tuanfeng-shop-user/components/basics/categoryList.vue

<template>
  <view class="tabs-nav-warp">
    <scroll-view class="tabs-nav" scroll-x="true">
      <view class="ul">
        <view class="li" :class="{'on':activeTab===0}" @click="tabChange(0)">首页</view>
        <view class="li" :class="{'on':activeTab===index+1}" v-for="(item,index) in categoryList" :key="index" @click="tabChange(index+1,item.classifyId)">
          {{item.classifyName}}
        </view>
      </view>
    </scroll-view>
  </view>
</template>

<script>
const NET = require('@/utils/request')
const API = require('@/config/api')
export default {
  name: "categoryList",
  data () {
    return {
      activeTab: 0,
      categoryList: []
    }
  },
  mounted () {
    this.getCategoryData();
  },
  methods:{
    tabChange (index, id) {
      this.activeTab = index
      this.$emit('tabChange', index, id)
    },
    getCategoryData(){
      uni.showLoading({
        title:'加载中...'
      })
      NET.request(API.FindCategoryListByDepth, {
      }, 'GET').then(res => {
        this.categoryList = res.data
        uni.hideLoading()
      }).catch(res => {
        uni.hideLoading()
      })
    }
  }

}
</script>

<style lang="scss" scoped>
.tabs-nav-warp{
  //margin-top: 20rpx;
  padding:0 30rpx;
  .tabs-nav{
    .ul{
      display: flex;
      .li{
        flex: 1 0 auto;
        margin-left: 36rpx;
        font-size: 30rpx;
        color: #999999;
        position: relative;
        padding: 18rpx 0;
        box-sizing: border-box;
        &:first-child{
          margin-left: 0;
        }
        &.on{
          &:after{
            content: '';
            width: 100%;
            height: 4rpx;
            background: #C5AA7B;
            position: absolute;
            left: 0;
            bottom: 0;
          }
          font-weight:bold;
        }
      }
    }
  }
}

</style>