vue开发移动端底部导航条功能

效果图

src/app.vue

<template>
 <div id="app" class="g-container">
  <div class="g-header-container">
   头部导航
  </div>
  <div class="g-view-container">
   <div class="content">
    内容区域
   </div>
  </div>
  <div class="g-footer-container">
   <tabbar />
  </div>
 </div>
</template>
<script>
 import Tabbar from 'components/tabbar';
 export default {
  name: 'App',
  components:{
   Tabbar
  }
 }
</script>
<style scoped>
 .g-container{
  position: relative;
  width:100%;
  height:100%;
  max-width:640px;
  min-width:320px;
  margin:0 auto;
  overflow:hidden;
 }
 .g-header-container{
  position:absolute;
  left:0;
  top:0;
  width:100%;
  z-index:999;
  height:64px;
  background:pink;
 }
 .g-view-container{
  height:100%;
  padding-bottom:50px;
  background:lightblue;
  overflow:auto;
 }
 .content{
  height:2000px;
 }
 .g-footer-container{
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  box-shadow:0 0 10px 0 hsla(0,6%,58%,0.6);
  height:50px;
  z-index:999;
  background:lightgreen;
 }
</style>

src/components/tabbar/index.vue

<template>
  <div class="g-tabbar">
    <router-link class="g-tabbar-item" to="/home">
      <i class="iconfont icon-home"></i>
      <span>首页</span>
    </router-link>
    <router-link class="g-tabbar-item" to="/category">
      <i class="iconfont icon-category"></i>
      <span>分类页</span>
    </router-link>
    <router-link class="g-tabbar-item" to="/cart">
      <i class="iconfont icon-cart"></i>
      <span>购物车</span>
    </router-link>
    <router-link class="g-tabbar-item" to="/personal">
      <i class="iconfont icon-personal"></i>
      <span>个人中心</span>
    </router-link>
  </div>
</template>
<script>
export default {
  name:"Tabbar"
}
</script>
<style lang="scss" scoped>
  .g-tabbar{
    display:flex;
    width:100%;
    height:50px;
    background:#fff;
    &-item{
      flex:1;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      color:#333;
      font-size:12px;
      .iconfont{
        margin-bottom:4px;								 
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