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+<div class="apiDetail">
+<div>
+ <h2><span>Function(parentNode)</span><span class="path">zTreeObj.</span>removeChildNodes</h2>
+ <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 扩展 js ]</span></h3>
+ <div class="desc">
+ <p></p>
+ <div class="longdesc">
+ <p>清空某父节点的子节点。</p>
+ <p class="highlight_red">1、清空子节点后,父节点会自动变为叶子节点,如需要父节点保持父节点状态,请设置 setting.data.keep.parent 属性。</p>
+ <p class="highlight_red">2、请勿用此方法清空根节点,如果需要清空根节点,直接初始化 zTree,并且设置初始节点为 null 即可。</p>
+ <p class="highlight_red">3、此方法不会触发任何事件回调函数。</p>
+ <p class="highlight_red">请通过 zTree 对象执行此方法。</p>
+ </div>
+ </div>
+ <h3>Function 参数说明</h3>
+ <div class="desc">
+ <h4><b>parentNode</b><span>JSON</span></h4>
+ <p>需要清空子节点的父节点数据</p>
+ <p class="highlight_red">请务必保证此节点数据对象 是 zTree 内部的数据对象</p>
+ <h4 class="topLine"><b>返回值</b><span>Array(JSON)</span></h4>
+ <p>将该父节点的子节点数据返回,如果不存在则返回 null</p>
+ </div>
+ <h3>function 举例</h3>
+ <h4>1. 清空选中的第一个节点的子节点</h4>
+ <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
+var nodes = treeObj.getSelectedNodes();
+if (nodes && nodes.length>0) {
+ treeObj.removeChildNodes(nodes[0]);
+}
+</code></pre>
+</div>
+</div> \ No newline at end of file