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

   1 <div class="apiDetail">\r
   2 <div>\r
   3         <h2><span>Function(treeNode)</span><span class="path">zTreeObj.</span>getNodeIndex</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>获取某节点在同级节点中的序号（从0开始）</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>treeNode</b><span>JSON</span></h4>\r
  15         <p>需要查询顺序的节点 JSON 数据对象</p>\r
  16         <p class="highlight_red">请务必保证此节点数据对象 是 zTree 内部的数据对象</p>\r
  17         <h4 class="topLine"><b>返回值</b><span>Number</span></h4>\r
  18         <p class="highlight_red">返回值从 0 开始计数</p>\r
  19         <p class="highlight_red">如果不存在该节点数据，返回 -1</p>\r
  20         </div>\r
  21         <h3>function 举例</h3>\r
  22         <h4>1. 获取当前选中的第一个节点在同级节点中的序号</h4>\r
  23         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
  24 var nodes = treeObj.getSelectedNodes();\r
  25 if (nodes.length>0) {\r
  26         var index = treeObj.getNodeIndex(nodes[0]);\r
  27 }\r
  28 </code></pre>\r
  29 </div>\r
  30 </div>