vue-tree：基于Vue.js 2.0的树和多选组件vue-tree-master

[](https://www.npmjs.com/package/vue-tree-halower) [](https://www.npmjs.com/package/vue-tree-halower) [](https://github.com/halower/vue-tree/stargazers) [](https://github.com/halower/vue-tree/network) []() ` The document is poorly written and you are welcome to refine your documentation in the process of using it to better help others. ` # Version: 2.x  ([中文文档](https://github.com/halower/vue2-tree/blob/master/README_CN.md)) ```QQ Group: 255965810``` <br/> `we guess you may also see` [version 1.0](https://github.com/halower/vue2-tree/tree/1.x) # Online Demo [https://halower.github.io/vue-tree](http://120.77.84.4/) # SelectTree API The latest release has the ability to support the dropdown tree, extending the following with the same basic attributes and events (consistent with the [Tree API](https://github.com/halower/vue-tree#tree-api-doc)) | Parameters | Description | Type | Optional value |Default value | |---------- |-------- |---------- |---------- |---------- | |searchable | Search Functionality Required | Boolean | Y |true | |pleasechoosetext | Dropdown box default prompts this article | String | Y |Please choose ... | |searchtext | Search box default prompts this article | String | Y |Search ... | |searchfilter | Custom search pull down tree filter function | Function | Y |node => node.title.indexOf (This.searchworld) > 1 | ## Effect Chart (no demo here, other effects like Onlinedemo)  ### How to use Please read the [Tree API](https://github.com/halower/vue-tree#tree-api-doc) documentation before using the selectTree ``` import { VTree, VSelectTree } from 'vue-tree-halower' Vue.use (VTree) Vue.use (VSelectTree) ------------------- <v-select-tree :data='treeData' v-model="['node-1-2']"/> ``` # Tree API Doc ### Node Property | Parameters | Description | Type | Optional values | Default value | |---------- |-------- |---------- |---------- |---------- | |id | when this property is empty, the title property will be used as the key | String | Y | -| |title | node name | String | N | -| |children | child nodes | Array[object] | Y | -| |async | whether to load child nodes asynchronously | Boolean | Y | false | |expanded | node Expansion | Boolean | Y | false | |halfcheck | whether the node is half optional (subordinate selected) | Boolean | Y | false | |visible | is the node visible | Boolean | Y | true | |selected | whether the node is selected | Boolean | Y | false | |checked | whether the node check box is selected | Boolean | Y | false | |nocheck | specifies that a node does not render check box when multiple checkboxes are open | Boolean | Y | false | |loading | open load effect | Boolean | Y | false | |chkDisabled | disable the function of a check box for a node | Boolean | Y | false | |hasExpanded | node has expanded| Boolean | Y | false | |parent | get parent node(when `allowGetParentNode=true`,the node will add `parent`method)) | Function | - | undefined | |selDisabled | disable the select function of a node| Boolean | Y | false | ### Tree Property | Parameters | Description | Type | Optional values | default value | |---------- |-------- |---------- |---------- |---------- | |data | tree Data Source | Array[object] | N | -| |multiple | turn on Check mode | Boolean | Y | false | |tpl | custom templates | JSX | Y | false | |halfcheck | turn on semi-select mode | Boolean | Y | select all | |scoped | quarantine node Selected state | Boolean | Y | false | |draggable | support drag? | Boolean | Y | false | |dragafterexpanded | ro expand after dragging | Boolean | Y | true | |canDeleteRoot | can delete the root node | Boolean | Y | false | |maxLevel | node max level | Number | Y | 1024 | |topMustExpand | the top level must can expand | Boolean | Y | true | |allowGetParentNode | allow get the parent node | Boolean | Y | false | |radio | the selected node only one | Boolean | Y | false | |selectAlone | select is alone | Boolean | Y | false | ### method | Method name | Description | Parameters | |---------- |-------- |---------- | | getSelectedNodes | returns an array of currently selected nodes,isOriginal:false, | isOriginal: Boolean, ignoreInvisibleNode: Boolean | | getCheckedNodes | returns the array of nodes selected by the current check box | isOriginal: Boolean,ignoreInvisibleNode: Boolean | | getNodes |the options objects such as {selected:true}, if empty, use {} | options: Object,data: Array, isOriginal: Boolean, ignoreInvisibleNode: Boolean| | searchNodes | filter:function/string (if it is a function, it will eventually return a Boolean type) |node| | nodeSelected | to select a node |node: Object| | addNode | add a node |parentNode: Object, node: Object| | addNodes | add some nodes |parentNode: Object, nodes: Array| ### events | Event name | Description | Parameters | |---------- |-------- |---------- | | node-click | click the node to trigger the event | node: Object | | node-select | click the select to trigger the event | node: Object, selected: boolean, position: {level, index}| | node-check | click the checkbox to trigger the event | node: Object, checked: boolean, position: {level, index} | | node-mouse-over | over the node to trigger the event | node: Object, index: Number, parentNode: node, position: {level, index} | | async-load-nodes | event used to implement asynchronous loading | node: Object | | drag-node-end | drag node end trigger the event | {dragNode: Object, targetNode: Object} | | del-node | after delete a node | { parentNode: Object || null, delNode: Object } | | node-expand | click the expand to trigger the event | node: Object, expand: boolean, position: {level, index}| ### How to use Step1: install plugins (Vue Cli3 not necessary, Demo based on VueCli3) ``` npm install babel-plugin-syntax-jsx babel-plugin-transform-vue-jsx babel-helper-vue-jsx-merge-props babel-preset-env --save-dev npm install vue-tree-halower --save ``` Step2: In your .babelrc (Vue Cli3 not necessary,Demo based on VueCli3) ``` { "presets": ["env"], "plugins": ["transform-vue-jsx"] } ``` Step3： In your main.js ``` import 'vue-tree-halower/dist/halower-tree.min.css' // you can customize the style of the tree import VTree from 'vue-tree-halower' Vue.use(VTree) ``` ### Demo `Html` ``` <div class="tree"> <input class="tree-search-input" type="text" v-model.lazy="searchword" placeholder="search..."/> <button class=" tree-search-btn" type="button" @click="search">GO</button> <v-tree ref='tree' :data='treeData' :multiple="true" :tpl='tpl' :halfcheck='true' /> </div> ``` `JS` ``` export default { name: 'HelloWorld', data () { return { searchword: '', initSelected: ['node-1'], treeData1: [{ title: 'node1', expanded: true, children: [{ title: 'node 1-1', expanded: true, children: [{ title: 'node 1-1-1' }, { title: 'node 1-1-2' }, { title: 'node 1-1-3' }] }, { title: 'node 1-2', children: [{ title: "<span style='color: red'>node 1-2-1</span>" }, { title: "<span style='color: red'>node 1-2-2</span>" }] }] }], treeData2: [{ title: 'node1', expanded: false, async: true }], treeData3: [{ title: 'node1', expanded: true, children: [{ title: 'node 1-1', expanded: true, children: [{ t