CLIENT GUI Framework
[vnfsdk/refrepo.git] / openo-portal / portal-common / src / main / webapp / common / thirdparty / zTree / api / cn / treeNode.open.html
1 <div class="apiDetail">\r
2 <div>\r
3         <h2><span>Boolean</span><span class="path">treeNode.</span>open</h2>\r
4         <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>\r
5         <div class="desc">\r
6                 <p></p>\r
7                 <div class="longdesc">\r
8                         <p>记录 treeNode 节点的 展开 / 折叠 状态。</p>\r
9                         <p class="highlight_red">1、初始化节点数据时,如果设定 treeNode.open = true,则会直接展开此节点</p>\r
10                         <p class="highlight_red">2、叶子节点 treeNode.open = false</p>\r
11                         <p class="highlight_red">3、为了解决部分朋友生成 json 数据出现的兼容问题, 支持 "false","true" 字符串格式的数据</p>\r
12                         <p class="highlight_red">4、非异步加载模式下,无子节点的父节点设置 open=true 后,可显示为展开状态,但异步加载模式下不会生效。(v3.5.15+) </p>\r
13                         <p>默认值:false</p>\r
14                 </div>\r
15         </div>\r
16         <h3>Boolean 格式说明</h3>\r
17         <div class="desc">\r
18         <p> true 表示节点为 展开 状态</p>\r
19         <p> false 表示节点为 折叠 状态</p>\r
20         </div>\r
21         <h3>treeNode 举例</h3>\r
22         <h4>1. 查看当前被选中的节点的 展开 / 折叠 状态</h4>\r
23         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
24 var sNodes = treeObj.getSelectedNodes();\r
25 if (sNodes.length > 0) {\r
26         var isOpen = sNodes[0].open;\r
27 }\r
28 </code></pre>\r
29 </div>\r
30 </div>