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- <div class="apiDetail">
- <div>
- <h2><span>Function(event, treeId, treeNode)</span><span class="path">setting.callback.</span>onCollapse</h2>
- <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
- <div class="desc">
- <p></p>
- <div class="longdesc">
- <p>Callback for collapse node.</p>
- <p class="highlight_red">If you set 'setting.callback.beforeCollapse',and return false, zTree will not collapse node, and will not trigger the 'onCollapse' callback.</p>
- <p>Default: null</p>
- </div>
- </div>
- <h3>Function Parameter Descriptions</h3>
- <div class="desc">
- <h4><b>event</b><span>js event Object</span></h4>
- <p>event Object</p>
- <h4 class="topLine"><b>treeId</b><span>String</span></h4>
- <p>zTree unique identifier: <b class="highlight_red">treeId</b>.</p>
- <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
- <p>JSON data object of the node to be collapsed</p>
- </div>
- <h3>Examples of setting & function</h3>
- <h4>1. When collapse node, alert info about 'tId' and 'name'.</h4>
- <pre xmlns=""><code>function myOnCollapse(event, treeId, treeNode) {
- alert(treeNode.tId + ", " + treeNode.name);
- };
- var setting = {
- callback: {
- onCollapse: myOnCollapse
- }
- };
- ......</code></pre>
- </div>
- </div>
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