<!DOCTYPE html>
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - beforeEditName / beforeRemove / onRemove / beforeRename / onRename</TITLE>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="../js/jquery-3.3.1.js"></script>
<link rel="stylesheet" href="../bower_components/ztree/css/zTreeStyle/demo.css" type="text/css">
<link rel="stylesheet" href="../bower_components/ztree/css/zTreeStyle/zTreeStyle.css" type="text/css">
<script type="text/javascript" src="../bower_components/ztree/js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="../bower_components/ztree/js/jquery.ztree.core-3.5.js"></script>
<script type="text/javascript" src="../bower_components/ztree/js/jquery.ztree.excheck-3.5.js"></script>
<script type="text/javascript" src="../bower_components/ztree/js/jquery.ztree.exedit-3.5.js"></script>
<SCRIPT type="text/javascript">
<!--
var setting = {
view: {
addHoverDom: addHoverDom, //用于当鼠标移动到节点上时，显示用户自定义控件，显示隐藏状态同 zTree 内部的编辑、删除按钮
removeHoverDom: removeHoverDom, //用于当鼠标移出节点时，隐藏用户自定义控件，显示隐藏状态同 zTree 内部的编辑、删除按钮
selectedMulti: false //设置是否允许同时选中多个节点。
},
edit: {
enable: true,
editNameSelectAll: true, //节点编辑名称 input 初次显示时,设置 txt 内容是否为全选状态。
showRemoveBtn: showRemoveBtn, //设置是否显示删除按钮。
showRenameBtn: showRenameBtn //设置是否显示编辑名称按钮。
},
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"}
];
function beforeDrag(treeId, treeNodes) {
return false;
}
function beforeEditName(treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("sys");
zTree.selectNode(treeNode);
setTimeout(function() {
if (confirm("进入节点 -- " + treeNode.name + " 的编辑状态吗？")) { //0ms 后，执行editName函数
setTimeout(function() {
zTree.editName(treeNode);
}, 0);
}
}, 0);
return false;
}
function beforeRemove(treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("sys");
zTree.selectNode(treeNode);
return confirm("确认删除 节点 -- " + treeNode.name + " 吗？");
}
function onRemove(e, treeId, treeNode) {
}
function beforeRename(treeId, treeNode, newName, isCancel) {
if (newName.length == 0) {
setTimeout(function() {
var zTree = $.fn.zTree.getZTreeObj("sys");
zTree.cancelEditName();
alert("节点名称不能为空.");
}, 0);
return false;
}
return true;
}
function onRename(e, treeId, treeNode, isCancel) {
}
function showRemoveBtn(treeId, treeNode) {
return !treeNode.isFirstNode;
}
function showRenameBtn(treeId, treeNode) {
return !treeNode.isLastNode;
}
var newCount = 1;
function addHoverDom(treeId, treeNode) {
var sObj = $("#" + treeNode.tId + "_span");
if (treeNode.editNameFlag || $("#addBtn_"+treeNode.tId).length>0) return; //如果已经初始化，则返回，否则继续
var addStr = "<span class='button add' id='addBtn_" + treeNode.tId + "' title='add node' οnfοcus='this.blur();'></span>"; //指定增加按扭的路径
sObj.after(addStr);
var btn = $("#addBtn_"+treeNode.tId);
if (btn) btn.bind("click", function(){ //结增加按扭绑定的事件
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();
};
$(document).ready(function(){
$.fn.zTree.init($("#sys"), setting, zNodes);
});
//-->
</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}
/*自定义增加按扭*/
</style>
</HEAD>
<BODY>
<h1>高级 增 / 删 / 改 节点</h1>
<h6>[ 文件路径: exedit/edit_super.html ]</h6>
<div class="content_wrap">
<div class="zTreeDemoBackground left">
<ul id="sys" class="ztree"></ul>
</div>
</div>
</BODY>
</HTML>