ztree-可拖拽可编辑的树
<!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: {
drag: {
autoExpandTrigger: true,
prev: dropPrev,
inner: dropInner,
next: dropNext
},
enable: true,
showRemoveBtn: false,
showRenameBtn: false
},
data: {
keep: {
parent:true,
leaf:true
},
simpleData: {
enable: true
}
},
callback: {
beforeDrag: beforeDrag,
beforeRemove: beforeRemove,
beforeRename: beforeRename,
onRemove: onRemove,
beforeDrop: beforeDrop,
beforeDragOpen: beforeDragOpen,
onDrag: onDrag,
onDrop: onDrop,
onExpand: onExpand
}
}; var zNodes =[
{ id:1, pId:0, name:"节点1", open:false},
{ id:11, pId:1, name:"节点1-1"},
{ id:12, pId:1, name:"节点1-2"},
{ id:121, pId:12, name:"节点1-2-1"},
{ id:122, pId:12, name:"节点1-2-2"},
{ id:123, pId:12, name:"节点1-2-3"},
{ id:3, pId:0, name:"节点3", open:false},
{ id:31, pId:3, name:"节点3-1"},
{ id:32, pId:3, name:"节点3-2"},
{ id:33, pId:3, name:"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);
console.log()
var children = treeNode.children;
if(children!=undefined && children.length>0){
alert("请先删除子节点");
return false;
}
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) {alert(1)
treeNode = zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, isParent:isParent, name:"new node" + (newCount++)});
} else {alert(2)
treeNode = zTree.addNodes(null, {id:(100 + newCount), pId:0, isParent:isParent, name:"new node" + (newCount++)});
}
if (treeNode) {alert(3)
zTree.editName(treeNode[0]);
} else {alert(4)
alert("叶子节点被锁定，无法增加子节点");
}
}; function addParent(e) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
isParent = e.data.isParent,
nodes = zTree.getSelectedNodes(),
treeNode = nodes[0];
treeNode = zTree.addNodes(null, {id:(100 + newCount), pId:0, isParent:isParent, name:"new node" + (newCount++)});
zTree.editName(treeNode[0]);
};
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);
}; function dropPrev(treeId, nodes, targetNode) {
var pNode = targetNode.getParentNode();
if (pNode && pNode.dropInner === false) {
return false;
} else {
for (var i=0,l=curDragNodes.length; i<l; i++) {
var curPNode = curDragNodes[i].getParentNode();
if (curPNode && curPNode !== targetNode.getParentNode() && curPNode.childOuter === false) {
return false;
}
}
}
return true;
}
function dropInner(treeId, nodes, targetNode) {
if (targetNode && targetNode.dropInner === false) {
return false;
} else {
for (var i=0,l=curDragNodes.length; i<l; i++) {
if (!targetNode && curDragNodes[i].dropRoot === false) {
return false;
} else if (curDragNodes[i].parentTId && curDragNodes[i].getParentNode() !== targetNode && curDragNodes[i].getParentNode().childOuter === false) {
return false;
}
}
}
return true;
}
function dropNext(treeId, nodes, targetNode) {
var pNode = targetNode.getParentNode();
if (pNode && pNode.dropInner === false) {
return false;
} else {
for (var i=0,l=curDragNodes.length; i<l; i++) {
var curPNode = curDragNodes[i].getParentNode();
if (curPNode && curPNode !== targetNode.getParentNode() && curPNode.childOuter === false) {
return false;
}
}
}
return true;
} var log, className = "dark", curDragNodes, autoExpandNode;
function beforeDrag(treeId, treeNodes) {
className = (className === "dark" ? "":"dark");
for (var i=0,l=treeNodes.length; i<l; i++) {
if (treeNodes[i].drag === false) {
curDragNodes = null;
return false;
} else if (treeNodes[i].parentTId && treeNodes[i].getParentNode().childDrag === false) {
curDragNodes = null;
return false;
}
}
curDragNodes = treeNodes;
return true;
}
function beforeDragOpen(treeId, treeNode) {
autoExpandNode = treeNode;
return true;
}
function beforeDrop(treeId, treeNodes, targetNode, moveType, isCopy) {
className = (className === "dark" ? "":"dark");
return true;
}
function onDrag(event, treeId, treeNodes) {
console.log("拖拽节点")
className = (className === "dark" ? "":"dark"); }
function onDrop(event, treeId, treeNodes, targetNode, moveType, isCopy) {
className = (className === "dark" ? "":"dark"); }
function onExpand(event, treeId, treeNode) {
if (treeNode === autoExpandNode) {
className = (className === "dark" ? "":"dark"); }
}
function getTime() {
var now= new Date(),
h=now.getHours(),
m=now.getMinutes(),
s=now.getSeconds(),
ms=now.getMilliseconds();
return (h+":"+m+":"+s+ " " +ms);
} function setTrigger() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
zTree.setting.edit.drag.autoExpandTrigger = $("#callbackTrigger").attr("checked");
} $(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
$("#addParent").bind("click", {isParent:true}, addParent);
$("#addLeaf").bind("click", {isParent:false}, add);
$("#edit").bind("click", edit);
$("#remove").bind("click", remove);
$("#clearChildren").bind("click", clearChildren);
$("#callbackTrigger").bind("change", {}, setTrigger);
});
</SCRIPT>
</HEAD>
<BODY>
<div class="content_wrap">
<div>
<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/>
</div>
<div class="zTreeDemoBackground left">
<ul id="treeDemo" class="ztree"></ul>
</div>
</div>
</BODY>
</HTML>
ztree-可拖拽可编辑的树的更多相关文章
- zTree的拖拽排序
ztree本身是可以支持拖拽的,但是却没有找到明确的支持拖拽的排序,也就是说,在拖拽过程中,需要自定义维护拖拽后的顺序并保存至后台. 在这样一个比较常规的需求情况下,网上也有朋友给出了一些解决方案,比 ...
