Vue フロントエンドは、使用するタスクバー コンポーネントをカプセル化します。

タスクバー

スタイル

 コード

親コンポーネント

<articleSteps :tabs="tabs" :tabs-active-name="tabsActiveName" />

<div class="drawer__footer">
      <el-button v-if="tabsActiveName === 1 || tabsActiveName === 2" @click="backClick">返回</el-button>
      <el-button v-if="tabsActiveName === 1" :disabled="loadding" type="primary" size="mini" @click="goNext">
        下一步
      </el-button>
      <el-button v-if="tabsActiveName === 2 " type="primary" size="mini" @click="tabsActiveName--">上一步</el-button>
    </div>

export default{
    
    methods：{
        // 下一步
        goNext() {
          this.tabsActiveName++
        },

         backClick() {
              if (this.$route.query.type === '1') {
                this.$router.go(-1)
              } else if (this.$route.query.pageType === '企业端') {
                this.$router.push({
                  name: 'assetPoolTransactionQueryGroup',
                  query: {
                    activeName: 'second'
                  }
                })
              } else if (this.$route.query.pageType === '集团') {
                this.$router.push({
                  name: 'assetPoolTransactionQueryGroup',
                  query: {
                    activeName: 'second'
                  }
                })
              } else { // 运营端
                this.$router.push({
                  name: 'operationAssetPoolTransactionQuery',
                  query: {
                    activeName: 'second'
                  }
                })
      }

    }


}

サブアセンブリ

<template>
  <div>
    <div class="tabs_mune">
      <div
        v-for="(item, index) in tabs"
        :key="index"
        :class="tabsActiveName >= index + 1 ? 'tabs_active' : ''"
        :style="'width:' + 100 / tabs.length + '%'"
      >
        <span>{
   
   { item }}</span>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  props: {
    tabsActiveName: {
      type: Number,
      default: () => {
        return 1
      }
    },
    tabs: {
      type: Array,
      default: () => {
        return []
      }
    }
  },
  data() {
    return {}
  }
}
</script>

<style lang="scss" scoped>
.tabs_mune {
  background: #fafafa;
  height: 30px;
  line-height: 30px;
  margin-bottom: 20px;
  div {
    // text-align: center;
    // display: inline-block;
    &:first-child {
      padding-left: 8%;
      display: inline-block;
    }
    &:nth-child(2) {
      padding-left: 13%;
      display: inline-block;
    }
    &:nth-child(3) {
      padding-left: 18%;
      display: inline-block;
    }
    span {
      color: #000;
      opacity: 0.65;
    }
  }
  .tabs_active {
    background-color: #1890ff;
    position: relative;
    span {
      color: #fff;
      opacity: 1;
    }
    &:after {
      content: "";
      position: absolute;
      top: 0px;
      left: 100%;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-left: 13px solid #1890ff;
    }
  }
}
</style>