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| | | <div class="apiDetail"> |
| | | <div> |
| | | <h2><span>Function(treeNode)</span><span class="path">zTreeObj.</span>getNodeIndex</h2> |
| | | <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3> |
| | | <div class="desc"> |
| | | <p></p> |
| | | <div class="longdesc"> |
| | | <p>Get the node's index in the same level nodes. (start from 0)</p> |
| | | <p class="highlight_red">Please use zTree object to executing the method.</p> |
| | | </div> |
| | | </div> |
| | | <h3>Function Parameter Descriptions</h3> |
| | | <div class="desc"> |
| | | <h4><b>treeNode</b><span>JSON</span></h4> |
| | | <p>JSON data object of the node which need to get index.</p> |
| | | <p class="highlight_red">Please ensure that this data object is an internal node data object in zTree.</p> |
| | | <h4 class="topLine"><b>Return </b><span>Number</span></h4> |
| | | <p class="highlight_red">return the index. (start from 0)</p> |
| | | <p class="highlight_red">If there is no this node, return -1.</p> |
| | | </div> |
| | | <h3>Examples of function</h3> |
| | | <h4>1. Get the first selected node's index in the same level nodes.</h4> |
| | | <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree"); |
| | | var nodes = treeObj.getSelectedNodes(); |
| | | if (nodes.length>0) { |
| | | var index = treeObj.getNodeIndex(nodes[0]); |
| | | } |
| | | </code></pre> |
| | | </div> |
| | | </div> |