35 lines
1.4 KiB
HTML
35 lines
1.4 KiB
HTML
<div class="apiDetail">
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<div>
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<h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeRightClick</h2>
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<h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
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<div class="desc">
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<p></p>
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<div class="longdesc">
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<p>用于捕获 zTree 上鼠标右键点击之前的事件回调函数，并且根据返回值确定触发 onRightClick 事件回调函数</p>
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<p>默认值：null</p>
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</div>
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</div>
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<h3>Function 参数说明</h3>
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<div class="desc">
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<h4><b>treeId</b><span>String</span></h4>
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<p>对应 zTree 的 <b class="highlight_red">treeId</b>，便于用户操控</p>
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<h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
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<p>鼠标右键点击时所在节点的 JSON 数据对象</p>
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<p class="highlight_red">如果不在节点上，则返回 null</p>
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<h4 class="topLine"><b>返回值</b><span>Boolean</span></h4>
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<p>返回值是 true / false</p>
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<p class="highlight_red">如果返回 false，将仅仅无法触发 onRightClick 事件回调函数，对其他操作无任何影响</p>
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</div>
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<h3>setting & function 举例</h3>
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<h4>1. 禁止 onRightClick 事件</h4>
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<pre xmlns=""><code>function zTreeBeforeRightClick(treeId, treeNode) {
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return false;
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};
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var setting = {
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callback: {
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beforeRightClick: zTreeBeforeRightClick
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}
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};
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......</code></pre>
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</div>
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</div> |