portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/treeNode.level.html

   1 <div class="apiDetail">\r
   2 <div>\r
   3         <h2><span>Number</span><span class="path">treeNode.</span>level</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>记录节点的层级</p>\r
   9                         <p class="highlight_red">初始化节点数据时，由 zTree 增加此属性，请勿提前赋值</p>\r
  10                 </div>\r
  11         </div>\r
  12         <h3>Number 格式说明</h3>\r
  13         <div class="desc">\r
  14         <p class="highlight_red">根节点 level = 0，依次递增</p>\r
  15         </div>\r
  16         <h3>treeNode 举例</h3>\r
  17         <h4>1. 查看当前被选中的节点的级数</h4>\r
  18         <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");\r
  19 var sNodes = treeObj.getSelectedNodes();\r
  20 if (sNodes.length > 0) {\r
  21         var level = sNodes[0].level;\r
  22 }\r
  23 </code></pre>\r
  24 </div>\r
  25 </div>