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| | | <div class="apiDetail"> |
| | | <div> |
| | | <h2><span>Function()</span><span class="path">treeNode.</span>getPreNode</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 treeNode's previous sibling node.</p> |
| | | <p class="highlight_red">Do not initialize or modify it, it is created by the zTree.</p> |
| | | </div> |
| | | </div> |
| | | <h3>Function Parameter Descriptions</h3> |
| | | <div class="desc"> |
| | | <h4><b>Return</b><span>JSON</span></h4> |
| | | <p>JSON data object of the treeNode's previous sibling node</p> |
| | | <p class="highlight_red">If have not the previous node, return null.</p> |
| | | </div> |
| | | <h3>Examples of treeNode</h3> |
| | | <h4>1. Get the first selected node's previous sibling node.</h4> |
| | | <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree"); |
| | | var sNodes = treeObj.getSelectedNodes(); |
| | | if (sNodes.length > 0) { |
| | | var node = sNodes[0].getPreNode(); |
| | | } |
| | | </code></pre> |
| | | </div> |
| | | </div> |