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<div class="apiDetail">
<div>
<h2><span>String / Function(treeId, treeNode)</span><span class="path">setting.async.</span>url</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>The URL to which the ajax request is sent. It is valid when <span class="highlight_red">[setting.async.enable = true]</span></p>
<p>Default: ""</p>
</div>
</div>
<h3>String Format</h3>
<div class="desc">
<p>A url string(e.g. "http://www.domain.com"). Note: please ensure that the url can be loaded</p>
<p class="highlight_red">Url can also take parameters, please note that transcode.</p>
</div>
<h3>Function Parameter Descriptions</h3>
<div class="desc">
<h4><b>treeId</b><span>String</span></h4>
<p>zTree unique identifier: <b class="highlight_red">treeId</b>, easy for users to control.</p>
<h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
<p>Parent node's JSON data object</p>
<p class="highlight_red">When asynchronously loading the root, the treeNode = null</p>
<h4 class="topLine"><b>Return </b><span>String</span></h4>
<p>Return value is same as 'String Format'</p>
</div>
<h3>Examples of setting & function</h3>
<h4>1. set ajax url is "nodes.php"</h4>
<pre xmlns=""><code>var setting = {
async: {
enable: true,
url: "nodes.php",
autoParam: ["id", "name"]
}
};
......</code></pre>
<h4>2. set ajax url is "function"</h4>
<pre xmlns=""><code>function getAsyncUrl(treeId, treeNode) {
return treeNode.isParent ? "nodes1.php" : "nodes2.php";
};
var setting = {
async: {
enable: true,
url: getAsyncUrl,
autoParam: ["id", "name"]
}
};
......</code></pre>
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