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Diffstat (limited to 'common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeCollapse.html')
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1 files changed, 34 insertions, 0 deletions
diff --git a/common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeCollapse.html b/common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeCollapse.html new file mode 100644 index 0000000..d778e9c --- /dev/null +++ b/common/src/main/webapp/thirdparty/zTree/api/cn/setting.callback.beforeCollapse.html @@ -0,0 +1,34 @@ +<div class="apiDetail"> +<div> + <h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeCollapse</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>用于捕获父节点折叠之前的事件回调函数，并且根据返回值确定是否允许折叠操作</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>要折叠的父节点 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，zTree 将不会折叠节点，也无法触发 onCollapse 事件回调函数</p> + </div> + <h3>setting & function 举例</h3> + <h4>1. 禁止所有已展开的父节点折叠</h4> + <pre xmlns=""><code>function zTreeBeforeCollapse(treeId, treeNode) { + return false; +}; +var setting = { + callback: { + beforeCollapse: zTreeBeforeCollapse + } +}; +......</code></pre> +</div> +</div>
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