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ppgo_job/static/zTree3/api/cn/zTreeObj.getNodeByParam.html
2018-07-13 17:53:34 +08:00

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<div class="apiDetail">
<div>
<h2><span>Function(key, value, parentNode)</span><span class="path">zTreeObj.</span>getNodeByParam</h2>
<h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
<div class="desc">
<p></p>
<div class="longdesc">
<p>根据节点数据的属性搜索获取条件完全匹配的节点数据 JSON 对象</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>key</b><span>String</span></h4>
<p>需要精确匹配的属性名称</p>
<h4 class="topLine"><b>value</b><span>?</span></h4>
<p>需要精确匹配的属性值可以是任何类型只要保证与 key 指定的属性值保持一致即可</p>
<h4 class="topLine"><b>parentNode</b><span>JSON</span></h4>
<p>搜索范围指定在某个父节点下的子节点中进行搜索</p>
<p class="highlight_red">忽略此参数表示在全部节点中搜索</p>
<h4 class="topLine"><b>返回值</b><span>JSON</span></h4>
<p>匹配精确搜索的节点数据</p>
<p class="highlight_red">1如无结果返回 null</p>
<p class="highlight_red">2如有多个节点满足查询条件只返回第一个匹配到的节点</p>
</div>
<h3>function 举例</h3>
<h4>1. 查找 id = 1 的节点数据</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
var node = treeObj.getNodeByParam("id", 1, null);
</code></pre>
</div>
</div>