虽然文档没写,不过确实有 allow-drag 调用比如组件上加上 :allow-drag="allowDrag" 来判定是否允许某个/某些节点是否可拖拽然后methods 里加上 allowDrag(draggingNode) { return draggingNode.data.label.indexOf('Level three 3-1-1') === -1; //'Level three 3-1-1' 为label 名 } 当然还有 allow-...
<el-tree :data="classifyData" node-key="id" draggable ref="tree" :accordion="false" auto-expand-parent :default-expanded-keys="[checkedId]" :props="defaultProps" :allow-drop="allowDrop" :allow-drag="allowDrag" @node-drag-start="handleDragStart" @node-drop="handleDrop" @node-click="nod...
在Vue2和Element UI中实现两个树形控件(Tree)之间的跨树拖拽,主要涉及到监听拖拽事件并正确地在两个树之间移动节点。在你的代码中,你已经设置了一些基本的事件监听,但有几个地方需要调整以确保节点可以正确地从一个树移动到另一个树。 首先,我们需要确保拖拽的节点在handleDrop方法中能够正确地被添加到目标树中,并...
<el-tree:data="data6"node-key="id":props="defaultProps"default-expand-all @node-drag-start="handleDragStart"@node-drag-enter="handleDragEnter"@node-drag-leave="handleDragLeave"@node-drag-over="handleDragOver"@node-drag-end="handleDragEnd"@node-drop="handleDrop"draggable :allow-drop="allowD...
<el-tree :data="rootNodeData" class="catalogTree" ref="catalogTree" highlight-current node-key="id" :props="{ label: 'label', children: 'children', isLeaf : 'isLeaf' }" :expand-on-click-node="false" @node-click="treeNodeClick" lazy :load="treeLoadNode" draggable :allow-drag="al...
:props="tree.defaultProps" :expand-on-click-node="false" :filter-node-method="filterNode" @node-click="hadleNodeClick" @node-contextmenu="rihgtClick" @node-drop="handleDrop" :allow-drop="allowDrop" :allow-drag="allowDrag" ref="tree" ...
-- 拖拽区域 --><el-tree:data="treeData1"ref="tree1"class="tree"node-key="id"draggabledefault-expand-all:allow-drop="returnFalse"@node-drag-start="handleDragstart"@node-drag-end="handleDragend">{{data.label}}</el-tree>当前拖拽的节点对象{{this.nodeArr}} js: =》 data数据 // 树拖...
vueelementuitree任意级别拖拽功能代码我的是根据⽗级id做的⼀些判断 <el-tree draggable :allow-drop="allowDrop" @node-drop="sort"accordion style="font-size:14px;width:250px;"ref="tree" :data="catalogList" :props="defaultProps" :expand-on-click-node="false"node-key="id" :highlight-...
124 allowDrag: (node: TreeNode<K, D>) => boolean; 125 126 /** 127 * Function to be executed before the dragging node is dropped 128 * 129 * @param draggingNode The dragging node 130 * @param dropNode The target node 131 * @param type Drop type 132 */ 133 allowDro...
通过入口tree.vue文件,了解到,模板生成这块,主要是通过tree-node.vue来生成树形dom结构: <el-tree-nodev-for="child in root.childNodes":node="child":props="props":render-after-expand="renderAfterExpand":show-checkbox="showCheckbox":key="getNodeKey(child)":...