
				if (confirm("进入节点 -- " + treeNode.name + " 的编辑状态吗？")) {
					setTimeout(function () {
						zTree.editName(treeNode);
					}, 0);
				}
			}, 0);
			return false;
		}
		function beforeRemove(treeId, treeNode) {
			className = (className === "dark" ? "" : "dark");
			showLog("[ " + getTime() + " beforeRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.selectNode(treeNode);
			return confirm("确认删除 节点 -- " + treeNode.name + " 吗？");
		}
		function onRemove(e, treeId, treeNode) {
			showLog("[ " + getTime() + " onRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
		}
		function beforeRename(treeId, treeNode, newName, isCancel) {
			className = (className === "dark" ? "" : "dark");
			showLog((isCancel ? "<span style='color:red'>" : "") + "[ " + getTime() + " beforeRename ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name + (isCancel ? "</span>" : ""));
			if (newName.length == 0) {
				setTimeout(function () {
					var zTree = $.fn.zTree.getZTreeObj("treeDemo");
					zTree.cancelEditName();
					alert("节点名称不能为空.");
				}, 0);
				return false;
			}
			return true;
		}
		function onRename(e, treeId, treeNode, isCancel) {
			showLog((isCancel ? "<span style='color:red'>" : "") + "[ " + getTime() + " onRename ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name + (isCancel ? "</span>" : ""));
		}
		function showRemoveBtn(treeId, treeNode) {
			return !treeNode.isFirstNode;
		}
		function showRenameBtn(treeId, treeNode) {
			return !treeNode.isLastNode;
		}
		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 addHoverDom(treeId, treeNode) {
			var sObj = $("#" + treeNode.tId + "_span");
			if (treeNode.editNameFlag || $("#addBtn_" + treeNode.tId).length > 0) return;
			var addStr = "<span class='button add' id='addBtn_" + treeNode.tId
				+ "' title='add node' onfocus='this.blur();'></span>";
			sObj.after(addStr);
			var btn = $("#addBtn_" + treeNode.tId);
			if (btn) btn.bind("click", function () {
				var zTree = $.fn.zTree.getZTreeObj("treeDemo");
				zTree.addNodes(treeNode, { id: (100 + newCount), pId: treeNode.id, name: "new node" + (newCount++) });
				return false;
			});
		};
		function removeHoverDom(treeId, treeNode) {
			$("#addBtn_" + treeNode.tId).unbind().remove();
		};
		function selectAll() {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.setting.edit.editNameSelectAll = $("#selectAll").attr("checked");
		}

		$(document).ready(function () {
			$.fn.zTree.init($("#treeDemo"), setting);
			$("#selectAll").bind("click", selectAll);
		});

	</SCRIPT>
	<style type="text/css">
		.ztree li span.button.add {
			margin-left: 2px;
			margin-right: -1px;
			background-position: -144px 0;
			vertical-align: top;
			*vertical-align: middle
		}
	</style>
</HEAD>

<BODY>
	<div class="content_wrap">
		<div class="zTreeDemoBackground left">
			<ul id="treeDemo" class="ztree"></ul>
		</div>

	</div>
</BODY>

</HTML>