openo-portal/portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/zTreeObj.getNodes.html

   1 <div class="apiDetail">\r
   2 <div>\r
   3         <h2><span>Function()</span><span class="path">zTreeObj.</span>getNodes</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>获取 zTree 的全部节点数据</p>\r
   9                         <p class="highlight_red">请通过 zTree 对象执行此方法。</p>\r
  10                 </div>\r
  11         </div>\r
  12         <h3>Function 参数说明</h3>\r
  13         <div class="desc">\r
  14         <h4><b>返回值</b><span>Array(JSON)</span></h4>\r
  15         <p>全部节点数据</p>\r
  16         <p class="highlight_red">1、Array 仅仅是根节点的集合（默认情况子节点都处于 children 属性下）； </p>\r
  17         <p class="highlight_red">2、如需遍历全部节点需要利用递归，或利用 transformToArray 方法 将数据变成简单的 Array 集合</p>\r
  18         <p class="highlight_red">3、对于异步加载模式下，尚未加载的子节点是无法通过此方法获取的。</p>\r
  19         </div>\r
  20         <h3>function 举例</h3>\r
  21         <h4>1. 获取全部节点数据</h4>\r
  22         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
  23 var nodes = treeObj.getNodes();\r
  24 </code></pre>\r
  25 </div>\r
  26 </div>