vue halower/vue-tree 树状结构的展示

痛定思痛。 2022-05-13 11:44 281阅读 0赞

*   *   *  场景
         *  组件介绍
         *  安装 && 使用
         *  实列

### 场景 ###

*  操作权限树

### 组件介绍 ###

*  [halower/vue-tree 强大的Vue组件][halower_vue-tree _Vue]

### 安装 && 使用 ###

*    
    
 *  安装

> 1.  npm install babel-plugin-syntax-jsx babel-plugin-transform-vue-jsx babel-helper-vue-jsx-merge-props babel-preset-env –save-dev  
>     
> 2.  npm install vue-tree-halower –save  
>     
> 3.  import ‘vue-tree-halower/dist/halower-tree.min.css’;  
>     import \{ VTree, VSelectTree \} from ‘vue-tree-halower’;  
>     Vue.use (VTree);  
>     Vue.use (VSelectTree);
> 4.  使用  
>     
>     
>      *  `halower/vue-tree 对数据格式要求很严格, 具体参照github文档`
>      *  分成两种模式 （按照需要选择）  
>         
>         
>          *  `完全展开的模式 v-tree`
>          *  `不展开的模式 v-select-tree`
> 5.    
>

### 实列 ###

<template>
        <div class="panel panel-default"> <div class="panel-heading"> <span style="font-weight: bold;">创建权限</span> <span class="pull-right"><a href="/permission" class="btn btn-xs btn-info">权限列表</a></span> <prompt-modal ref="prompt_modal"></prompt-modal> </div> <div class="panel-body"> <sweet-modal :icon="icon_type" ref="modal_prompt" overlay-theme="dark" modal-theme="dark"> <p style="white-space: pre-line">{ { msg_response }}</p> <button v-on:click="closeModel()" class="btn btn-primary pull-right">确认</button> </sweet-modal> <div class="form-horizontal"> <div class="form-group"> <span v-show="errors.has('name')" class="alert-danger">{ { errors.first('name') }}</span> <label for="name" class="col-sm-2 control-label">权限名称</label> <div class="col-sm-6"> <input type="text" class="form-control" id="name" data-vv-as="* 权限名称" v-validate.initial="'required'" data-vv-name="name" v-model.trim="name"> </div> </div> <div class="form-group"> <span v-show="errors.has('slug')" class="alert-danger">{ { errors.first('slug') }}</span> <label for="slug" class="col-sm-2 control-label">Slug</label> <div class="col-sm-6"> <input type="text" class="form-control" data-vv-name="slug" v-model.trim="slug" data-vv-as="* 唯一标识(如果是最低级别，请匹配路由)" v-validate.initial="'required'" id="slug"> </div> </div> <div class="form-group"> <label class="control-label col-sm-2">是否显示</label> <div class="col-sm-6"> <label class="radio-inline"> <input type="radio" v-model.trim="is_show" value="F"> 不显示 </label> <label class="radio-inline"> <input type="radio" v-model.trim="is_show" value="T"> 显示 </label> </div> </div> <div class="form-group"> <label class="col-sm-2 control-label">Model</label> <div class="col-sm-6"> <input type="text" class="form-control" v-model.trim="model" id="model"> </div> </div> <div class="form-group"> <label for="slug" class="col-sm-2 control-label">描述</label> <div class="col-sm-6"> <textarea v-model.trim="description" class="form-control" data-vv-name="description"></textarea> </div> </div> <div class="form-group"> <span class="alert alert-info control-label">* 如果不选择,则默认一级权限</span> <label for="slug" class="col-sm-2 control-label">选择父级权限</label> <div class="tree col-sm-6"> <v-select-tree :data='treeData' v-model.lazy="permission_selected" :searchable="searchable"/> </div> </div> <div class="form-group"> <div class="col-sm-8"> <button class="btn btn-primary btn-sm pull-right" @click.prevent="createPermission">提交</button> </div> </div> </div> </div> </div> </template> <script> import { SweetModal, SweetModalTab } from 'sweet-modal-vue'; export default { name: "PermissionCreate", data: function () { return { is_show : 'F', msg_response : '', icon_type : 'success', model : '', name: '', slug: '', description: '', list_permission_response : [], lang: 'zh', searchable: true, treeData: [], // 节点树 permission_selected : ['请选择父级权限'], } }, mounted (){ // 获取权限列表 this.iniPermissionList(); }, methods: { // 获取权限列表 iniPermissionList(){ let vm = this; this.$http.get('/api/permission/tree', {responseType: 'json'}).then(function (response) { if (response.body.status === 0) { vm.treeData = response.body.list_permission; } else { this.$refs.prompt_modal.open({ title : '提示', body: '网络故障,请稍后再试' }); } }); }, // 关闭模态框 closeModel : function(){ this.$refs.modal_prompt.close(); // 创建成功则跳转到列表 if (this.icon_type === 'success') { window.location.replace('/permission'); } }, // 新建权限 createPermission: function () { let params = { name: this.name, slug: this.slug, description: this.description, model: this.model, parent_name : this.permission_selected[0], is_show: this.is_show }; let url = '/api/permission'; // 存储权限 let vm = this; this.$http.post(url, params, {responseType: 'json'}).then(function (response) { if (response.body.status === 0) { vm.msg_response = '权限"' + vm.name +'" 创建成功'; } else { vm.msg_response = response.body.msg; vm.icon_type = 'error'; } vm.$refs.modal_prompt.open(); }); }, search : function() { this.$refs.tree.searchNodes(this.searchword) } } } </script> <style scoped> </style>

[halower_vue-tree _Vue]: https://github.com/halower/vue-tree