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setting.callback.onCollapse.html 1.3KB

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function(event, treeId, treeNode)</span><span class="path">setting.callback.</span>onCollapse</h2>
  4. <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
  5. <div class="desc">
  6. <p></p>
  7. <div class="longdesc">
  8. <p>用于捕获节点被折叠的事件回调函数</p>
  9. <p class="highlight_red">如果设置了 setting.callback.beforeCollapse 方法,且返回 false,将无法触发 onCollapse 事件回调函数。</p>
  10. <p>默认值:null</p>
  11. </div>
  12. </div>
  13. <h3>Function 参数说明</h3>
  14. <div class="desc">
  15. <h4><b>event</b><span>js event 对象</span></h4>
  16. <p>标准的 js event 对象</p>
  17. <h4 class="topLine"><b>treeId</b><span>String</span></h4>
  18. <p>对应 zTree 的 <b class="highlight_red">treeId</b>,便于用户操控</p>
  19. <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
  20. <p>被折叠的节点 JSON 数据对象</p>
  21. </div>
  22. <h3>setting & function 举例</h3>
  23. <h4>1. 每次折叠节点后, 弹出该节点的 tId、name 的信息</h4>
  24. <pre xmlns=""><code>function zTreeOnCollapse(event, treeId, treeNode) {
  25. alert(treeNode.tId + ", " + treeNode.name);
  26. };
  27. var setting = {
  28. callback: {
  29. onCollapse: zTreeOnCollapse
  30. }
  31. };
  32. ......</code></pre>
  33. </div>
  34. </div>