vue开发移动端底部导航条功能

<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>

<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;
        font-size:18px;
      }
    }

  }
  .router-link-active{
    color:red;
  }
</style>

@font-face {
 font-family: "iconfont";
 src: url('../fonts/iconfont.eot?t=1522237704791'); /* IE9*/
 src: url('../fonts/iconfont.eot?t=1522237704791#iefix') format('embedded-opentype'), /* IE6-IE8 */
 url('data:application/x-font-woff;charset=utf-8;base64,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') format('woff'),
 url('../fonts/iconfont.ttf?t=1522237704791') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+*/
 url('../fonts/iconfont.svg?t=1522237704791#iconfont') format('svg'); /* iOS 4.1- */
}

.iconfont {
 font-family: "iconfont" !important;
 font-size: 16px;
 font-style: normal;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
}

.icon-backtop:before {
 content: "\e689";
}

.icon-personal:before {
 content: "\e610";
}

.icon-scan:before {
 content: "\e609";
}

.icon-clear:before {
 content: "\e622";
}

.icon-msg:before {
 content: "\e7a8";
}

.icon-category:before {
 content: "\e7f9";
}

.icon-search:before {
 content: "\e616";
}

.icon-delete:before {
 content: "\e6ac";
}

.icon-service:before {
 content: "\e643";
}

.icon-setting:before {
 content: "\e64c";
}

.icon-back:before {
 content: "\e60f";
}

.icon-shop:before {
 content: "\e624";
}

.icon-close:before {
 content: "\e60c";
}

.icon-more:before {
 content: "\e85c";
}

.icon-home:before {
 content: "\e699";
}

.icon-collect:before {
 content: "\e78c";
}

.icon-cart:before {
 content: "\e635";
}

@import 'icons';

*{
  margin:0;
  padding:0;
}
html,body{
  // 必须设置，否则内容滚动效果无法实现
  width:100%;
  height:100%;
}