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    <div class="apiDetail"> <div> <h2><span>Boolean</span><span class="path">setting.data.keep.</span>parent</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 的节点父节点属性锁,是否始终保持 isParent = true</p> <p>默认值:false</p> </div> </div> <h3>Boolean 格式说明</h3> <div class="desc"> <p> true / false 分别表示 锁定 / 不锁定 父节点属性</p> <p class="highlight_red">如果设置为 true,则所有 isParent = true 的节点,即使该节点的子节点被全部删除或移走,依旧保持父节点状态。</p> </div> <h3>setting 举例</h3> <h4>1. 需要锁定父节点状态</h4> <pre xmlns=""><code>var setting = { data: { keep: { parent: true } } }; ......</code></pre> </div> </div>