- ztree实现拖拽移动和复制
1.官网下载ztree:http://www.treejs.cn/v3/api.php 2.引入jquery.ztree.all.min.js 注意,这是基于jQuery的插件,请引入相关js 3.设 ...
- as3文本框的动态拖拽和编辑
如今非常多软件都支持了编辑界面的文本拖拽和点击编辑来直接改动数值, 这样便于操作, 并且体验性也好, 抛砖引玉吧 于是就用好久没编写的as3来写了一下: 由于用的flash ide写的没有提示, 就临 ...
- QML学习笔记（七）— 实现可拖拽、编辑、选中的ListView
鼠标单击可选中当前项,头部呈绿色显示:按压当前项可进行拖拽更换列表项位置:点击数据可以进行编辑: GitHub:八至 作者:狐狸家的鱼 这里是自己定义的model,有些字体和颜色都是使用的全局属性, ...
- QT-可拖拽可编辑的多控件ListView
目标 结合前面的2篇文章, 继续升级QML版本的ListView: 又要拖拽, 又要可编辑, 还得支持多个控件. 循序渐进 本文基于前一篇的基础: Qt-可编辑的ListView 要循序渐进的学习. ...
- gantt甘特图可拖拽、编辑(vue、react都可用 highcharts)
前言 Excel功能强大,应用广泛.随着web应用的兴起和完善,用户的要求也越来越高.很多Excel的功能都搬到了sass里面.恨不得给他们做个Excel出来...程序员太难了... 去年我遇到了 ...
- React Editor 应用编辑器(1) - 拖拽功能剖析
这是可视化编辑器 Gaea-Editor 的第一篇连载分析文章,希望我能在有限的篇幅讲清楚制作这个网页编辑器的动机,以及可能带来的美好使用前景(画大饼).它会具有如下几个特征: 运行在网页 文档流布局 ...
- 爱上MVC3~MVC+ZTree实现对树的CURD及拖拽操作
回到目录 上一讲中,我们学习了如何使用zTree对一棵大树(大数据量的树型结构的数据表,呵呵,名称有点绕,但说的是事实)进行异步加载,今天这讲,我们来说说,如何去操作这棵大树,无非就是添加子节点,删除 ...
- MVC小系列（十五）【MVC+ZTree实现对树的CURD及拖拽操作】
根据上一讲的可以加载一棵大树,这讲讲下如果操作这颗大树 <link href="../../Scripts/JQuery-zTree/css/zTreeStyle/zTreeStyle ...
随机推荐
- python3练习100题——023
再做一道,把这周的任务搞定- 其实看到这道题,很熟悉,让我想起大一时被C语言支配的恐惧.那个时候不停的在push自己,给自己很大的压力.上C语言课的时候让人昏昏欲睡,但是还是逼迫自己打起精神来学习,一 ...
- jquery+layer实现无刷新、删除功能（laravel框架）
先来看一下效果 路由代码 Route::get('car/{id}/delete', 'CarController@delete'); 控制器层代码 //删除汽车信息 public function ...
- 【算法学习记录-排序题】【PAT A1062】Talent and Virtue
About 900 years ago, a Chinese philosopher Sima Guang wrote a history book in which he talked about ...
- 2019-08-02 纪中NOIP模拟B组
T1 [JZOJ1420] 佳肴 题目描述 佳肴就是非常美味的菜的意思,佳肴最关键的是选择好原料. 现在有N种原料,每种原料都有酸度S和苦度B两个属性,当选择多种原料时,总酸度为每种原料的酸度之积,总 ...
- AcWing 826. 单链表
https://www.acwing.com/activity/content/problem/content/863/1/ #include <iostream> using names ...
- Java爬虫学习（2）之用对象保存文件demo（1）
package com.mieba.spider; import java.util.ArrayList; import java.util.List; import java.util.Vector ...
- Flink流处理（一）- 状态流处理简介
1. Flink 简介 Flink 是一个分布式流处理器,提供直观且易于使用的API,以供实现有状态的流处理应用.它能够以fault-tolerant的方式高效地运行在大规模系统中. 流处理技术在当今 ...
- Windows10安装node.js
1.下去官网下载node.js https://nodejs.org/zh-cn/download/ 2.安装,直接默认即可,安装路径也可以自己选择 3.设置环境变量 1.安装软件,若是-g,则是全局 ...
- python 多线程，多进程，高效爬虫
1.多线程from concurrent.futures import ThreadPoolExecutor import requests def fetch_async(url): respons ...
- 【转载】Hadoop自定义RecordReader
转自:http://www.linuxidc.com/Linux/2012-04/57831.htm 系统默认的LineRecordReader是按照每行的偏移量做为map输出时的key值,每行的内容 ...