chuanshan/src/components/Sidebar.vue

<template>
  <div>
    <ul class="sidebar">
      <li v-if="list.length<=0">暂无数据</li>
      <li @click="handleItem(item)" :class="{active:item.id==activeId}" v-for="(item,i) in list" :key="i">{{item.name}}</li>
    </ul>
    <slot name="bottom"></slot>
  </div>
</template>

<script>
export default {
  props:{
    list:{
      type:Array,
      default:()=>{
        return []
      }
    },
    activeId:{
      type:String,
      default:''
    }
  },
  methods:{
    handleItem(item){
      this.$emit('handleItem',item)
    }
  }
}
</script>

<style lang="less" scoped>
.sidebar{
  border: .04rem solid #9E9E9E;
  max-width: 18.42rem;
  min-width: 10rem;
  li{
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    line-height: 2.08rem;
    height: 2.08rem;
    padding: 0 .42rem 0 1rem;
    position: relative;
    font-size: 1rem;
    cursor: pointer;
    color: #fff;
    background-color: #9e9e9e;
    text-align: left;
  
    &:hover{
      background-color: @theme;
      color: #F5B55F;
    }
  }
  .active{
    font-weight: bold;
    color: #F5B55F;
    background-color: @theme;
  }
}
</style>