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| <template>
| <div class="svg-star-container">
| <svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
| <polygon
| ref="star"
| :points="points"
| :stroke="element.style.borderColor"
| :fill="element.style.backgroundColor"
| :stroke-width="element.style.borderWidth"
| />
| </svg>
| </div>
| </template>
|
| <script setup lang="ts">
| import { onMounted, ref, toRefs, watch } from 'vue'
|
| const props = defineProps({
| propValue: {
| type: String,
| required: true,
| default: ''
| },
| element: {
| type: Object,
| default() {
| return {
| propValue: null
| }
| }
| }
| })
| const { propValue, element } = toRefs(props)
| const points = ref('')
|
| watch(
| () => element.value.style.width,
| val => {
| draw()
| }
| )
|
| watch(
| () => element.value.style.height,
| val => {
| draw()
| }
| )
|
| onMounted(() => {
| draw()
| })
|
| const draw = () => {
| const { width, height } = element.value.style
| drawPolygon(width, height)
| }
|
| const drawPolygon = (width, height) => {
| // 五角星十个坐标点的比例集合
| const pointsArray = [
| [0.5, 0],
| [0.625, 0.375],
| [1, 0.375],
| [0.75, 0.625],
| [0.875, 1],
| [0.5, 0.75],
| [0.125, 1],
| [0.25, 0.625],
| [0, 0.375],
| [0.375, 0.375]
| ]
|
| const coordinatePoints = pointsArray.map(point => width * point[0] + ' ' + height * point[1])
| points.value = coordinatePoints.toString()
| }
| </script>
|
| <style lang="less" scoped>
| .svg-star-container {
| width: 100%;
| height: 100%;
|
| svg {
| width: 100%;
| height: 100%;
| }
|
| .v-text {
| position: absolute;
| top: 58%;
| left: 50%;
| transform: translate(-50%, -50%);
| width: 50%;
| height: 40%;
| }
| }
| </style>
|
|
