vue点击按钮返回上一页

  <span
      @click="$router.go(-1)"
      style="
        width: 100px;
        height: 50px;
        line-height: 50px;
        text-align: center;
        background-color: yellowgreen;
        padding: 5px 20px;
        color: #fff;
        border-radius: 5px;
      "
      >Back</span
    >