DemuMesDataV/components/decoration9/index.vue

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Vue
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2019-06-29 19:51:13 +08:00
<template>
<div class="dv-decoration-9" :ref="ref">
<svg :width="`${svgWH[0]}px`" :height="`${svgWH[1]}px`" :style="`transform:scale(${svgScale[0]},${svgScale[1]});`">
<defs>
<polygon :id="polygonId" points="15, 46.5, 21, 47.5, 21, 52.5, 15, 53.5" />
</defs>
<circle
cx="50"
cy="50"
r="45"
fill="transparent"
stroke="rgba(3, 166, 224, 0.5)"
stroke-width="10"
stroke-dasharray="80, 100, 30, 100"
>
<animateTransform
attributeName="transform"
type="rotate"
values="0 50 50;360 50 50"
dur="3s"
repeatCount="indefinite"
/>
</circle>
<circle
cx="50"
cy="50"
r="45"
fill="transparent"
stroke="rgba(3, 166, 224, 0.8)"
stroke-width="6"
stroke-dasharray="50, 66, 100, 66"
>
<animateTransform
attributeName="transform"
type="rotate"
values="0 50 50;-360 50 50"
dur="3s"
repeatCount="indefinite"
/>
</circle>
<circle
cx="50"
cy="50"
r="38"
fill="transparent"
stroke="rgba(3, 166, 224, 0.2)"
stroke-width="1"
stroke-dasharray="5, 1"
/>
<use
v-for="(foo, i) in new Array(20).fill(0)"
:key="i"
:xlink:href="`#${polygonId}`"
stroke="rgba(3, 166, 224, 0.6)"
:fill="Math.random() > 0.4 ? 'transparent' : 'rgba(3, 166, 224, 0.8)'"
>
<animateTransform
attributeName="transform"
type="rotate"
values="0 50 50;360 50 50"
dur="3s"
:begin="`${i * 0.15}s`"
repeatCount="indefinite"
/>
</use>
<circle
cx="50"
cy="50"
r="26"
fill="transparent"
stroke="rgba(3, 166, 224, 0.2)"
stroke-width="1"
stroke-dasharray="5, 1"
/>
</svg>
<slot></slot>
</div>
</template>
<script>
import autoResize from '../../mixins/autoResize.js'
export default {
name: 'Decoration9',
mixins: [autoResize],
data () {
return {
ref: 'decoration-9',
polygonId: `decoration-9-polygon-${(new Date()).getTime()}`,
svgWH: [100, 100],
svgScale: [1, 1]
}
},
methods: {
afterAutoResizeMixinInit () {
const { calcScale } = this
calcScale()
},
calcScale () {
const { width, height, svgWH } = this
const [w, h] = svgWH
this.svgScale = [width / w, height / h]
},
onResize () {
const { calcScale } = this
calcScale()
}
}
}
</script>
<style lang="less">
.dv-decoration-9 {
position: relative;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
svg {
position: absolute;
left: 0px;
top: 0px;
transform-origin: left top;
}
}
</style>