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| | | <div class="apiDetail"> |
| | | <div> |
| | | <h2><span>Function(event, treeId, treeNode)</span><span class="path">setting.callback.</span>onNodeCreated</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>用于捕获节点生成 DOM 后的事件回调函数</p> |
| | | <p class="highlight_red">v3.x 采用了延迟加载技术,因此对于父节点未展开的子节点来说,初始化后是不会触发此回调函数,直到其父节点被展开</p> |
| | | <p class="highlight_red">大数据量的节点加载请注意:不设置 onNodeCreated,可以提升一部分初始化性能</p> |
| | | <p>默认值:null</p> |
| | | </div> |
| | | </div> |
| | | <h3>Function 参数说明</h3> |
| | | <div class="desc"> |
| | | <h4><b>event</b><span>js event 对象</span></h4> |
| | | <p>标准的 js event 对象</p> |
| | | <h4 class="topLine"><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>生成 DOM 完毕的节点的 JSON 数据对象</p> |
| | | </div> |
| | | <h3>setting & function 举例</h3> |
| | | <h4>1. 创建节点 DOM 后, 弹出该节点的 tId、name 的信息</h4> |
| | | <pre xmlns=""><code>function zTreeOnNodeCreated(event, treeId, treeNode) { |
| | | alert(treeNode.tId + ", " + treeNode.name); |
| | | }; |
| | | var setting = { |
| | | callback: { |
| | | onNodeCreated: zTreeOnNodeCreated |
| | | } |
| | | }; |
| | | ......</code></pre> |
| | | </div> |
| | | </div> |