main.js 作为入口,很简单:
import Vue from "vue"Vue.config.debug = trueimport main from "./components/main.vue"new Vue({ el: "#app", render: h => h(main)})它引入了一个组件 main.vue:
<template> <div class="tree-menu"> <ul v-for="menuItem in theModel"> <my-tree :model="menuItem"></my-tree> </ul> </div></template><script>var myData = [ { "id": "1", "menuName": "基础管理", "menuCode": "10", "children": [ { "menuName": "用户管理", "menuCode": "11" }, { "menuName": "角色管理", "menuCode": "12", "children": [{"menuName": "管理员","menuCode": "121"},{"menuName": "CEO","menuCode": "122"},{"menuName": "CFO","menuCode": "123"},{"menuName": "COO","menuCode": "124"},{"menuName": "普通人","menuCode": "124"} ] }, { "menuName": "权限管理", "menuCode": "13" } ] }, { "id": "2", "menuName": "商品管理", "menuCode": "" }, { "id": "3", "menuName": "订单管理", "menuCode": "30", "children": [ { "menuName": "订单列表", "menuCode": "31" }, { "menuName": "退货列表", "menuCode": "32", "children": [] } ] }, { "id": "4", "menuName": "商家管理", "menuCode": "", "children": [] }];import myTree from "./common/treeMenu.vue"export default { components: { myTree }, data() { return { theModel: myData } }}</script>该文件引入了树形组件 treeMenu.vue:
<template> <li> <span @click="toggle"> <i v-if="isFolder" class="icon" :class="[open ? "folder-open": "folder"]"></i> <i v-if="!isFolder" class="icon file-text"></i> {{ model.menuName }} </span> <ul v-show="open" v-if="isFolder"> <tree-menu v-for="item in model.children" :model="item"></tree-menu> </ul> </li></template> <script>export default { name: "treeMenu", props: ["model"], data() { return { open: false, isFolder: true } }, computed: { isFolder: function() { return this.model.children && this.model.children.length } }, methods: { toggle: function() { if (this.isFolder) { this.open = !this.open } } }}</script> <style>ul { list-style: none;}i.icon { display: inline-block; width: 15px; height: 15px; background-repeat: no-repeat; vertical-align: middle;}.icon.folder { background-image: url(/src/assets/folder.png);}.icon.folder-open { background-image: url(/src/assets/folder-open.png);}.icon.file-text { background-image: url(/src/assets/file-text.png);}.tree-menu li { line-height: 1.5;}</style>就这么简单。这篇文章还真没什么可写的,权当记录吧。
项目代码下载地址:http://wd.jb51.net:81//201612/yuanma/caihg-master_jb51.rar
以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,同时也希望多多支持脚本之家!