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101 lines
2.0 KiB
Vue
101 lines
2.0 KiB
Vue
<template>
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<div :class="{active:isActive}" class="share-dropdown-menu">
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<div class="share-dropdown-menu-wrapper">
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<span class="share-dropdown-menu-title" @click.self="clickTitle">{{ title }}</span>
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<div v-for="(item,index) of items" :key="index" class="share-dropdown-menu-item">
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<a v-if="item.href" :href="item.href" target="_blank">{{ item.title }}</a>
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<span v-else>{{ item.title }}</span>
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</div>
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</div>
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</div>
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</template>
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<script>
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export default {
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props: {
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items: {
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type: Array,
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default: function() {
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return []
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}
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},
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title: {
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type: String,
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default: 'vue'
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}
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},
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data() {
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return {
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isActive: false
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}
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},
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methods: {
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clickTitle() {
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this.isActive = !this.isActive
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}
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}
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}
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</script>
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<style lang="scss" >
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$n: 8; //和items.length 相同
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$t: .1s;
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.share-dropdown-menu {
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width: 250px;
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position: relative;
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z-index: 1;
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&-title {
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width: 100%;
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display: block;
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cursor: pointer;
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background: black;
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color: white;
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height: 60px;
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line-height: 60px;
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font-size: 20px;
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text-align: center;
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z-index: 2;
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transform: translate3d(0,0,0);
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}
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&-wrapper {
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position: relative;
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}
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&-item {
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text-align: center;
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position: absolute;
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width: 100%;
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background: #e0e0e0;
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line-height: 60px;
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height: 60px;
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cursor: pointer;
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font-size: 20px;
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opacity: 1;
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transition: transform 0.28s ease;
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&:hover {
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background: black;
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color: white;
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}
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@for $i from 1 through $n {
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&:nth-of-type(#{$i}) {
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z-index: -1;
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transition-delay: $i*$t;
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transform: translate3d(0, -60px, 0);
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}
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}
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}
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&.active {
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.share-dropdown-menu-wrapper {
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z-index: 1;
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}
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.share-dropdown-menu-item {
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@for $i from 1 through $n {
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&:nth-of-type(#{$i}) {
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transition-delay: ($n - $i)*$t;
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transform: translate3d(0, ($i - 1)*60px, 0);
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}
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}
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}
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}
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}
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</style>
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