treeNode.getIndex.html 922 B

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function()</span><span class="path">treeNode.</span>getIndex</h2>
  4. <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
  5. <div class="desc">
  6. <p></p>
  7. <div class="longdesc">
  8. <p>Get the treeNode's index in its parent node's children.</p>
  9. <p class="highlight_red">Do not initialize or modify it, it is created by the zTree.</p>
  10. </div>
  11. </div>
  12. <h3>Function Parameter Descriptions</h3>
  13. <div class="desc">
  14. <h4><b>Return</b><span>Number</span></h4>
  15. <p>the treeNode's index in its parent node's children. ( start at 0 )</p>
  16. </div>
  17. <h3>Examples of treeNode</h3>
  18. <h4>1. Get the first selected node's index.</h4>
  19. <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
  20. var sNodes = treeObj.getSelectedNodes();
  21. if (sNodes.length > 0) {
  22. var node = sNodes[0].getIndex();
  23. }
  24. </code></pre>
  25. </div>
  26. </div>