DemuMesDataV/components/decoration4/index.vue

113 lines
2.0 KiB
Vue

<template>
<div :class="`decoration-4 ${reverse ? 'reverse' : 'normal'}`" :ref="ref">
<svg :class="`svg-container ${reverse ? 'ani-width' : 'ani-height'}`">
<template v-if="!reverse">
<polyline class="lighter-line" :points="`3, 5 3, ${height - 5}`" />
<polyline class="bolder-line" :points="`3, 5 3, ${height - 5}`" />
</template>
<template v-else>
<polyline class="lighter-line" :points="`5, 3 ${width - 5},3`" />
<polyline class="bolder-line" :points="`5, 3 ${width - 5},3`" />
<!-- <polyline class="lighter-line" :points="`5, 3 ${width - 5},3`" />
<polyline class="bolder-line" :points="`5, 3 ${width - 5},3`" /> -->
</template>
</svg>
</div>
</template>
<script>
export default {
name: 'Decoration4',
data () {
return {
ref: `decoration-4-${(new Date()).getTime()}`,
width: 0,
height: 0
}
},
props: ['reverse'],
methods: {
init () {
const { $nextTick, $refs, ref } = this
$nextTick(e => {
this.width = $refs[ref].clientWidth
this.height = $refs[ref].clientHeight
})
}
},
mounted () {
const { init } = this
init()
}
}
</script>
<style lang="less">
.decoration-4 {
position: relative;
&.normal {
width: 6px;
}
&.reverse {
height: 6px;
}
.svg-container {
position: absolute;
&.ani-height {
width: 100%;
height: 0%;
animation: ani-height 3s ease-in-out infinite;
}
&.ani-width {
width: 0%;
height: 100%;
animation: ani-width 3s ease-in-out infinite;
}
polyline {
fill: none;
stroke: fade(gray, 25);
}
}
.lighter-line {
stroke-width: 1px;
}
.bolder-line {
stroke-width: 3px;
stroke-dasharray: 20, 80;
stroke-dashoffset: -30;
}
@keyframes ani-height {
70% {
height: 100%;
}
100% {
height: 100%;
}
}
@keyframes ani-width {
70% {
width: 100%;
}
100% {
width: 100%;
}
}
}
</style>