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zTreeObj.reAsyncChildNodes.html 2.0KB

    <div class="apiDetail"> <div> <h2><span>Function(parentNode, reloadType, isSilent)</span><span class="path">zTreeObj.</span>reAsyncChildNodes</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>Forced asynchronous loading child nodes of parent node. It is valid when <span class="highlight_red">[setting.async.enable = true]</span></p> <p class="highlight_red">You can use this method to reload child nodes.</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>parentNode</b><span>JSON</span></h4> <p>The parent node which will asynchronous loading child nodes.</p> <p class="highlight_red">1. If parentNode = null, it is same as reload root nodes.</p> <p class="highlight_red">2. If parentNode.isParent = false, don't load nodes.</p> <p class="highlight_red">3. Please ensure that this data object is an internal node data object in zTree.</p> <h4 class="topLine"><b>reloadType</b><span>String</span></h4> <p>reloadType = "refresh" means: reload child nodes.</p> <p>reloadType != "refresh" means: append to load child nodes.</p> <h4 class="topLine"><b>isSilent</b><span>Boolean</span></h4> <p>Set whether to automatically expand the parent node, after load nodes.</p> <p>isSilent = true means: don't auto expand the parent node. Otherwise auto expand.</p> <h4 class="topLine"><b>Return </b><span>none</span></h4> <p>no return value</p> </div> <h3>Examples of function</h3> <h4>1. reload root nodes</h4> <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree"); treeObj.reAsyncChildNodes(null, "refresh"); </code></pre> <h4>2. reload the first selected node's child nodes.</h4> <pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree"); var nodes = treeObj.getSelectedNodes(); if (nodes.length>0) { treeObj.reAsyncChildNodes(nodes[0], "refresh"); } </code></pre> </div> </div>