A vue component for tree structure. Support adding treenode/leafnode, editing node's name and dragging.
npm install vue-tree-file-listThank ParadeTo who is the original author, I just add some new functions to it.
Here is the original address : https://www.npmjs.com/package/vue-tree-list
npm install vue-tree-file-listjavascript
{{newTree}}
...
import { VueTreeFileList, Tree, TreeNode } from '../src'
export default {
components: {
VueTreeFileList
},
data () {
return {
newTree: {},
data: new Tree([
{
name: 'Node 1',
id: 1,
pid: 0,
dragDisabled: true,
children: [
{
name: 'Node 1-2',
id: 2,
isLeaf: true,
pid: 1
}
]
},
{
name: 'Node 2',
id: 3,
pid: 0,
dragDisabled: true
},
{
name: 'Node 3',
id: 4,
pid: 0
}
])
}
},
methods: {
addNode: function () {
var node = new TreeNode({ name: 'new node', isLeaf: false })
if (!this.data.children) this.data.children = []
this.data.addChildren(node)
}, getNewTree: function () {
var vm = this
function _dfs (oldNode) {
var newNode = {}
for (var k in oldNode) {
if (k !== 'children' && k !== 'parent') {
newNode[k] = oldNode[k]
}
}
if (oldNode.children && oldNode.children.length > 0) {
newNode.children = []
for (var i = 0, len = oldNode.children.length; i < len; i++) {
newNode.children.push(_dfs(oldNode.children[i]))
}
}
return newNode
}
vm.newTree = _dfs(vm.data)
},
onClick(model) {
console.log(model)
}
}
}
`props
default-tree-node-name
Default name for new treenode.default-leaf-node-name
Default name for new leafnode.
events
clickjavascript
onClick(model) {
console.log(model)
}
...
`Forbid dragging
Use to forbid dragging:
`javascript
data: new Tree([
{
name: 'Node 1',
id: 1,
pid: 0,
dragDisabled: true,
...
``