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- <div class="apiDetail">
- <div>
- <h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeEditName</h2>
- <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.exedit</span> 扩展 js ]</span></h3>
- <div class="desc">
- <p></p>
- <div class="longdesc">
- <p>用于捕获节点编辑按钮的 click 事件,并且根据返回值确定是否允许进入名称编辑状态</p>
- <p class="highlight_red">此事件回调函数最主要是用于捕获编辑按钮的点击事件,然后触发自定义的编辑界面操作。</p>
- <p>默认值:null</p>
- </div>
- </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>将要进入编辑名称状态的节点 JSON 数据对象</p>
- <h4 class="topLine"><b>返回值</b><span>Boolean</span></h4>
- <p>返回值是 true / false</p>
- <p class="highlight_red">如果返回 false,节点将无法进入 zTree 默认的编辑名称状态</p>
- </div>
- <h3>setting & function 举例</h3>
- <h4>1. 禁止修改父节点的名称</h4>
- <pre xmlns=""><code>function zTreeBeforeEditName(treeId, treeNode) {
- return !treeNode.isParent;
- }
- var setting = {
- edit: {
- enable: true
- },
- callback: {
- beforeEditName: zTreeBeforeEditName
- }
- };
- ......</code></pre>
- </div>
- </div>
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