wine-manager/src/views/components-demo/back-to-top.vue

<template>
  <div class="components-container">
    <aside>
      When the page is scrolled to the specified position, the Back to Top button appears in the lower right corner
    </aside>
    <aside>
      You can customize the style of the button, show / hide, height of appearance, height of the return. If you need a text prompt, you can use element-ui el-tooltip elements externally
    </aside>
    <div class="placeholder-container">
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
      <div>placeholder</div>
    </div>
    <!-- you can add element-ui's tooltip -->
    <el-tooltip placement="top" content="tooltip">
      <back-to-top :custom-style="myBackToTopStyle" :visibility-height="300" :back-position="50" transition-name="fade" />
    </el-tooltip>
  </div>
</template>

<script>
import BackToTop from '@/components/BackToTop'

export default {
  name: 'BackToTopDemo',
  components: { BackToTop },
  data() {
    return {
      // customizable button style, show/hide critical point, return position
      myBackToTopStyle: {
        right: '50px',
        bottom: '50px',
        width: '40px',
        height: '40px',
        'border-radius': '4px',
        'line-height': '45px', // 请保持与高度一致以垂直居中 Please keep consistent with height to center vertically
        background: '#e7eaf1'// 按钮的背景颜色 The background color of the button
      }
    }
  }
}
</script>

<style scoped>
.placeholder-container div {
  margin: 10px;
}
</style>