mirror of
https://github.com/koel/koel
synced 2024-12-21 01:53:11 +00:00
54 lines
1.1 KiB
Vue
54 lines
1.1 KiB
Vue
|
<template>
|
||
|
|
<Transition name="fade">
|
||
|
|
<button v-show="showing" ref="el" title="Scroll to top" type="button" @click="scrollToTop">
|
||
|
|
<i class="fa fa-arrow-circle-up"/> Top
|
||
|
|
</button>
|
||
|
|
</Transition>
|
||
|
|
</template>
|
||
|
|
|
||
|
|
<script lang="ts" setup>
|
||
|
|
import { onMounted, ref } from 'vue'
|
||
|
|
import { $ } from '@/utils'
|
||
|
|
|
||
|
|
const el = ref<HTMLElement>()
|
||
|
|
const showing = ref(false)
|
||
|
|
|
||
|
|
const scrollToTop = () => $.scrollTo(el.value?.parentElement!, 0, 500, () => (showing.value = false))
|
||
|
|
|
||
|
|
onMounted(() => {
|
||
|
|
el.value?.parentElement?.addEventListener('scroll', event => {
|
||
|
|
showing.value = (event.target as HTMLElement).scrollTop > 64
|
||
|
|
})
|
||
|
|
})
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<style lang="scss" scoped>
|
||
|
|
button {
|
||
|
|
&.fade-enter, &.fade-leave-to {
|
||
|
|
opacity: 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
position: fixed;
|
||
|
|
bottom: calc(var(--footer-height-mobile) + 26px);
|
||
|
|
right: 1.8rem;
|
||
|
|
z-index: 20;
|
||
|
|
opacity: 1;
|
||
|
|
transition: opacity .5s;
|
||
|
|
border-radius: 9999px;
|
||
|
|
padding: 8px 16px;
|
||
|
|
background: rgba(0, 0, 0, .5);
|
||
|
|
border: 1px solid var(--color-text-primary);
|
||
|
|
color: var(--color-text-primary);
|
||
|
|
|
||
|
|
i {
|
||
|
|
margin-right: 4px;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@media screen and (min-width: 415px) {
|
||
|
|
button {
|
||
|
|
display: none;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</style>
|