@ztree/ztree_v3/api/en/setting.async.otherParam.html

zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.

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	<h2><span>Array(String) / JSON / Function(treeId, treeNode)</span><span class="path">setting.async.</span>otherParam</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 query parameters of the Ajax request. (key - value) It is valid when <span class="highlight_red">[setting.async.enable = true]</span></p>
			<p>Default: [ ]</p>
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	<h3>Array(String) Format</h3>
	<div class="desc">
	<p>Can be an empty array. e.g. [ ].  The array should contain key value pairs, e.g. [key, value]. (Either or [key] or [key, value, key] is wrong!!)</p>
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	<h3>JSON Format</h3>
	<div class="desc">
	<p>Use JSON hash data to set the key-value pairs. e.g. { key1:value1, key2:value2 }</p>
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	<h3>Function Parameter Descriptions</h3>
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		<h4><b>treeId</b><span>String</span></h4>
		<p>zTree unique identifier: <b class="highlight_red">treeId</b>.</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>Array(String) || JSON</span></h4>
		<p>Return value is same as 'Array(String) || JSON Format'</p>
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	<h3>Examples of setting</h3>
	<h4>1. Using Array(String) Format</h4>
	<pre xmlns=""><code>var setting = {
	async: {
		enable: true,
		url: "http://host/getNode.php",
		<span style="color:red">otherParam: ["id", "1", "name", "test"]</span>
	}
};
when zTree sends the ajax request, the query string will be like this: id=1&name=test</code></pre>
	<h4>2. Using JSON data Format</h4>
	<pre xmlns=""><code>var setting = {
	async: {
		enable: true,
		url: "http://host/getNode.php",
		<span style="color:red">otherParam: { "id":"1", "name":"test"}</span>
	}
};
when zTree sends the ajax request, the query string will be like this: id=1&name=test</code></pre>
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