Vue实现底部侧边工具栏的实例代码

<template>
 <ul class="float-tool">
  <li class="hasChild">
   <span class="tool-icon icon0"></span>
   <span>联系电话</span>
   <div class="txtbox">
    <span>请拨 102-0012-9242</span>
   </div>
  </li>
  <li>
   <span class="tool-icon icon1"></span>
   <span>QQ 客服</span>
  </li>
  <li class="hasChild">
   <span class="tool-icon icon2"></span>
   <span>APP下载</span>
   <div class="picbox">
    <img src="./wechat.jpg" alt="微信二维码">
   </div>
  </li>
  <li class="hasChild">
   <span class="tool-icon icon3"></span>
   <span>关注微信</span>
   <div class="picbox">
    <img src="./wechat.jpg" alt="微信二维码">
   </div>
  </li>
  <li onclick="window.scrollTo(0, 0)">
   <span class="tool-icon icon4"></span>
   <span>返回顶部</span>
  </li>
 </ul>
</template>

<script type="text/ecmascript-6">
export default {

}
</script>

<style lang="stylus" rel="stylesheet/stylus">
.float-tool
 position: fixed
 right: 10px
 bottom: 10px
 z-index: 99
 width: 55px
 font-size: 12px
 li
  position: relative
  margin-bottom: 5px
  width: 55px
  height: 55px
  text-align: center
  color: #FFF
  background-color: #6b4ec2
  cursor: pointer
  &.hasChild:hover > div
   display: block
.tool-icon
 display: block
 width: 55px
 height: 35px
 background: url('icons.png') no-repeat
.icon0
 background-position: center -153px
.icon1
 background-position: center 5px
.icon2
 background-position: center -50px
.icon3
 background-position: center -102px
.icon4
 background-position: center -312px
.txtbox
 display: none
 position: absolute
 top: 0px
 right: 65px
 width: 150px
 height: 45px
 line-height: 45px
 font-size: 14px
 padding: 5px
 background-color: #6b4ec2
 &:after
  display: block
  position: absolute
  right: -5px
  top: 22px
  content: ''
  width: 0
  height: 0
  border-width: 7px 0 7px 7px
  border-style: solid
  border-color: transparent transparent transparent #6b4ec2
.picbox
 display: none
 position: absolute
 top: -30px
 right: 65px
 width: 100px
 height: 100px
 padding: 5px
 background-color: #6b4ec2
 img
  width: 100%
  height: 100%
 &:after
  display: block
  position: absolute
  right: -5px
  top: 50px
  content: ''
  width: 0
  height: 0
  border-width: 7px 0 7px 7px
  border-style: solid
  border-color: transparent transparent transparent #6b4ec2
</style>

import axios from "axios";
import tabs1 from "../tab_content/tab1.vue";
import myTree from "./items.vue";
export default {
 data() {
  return {
   theModel: [],
  };
  props: ["tabs"]
 },
 components: { myTree },
 methods: {
   tabsvalue(data){
   console.log(data)
    this.$emit("get-data",data)
  }
 },
watch: {
},
 created() {
  axios
   .get("../../../static/nav.json")
   // .get("。。。")
   .then(
    function(response) {
     var arr = response.data.dActionList;
     var zNodes = [];
     var farternode = [];
     for (var i in arr) {
      if (arr[i].desktop == "0" && arr[i].parentId != null) {
       farternode.push(arr[i]);
      }
      if (arr[i].parentId && arr[i].desktop == "1") {
       zNodes.push(arr[i]);
      }
     }
     var childNodes = function getChildNodes(
      parentId,
      zNodes,
      nodes,
      child,
      parentItem
     ) {
      if (!parentId || !zNodes) return nodes;
      var childNode = [];
      for (var k in zNodes) {
       if (zNodes[k].parentId == parentId) {
        if (child) {
         childNode.push(zNodes[k]);
        } else {
         nodes.push(zNodes[k]);
        }
        childNodes(zNodes[k].id, zNodes, nodes, true, zNodes[k]);
       }
      }
      if (childNode.length > 0 && child) {
       parentItem.children = childNode;
      }
      return nodes;
     };
     for (var j in farternode) {
      farternode[j]["children"] = [];
      var nodes = [];
      nodes = childNodes(farternode[j].id, zNodes, nodes, false, null);
      farternode[j].children = nodes;
     }
     console.log(farternode);
     console.log(nodes);
     this.theModel = farternode;
    }.bind(this)
   )
   .catch(function(error) {
    console.log(error);
   });
  console.log(this.$refs.tabsdata)
 }
}; 

<template>
 <div id="navto">
   <my-tree v-for="menuItem in theModel" :key="menuItem.id" :model="menuItem" @data-tabsvalue="tabsvalue"></my-tree>
 </div>
</template>

import tabs from '../compont/tabs.vue'
export default {
 name: 'treeMenu',
 props:["model"],
 data () {
  return {
   folderIcon: 'folder',
   isDynamicFolder: false,
   isOpen: false,
  }
 },
 computed: {
  isFolder () {
   return !!(this.model.children && this.model.children.length)
  }
 },
 watch: {
  isDynamicFolder () {
   this.isOpen = true
   this.folderIcon = 'folder-open'
  }
 },
 methods: {
  tabsvalue(data){
   this.$emit("data-tabsvalue",data)
  },
  run(data){
   if(!data.children){
    this.tabsvalue(data)
     console.log(data.text);
     console.log(data.url)
   }
  },
  toggle () {
    this.isOpen = !this.isOpen
    this.folderIcon = this.isOpen ? 'folder-open' : 'folder'
  }
 }
}

<template>
  <li>
  <span @click="toggle">
   <i :class="['icon', (isFolder || isDynamicFolder) ? folderIcon : 'file-text']"></i>
   <span class="mousestyle">{{ model.text}}</span>
  </span>
 <!-- <transition name="mybox" > -->
  <ul v-if="isOpen">
   <span v-for="item in model.children" :key="item.id" @click.stop="run(item)">
    <tree-menu :model="item" @data-tabsvalue="tabsvalue">
    </tree-menu>
   </span>
  </ul>
 <!-- </transition> -->
 </li>
</template>