zhongrj
2023-06-27 d74b495736f0c04522ec54274b70fed0ded2878d
public/map/lib/zTree_v3/api/cn/setting.view.dblClickExpand.html
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   <h2><span>Boolean / Function(treeId, treeNode)</span><span class="path">setting.view.</span>dblClickExpand</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>双击节点时,是否自动展开父节点的标识</p>
         <p>默认值: true</p>
      </div>
   </div>
   <h3>Boolean 格式说明</h3>
   <div class="desc">
   <p> true / false 分别表示双击节点 切换 / 不切换 展开状态</p>
   </div>
   <h3>Function 参数说明</h3>
   <div class="desc">
   <h4><b>treeId</b><span>String</span></h4>
   <p>对应 zTree 的 <b class="highlight_red">treeId</b>,便于用户操控</p>
   <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
   <p>需要设置是否双击切换展开状态的节点 JSON 数据对象</p>
   <h4 class="topLine"><b>返回值</b><span>Boolean</span></h4>
   <p>返回值同 Boolean 格式的数据</p>
   </div>
   <h3>setting 举例</h3>
   <h4>1. 取消默认双击展开父节点的功能</h4>
   <pre xmlns=""><code>var setting = {
   view: {
      dblClickExpand: false
   }
};
......</code></pre>
   <h4>2. 设置 zTree 仅仅 level=0 的父节点取消双击展开的功能</h4>
   <pre xmlns=""><code>function dblClickExpand(treeId, treeNode) {
   return treeNode.level > 0;
};
var setting = {
   view: {
      dblClickExpand: dblClickExpand
   }
};
......</code></pre>
</div>
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