portal-common/src/main/webapp/common/thirdparty/zTree/api/en/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>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>\r
   5         <div class="desc">\r
   6                 <p></p>\r
   7                 <div class="longdesc">\r
   8                         <p>Get the node's index in the same level nodes. (start from 0)</p>\r
   9                         <p class="highlight_red">Please use zTree object to executing the method.</p>\r
  10                 </div>\r
  11         </div>\r
  12         <h3>Function Parameter Descriptions</h3>\r
  13         <div class="desc">\r
  14         <h4><b>treeNode</b><span>JSON</span></h4>\r
  15         <p>JSON data object of the node which need to get index.</p>\r
  16         <p class="highlight_red">Please ensure that this data object is an internal node data object in zTree.</p>\r
  17         <h4 class="topLine"><b>Return </b><span>Number</span></h4>\r
  18         <p class="highlight_red">return the index. (start from 0)</p>\r
  19         <p class="highlight_red">If there is no this node, return -1.</p>\r
  20         </div>\r
  21         <h3>Examples of function</h3>\r
  22         <h4>1. Get the first selected node's index in the same level nodes.</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>