vue-draggable-nested-tree实现可拖拽的树节点示例代码

代码语言:html

所属分类:拖放

代码描述:vue-draggable-nested-tree实现可拖拽的树节点示例代码,可无限增加树的层级结构。

代码标签: vue draggable nested tree 拖拽 节点 示例 代码

下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
 
<meta charset="UTF-8">
 
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap.4.0.0-alpha.6.css">
<style>
#app {
 
padding: 50px;
}

.he-tree {
 
border: 1px solid #ccc;
 
padding: 20px;
}

.tree-node-inner {
 
padding: 5px;
 
border: 1px solid #ccc;
 
cursor: pointer;
}

.draggable-placeholder-inner {
 
border: 1px dashed #0088F8;
 
box-sizing: border-box;
 
background: rgba(0, 136, 249, 0.09);
 
color: #0088f9;
 
text-align: center;
 
padding: 0;
 
display: flex;
 
align-items: center;
}

.tree3 .tree-node-inner {
 
border: none;
 
padding: 0px;
}
.tree3 .tree-node-inner-back:hover {
 
background: #ddd;
}

.tree4 .tree-node-inner {
 
border: none;
 
border-bottom: 1px solid #ccc;
 
padding: 5px 10px;
 
backgroud: #ccc;
}
.tree4 .draggable-placeholder-inner {
 
background-color: orangered;
}
</style>

 
 
</head>

<body translate="no">
 
<div id="app">
 
<div class="row">
   
<div class="col-3">

     
<Tree :data="tree1data" draggable="draggable" cross-tree="cross-tree">
       
<div slot-scope="{data, store}">
         
<template v-if="!data.isDragPlaceHolder"><b v-if="data.children &amp;&amp; data.children.length" @click="store.toggleOpen(data)">{{data.open ? '-' : '+'}}&nbsp;</b><span>{{data.text}}</span></template>
       
</div>
     
</Tree>
   
</div>
   
<div class="col-3">
     
<Tree :data="tree2data" draggable="draggable" cross-tree="cross-tree">
       
<div slot-scope="{data, store}">
         
<template v-if="!data.isDragPlaceHolder"><b v-if="data.children &amp;&amp; data.children.length" @click="store.toggleOpen(data)">{{data.open ? '-' : '+'}}&nbsp;</b><span>{{data.text}}</span></template>
       
</div>
     
</Tree>
     
<div class="mt-2">
       
<button class="btn btn-primary" @click="addChild">Add child</button>
     
</div>
   
</div>
   
<div class="col-3">
      <Tree class="tree3" :data="tree3data" draggable="draggable" cross-t.........完整代码请登录后点击上方下载按钮下载查看

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