Bootstrap Vue侧边栏关闭侧边栏后，滚动回到切换按钮所在的位置

import { BSidebar, BButton } from 'bootstrap-vue'
import 'bootstrap/dist/css/bootstrap.css'
import 'bootstrap-vue/dist/bootstrap-vue.css'

<template>
  <div>
    <b-button @click="toggleSidebar">切换侧边栏</b-button>
    <b-sidebar v-model="showSidebar" @hidden="scrollToButton">
      <!-- 侧边栏内容 -->
    </b-sidebar>
  </div>
</template>

export default {
  data() {
    return {
      showSidebar: false
    }
  },
  methods: {
    toggleSidebar() {
      this.showSidebar = !this.showSidebar
    },
    scrollToButton() {
      const buttonElement = document.querySelector('b-button')
      buttonElement.scrollIntoView({ behavior: 'smooth' })
    }
  }
}