zTreeObj.cancelSelectedNode.html 1.7 KB

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function(treeNode)</span><span class="path">zTreeObj.</span>cancelSelectedNode</h2>
  4. <h3>Overview<span class="h3_info">[ depends on <span
  5. class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
  6. <div class="desc">
  7. <p></p>
  8. <div class="longdesc">
  9. <p>To cancel the selected node.</p>
  10. <p class="highlight_red">zTree v3.x support to select multiple nodes, so you can cancel a single
  11. selected node, and you can cancel all of the selected nodes too.</p>
  12. <p class="highlight_red">Please use zTree object to executing the method.</p>
  13. </div>
  14. </div>
  15. <h3>Function Parameter Descriptions</h3>
  16. <div class="desc">
  17. <h4><b>treeNode</b><span>JSON</span></h4>
  18. <p>JSON data object of the node which need to cancel selected.</p>
  19. <p class="highlight_red">Please ensure that this data object is an internal node data object in zTree.</p>
  20. <p class="highlight_red">If you omit this parameter, zTree will cancel all of the selected nodes.</p>
  21. <h4 class="topLine"><b>Return </b><span>none</span></h4>
  22. <p>no return value</p>
  23. </div>
  24. <h3>Examples of function</h3>
  25. <h4>1. Cancel all of the selected nodes</h4>
  26. <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
  27. treeObj.cancelSelectedNode();
  28. </code></pre>
  29. <h4>2. Cancel the first node of the selected nodes</h4>
  30. <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
  31. var nodes = treeObj.getSelectedNodes();
  32. if (nodes.length>0) {
  33. treeObj.cancelSelectedNode(nodes[0]);
  34. }
  35. </code></pre>
  36. </div>
  37. </div>