mirror of
https://github.com/koel/koel
synced 2024-12-30 06:23:05 +00:00
70 lines
1.3 KiB
Vue
70 lines
1.3 KiB
Vue
|
<template>
|
||
|
|
<transition name="fade">
|
||
|
|
<div class="to-top-btn-wrapper" v-show="showing">
|
||
|
|
<button @click="scrollToTop" title="Scroll to top">
|
||
|
|
<i class="fa fa-arrow-circle-up"></i> Top
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
</transition>
|
||
|
|
</template>
|
||
|
|
|
||
|
|
<script lang="ts">
|
||
|
|
import Vue from 'vue'
|
||
|
|
import { $ } from '@/utils'
|
||
|
|
|
||
|
|
export default Vue.extend({
|
||
|
|
data: () => ({
|
||
|
|
showing: false
|
||
|
|
}),
|
||
|
|
|
||
|
|
methods: {
|
||
|
|
scrollToTop (): void {
|
||
|
|
$.scrollTo(this.$el.parentElement!, 0, 500, (): void => {
|
||
|
|
this.showing = false
|
||
|
|
})
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
mounted (): void {
|
||
|
|
this.$el.parentElement && this.$el.parentElement.addEventListener('scroll', (e: Event): void => {
|
||
|
|
this.showing = (e.target as HTMLElement).scrollTop > 64
|
||
|
|
})
|
||
|
|
}
|
||
|
|
})
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<style lang="scss">
|
||
|
|
.to-top-btn-wrapper {
|
||
|
|
position: fixed;
|
||
|
|
width: 100%;
|
||
|
|
bottom: calc(var(--footer-height-mobile) + 26px);
|
||
|
|
left: 0;
|
||
|
|
text-align: center;
|
||
|
|
z-index: 20;
|
||
|
|
opacity: 1;
|
||
|
|
transition: opacity .5s;
|
||
|
|
|
||
|
|
&.fade-enter, &.fade-leave-to {
|
||
|
|
opacity: 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
button {
|
||
|
|
border-radius: 18px;
|
||
|
|
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) {
|
||
|
|
.to-top-btn-wrapper {
|
||
|
|
display: none;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</style>
|