nwscreen-ui/src/components/globalBar.vue

<template>
  <div class="tit-cont">
    <div class="inner-tit">
      <div
        v-for="item in titList"
        :key="item.id"
        :class="[ 'single-tit', { isActive: currentIndex === item.id } ]"
        @click="changeTitle(item)"
      >
        <h4>
          <span v-if="item.title !== null">{{ item.title }}</span>
          <img
            v-if="item.title !== null && currentIndex === item.id"
            src="../assets/img/tit-bottom.png"
            alt=""/>
          <img
            v-if="item.title !== null && currentIndex !== item.id"
            src="../assets/img/title-nosel.png"
            alt=""/>
        </h4>
      </div>
      <!--        <div class="tit-cen"></div>
              <div class="tit-rig">2</div>-->
    </div>
  </div>
</template>

<script>
export default {
  name: 'globalBar',
  props: {
    indexCount: {
      type: Number,
      default: null
    }
  },
  data() {
    return {
      titList: [
        { title: '首页', id: 1, path: '/Home/index' },
        { title: '变电', id: 2, path: '/substation/index' },
        { title: null, id: null },
        { title: null, id: null },
        { title: '线路', id: 3, path: '/line/index' },
        { title: '工作台', id: 4, path: '/workbench/index' },
      ],
      currentIndex: this.indexCount
    }
  },
  methods: {
    changeTitle(val) {
      // console.log(val, this.$router)
      this.currentIndex = val.id
      this.$router.push({
        path: val.path
      })
    }
  }
}
</script>

<style scoped lang="less">
.tit-cont{
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 110px;
  background: url(../assets/img/title.png) no-repeat center;

  .inner-tit{
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-around;
    align-items: end;

    .single-tit{
      font-size: 22px;
      width: 10%;
      display: flex;
      justify-content: space-around;
      color: #ABB0B8;
      cursor: pointer;
      h4{
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
        img{
          width: 100%;
          height: 12px;
        }
      }
    }
    .isActive{
      color: #2859B4;
    }

  }

}
</style>