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Diffstat (limited to 'openo-portal/portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html')
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1 files changed, 39 insertions, 0 deletions
diff --git a/openo-portal/portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html b/openo-portal/portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html new file mode 100644 index 00000000..1e783a3c --- /dev/null +++ b/openo-portal/portal-common/src/main/webapp/common/thirdparty/zTree/api/cn/setting.callback.beforeDrag.html @@ -0,0 +1,39 @@ +<div class="apiDetail"> +<div> + <h2><span>Function(treeId, treeNodes)</span><span class="path">setting.callback.</span>beforeDrag</h2> + <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.exedit</span> 扩展 js ]</span></h3> + <div class="desc"> + <p></p> + <div class="longdesc"> + <p>用于捕获节点被拖拽之前的事件回调函数,并且根据返回值确定是否允许开启拖拽操作</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>被拖拽的节点 treeNodes 所在 zTree 的 <b class="highlight_red">treeId</b>,便于用户操控</p> + <h4 class="topLine"><b>treeNodes</b><span>Array(JSON)</span></h4> + <p>要被拖拽的节点 JSON 数据集合</p> + <p class="highlight_red">v3.x 允许多个同级节点同时被拖拽,因此将此参数修改为 Array(JSON)</p> + <p class="highlight_red">如果拖拽时多个被选择的节点不是同级关系,则只能拖拽鼠标当前所在位置的节点</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 将终止拖拽,也无法触发 onDrag / beforeDrop / onDrop 事件回调函数</p> + </div> + <h3>setting & function 举例</h3> + <h4>1. 禁止全部拖拽操作</h4> + <pre xmlns=""><code>function zTreeBeforeDrag(treeId, treeNodes) { + return false; +}; +var setting = { + edit: { + enable: true + }, + callback: { + beforeDrag: zTreeBeforeDrag + } +}; +......</code></pre> +</div> +</div>
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