zTreeObj.getNodeByTId.html 1.0 KB

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function(tId)</span><span class="path">zTreeObj.</span>getNodeByTId</h2>
  4. <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
  5. <div class="desc">
  6. <p></p>
  7. <div class="longdesc">
  8. <p>根据 zTree 的唯一标识 tId 快速获取节点 JSON 数据对象</p>
  9. <p class="highlight_red">通过内部的 cache 获取,不需要遍历节点。</p>
  10. <p class="highlight_red">请通过 zTree 对象执行此方法。</p>
  11. </div>
  12. </div>
  13. <h3>Function 参数说明</h3>
  14. <div class="desc">
  15. <h4><b>tId</b><span>String</span></h4>
  16. <p>节点在 zTree 内的唯一标识 tId</p>
  17. <h4 class="topLine"><b>返回值</b><span>JSON</span></h4>
  18. <p>tId 对应的节点 JSON 数据对象</p>
  19. <p class="highlight_red">如无结果,返回 null</p>
  20. </div>
  21. <h3>function 举例</h3>
  22. <h4>1. 获取 tId = "tree_10" 的节点数据</h4>
  23. <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
  24. var node = treeObj.getNodeByTId("tree_10");
  25. </code></pre>
  26. </div>
  27. </div>