可编辑ztree节点的增删改功能图标控制

来源：互联网发布：局域网进销存软件编辑：程序博客网时间：2024/04/28 12:05

<!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/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: {
addHoverDom: addHoverDom,
removeHoverDom: removeHoverDom,
selectedMulti: false
},
edit: {

enable: true,

//给节点额外增加属性来控制“重命名”、“删除”图标的显示或隐藏

showRenameBtn:showRenameBtn,
showRemoveBtn:showRemoveBtn
},
data: {
simpleData: {
enable: true
}
},
callback: {
beforeDrag: beforeDrag,
beforeEditName: beforeEditName,
beforeRemove: beforeRemove,
beforeRename: beforeRename,
onRemove: onRemove,
onRename: onRename
}
};

var zNodes =[

//给节点额外增加属性来控制“重命名”、“删除”图标的显示或隐藏

{ id:1, pId:0, name:"父节点 1", open:true,noRemoveBtn:true,noEditBtn:true},
{ id:11, pId:1, name:"叶子节点 1-1",noRemoveBtn:true,noEditBtn:true},
{ 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 ]     " + treeNode.name);
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
zTree.selectNode(treeNode);
return confirm("进入节点 -- " + treeNode.name + " 的编辑状态吗？");
}
function beforeRemove(treeId, treeNode) {
className = (className === "dark" ? "":"dark");
showLog("[ "+getTime()+" beforeRemove ]     " + 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 ]     " + treeNode.name);
}
function beforeRename(treeId, treeNode, newName) {
className = (className === "dark" ? "":"dark");
showLog("[ "+getTime()+" beforeRename ]     " + treeNode.name);
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 onRename(e, treeId, treeNode) {
showLog("[ "+getTime()+" onRename ]     " + treeNode.name);
}
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);
}

//是否显示编辑按钮
function showRenameBtn(treeId, treeNode){
//获取节点所配置的noEditBtn属性值
if(treeNode.noEditBtn != undefined && treeNode.noEditBtn){
return false;
}else
{
return true;
}
}
//是否显示删除按钮
function showRemoveBtn(treeId, treeNode){
//获取节点所配置的noRemoveBtn属性值
if(treeNode.noRemoveBtn != undefined && treeNode.noRemoveBtn){
return false;
}else
{
return true;
}
}

var newCount = 1;

function addHoverDom(treeId, treeNode) {

//在addHoverDom中判断第0级的节点不要显示“新增”按钮

if(treeNode.level === 0){
return false;

}else{

//给节点添加"新增"按钮

</HTML>

转载自：http://demo.netfoucs.com/ljj2312/article/details/37658743

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