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ppgo_job/static/zTree3/api/cn/fn.zTree.getZTreeObj.html
2018-07-13 17:53:34 +08:00

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<div class="apiDetail">
<div>
<h2><span>Function(treeId)</span><span class="path">$.fn.zTree.</span>getZTreeObj</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>zTree v3.x 专门提供的根据 treeId 获取 zTree 对象的方法 </p>
<p class="highlight_red">必须在初始化 zTree 以后才可以使用此方法</p>
<p>有了这个方法用户不再需要自己设定全局变量来保存 zTree 初始化后得到的对象了而且在所有回调函数中全都会返回 treeId 属性用户可以随时使用此方法获取需要进行操作的 zTree 对象</p>
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<h3>Function 参数说明</h3>
<div class="desc">
<h4><b>treeId</b><span>String</span></h4>
<p>zTree DOM 容器的 id</p>
<h4 class="topLine"><b>返回值</b><span>JSON</span></h4>
<p>zTree 对象提供操作 zTree 的各种方法对于通过 js 操作 zTree 来说必须通过此对象</p>
</div>
<h3>function 举例</h3>
<h4>1. 获取 id tree zTree 对象</h4>
<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");</code></pre>
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