32 lines
1.5 KiB
Go
32 lines
1.5 KiB
Go
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<div class="apiDetail">
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<div>
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<h2><span>Function(key, value, parentNode)</span><span class="path">zTreeObj.</span>getNodeByParam</h2>
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<h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
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<div class="desc">
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<p></p>
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<div class="longdesc">
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<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>
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<p class="highlight_red">请通过 zTree 对象执行此方法。</p>
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</div>
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</div>
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<h3>Function 参数说明</h3>
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<div class="desc">
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<h4><b>key</b><span>String</span></h4>
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<p>需要精确匹配的属性名称</p>
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<h4 class="topLine"><b>value</b><span>?</span></h4>
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<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>
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<h4 class="topLine"><b>parentNode</b><span>JSON</span></h4>
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<p>搜索范围，指定在某个父节点下的子节点中进行搜索</p>
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<p class="highlight_red">忽略此参数，表示在全部节点中搜索</p>
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<h4 class="topLine"><b>返回值</b><span>JSON</span></h4>
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<p>匹配精确搜索的节点数据</p>
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<p class="highlight_red">1、如无结果，返回 null</p>
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<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>
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</div>
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<h3>function 举例</h3>
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<h4>1. 查找 id = 1 的节点数据</h4>
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<pre xmlns=""><code>var treeObj = $.fn.zTree.getZTreeObj("tree");
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var node = treeObj.getNodeByParam("id", 1, null);
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</code></pre>
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</div>
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</div>
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