<script lang="tsx" setup>
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import { ref, watch, onMounted, computed } from 'vue'
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import { customMergeColor } from '@/custom-component/de-decoration/component_details/config'
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import { cloneDeep } from 'lodash-es'
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interface Props {
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color?: string[]
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backgroundColor?: string
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curStyle: { width: number; height: number }
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scale: number
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}
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const props = withDefaults(defineProps<Props>(), {
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color: () => [],
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backgroundColor: 'transparent',
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curStyle: () => ({
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width: 320,
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height: 240
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})
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})
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const width = computed(() => props.curStyle.width)
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const height = computed(() => props.curStyle.height)
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const defaultColor = ref(['#2862b7', '#2862b7'])
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const mergedColor = ref<string[]>([])
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const mergeColor = () => {
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mergedColor.value = customMergeColor(cloneDeep(defaultColor.value), props.color)
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}
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const border_style = computed(() => {
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return {
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width: `${width.value}px`,
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height: `${height.value}px`,
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transform: `scale(${props.scale})`,
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'transform-origin': '0 0',
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'will-change': 'transform' // 提示浏览器优化变换
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}
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})
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// 使用立即执行的watch
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watch(() => props.color, mergeColor, { immediate: true })
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onMounted(mergeColor)
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</script>
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<template>
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<div class="dv-border-box-6" :style="border_style" ref="dv-border-box-6">
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<svg class="dv-border-svg-container" :width="width" :height="height">
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<polygon
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:fill="backgroundColor"
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:points="`
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9, 7 ${width - 9}, 7 ${width - 9}, ${height - 7} 9, ${height - 7}
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`"
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/>
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<!-- 优化圆点渲染 -->
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<g class="corner-dots">
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<circle :fill="mergedColor[1]" cx="5" cy="5" r="2" />
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<circle :fill="mergedColor[1]" :cx="width - 5" cy="5" r="2" />
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<circle :fill="mergedColor[1]" :cx="width - 5" :cy="height - 5" r="2" />
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<circle :fill="mergedColor[1]" cx="5" :cy="height - 5" r="2" />
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</g>
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<!-- 水平线 -->
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<polyline
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class="horizontal-line"
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:stroke="mergedColor[0]"
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:points="`10, 4 ${width - 10}, 4`"
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/>
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<polyline
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class="horizontal-line"
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:stroke="mergedColor[0]"
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:points="`10, ${height - 4} ${width - 10}, ${height - 4}`"
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/>
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<!-- 垂直线 -->
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<polyline
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class="vertical-line"
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:stroke="mergedColor[0]"
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:points="`5, 70 5, ${height - 70}`"
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/>
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<polyline
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class="vertical-line"
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:stroke="mergedColor[0]"
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:points="`${width - 5}, 70 ${width - 5}, ${height - 70}`"
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/>
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<!-- 装饰短线 -->
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<g class="decoration-lines">
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<polyline :stroke="mergedColor[0]" :points="`3, 10, 3, 50`" />
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<polyline :stroke="mergedColor[0]" :points="`7, 30 7, 80`" />
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<polyline :stroke="mergedColor[0]" :points="`${width - 3}, 10 ${width - 3}, 50`" />
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<polyline :stroke="mergedColor[0]" :points="`${width - 7}, 30 ${width - 7}, 80`" />
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<polyline :stroke="mergedColor[0]" :points="`3, ${height - 10} 3, ${height - 50}`" />
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<polyline :stroke="mergedColor[0]" :points="`7, ${height - 30} 7, ${height - 80}`" />
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<polyline
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:stroke="mergedColor[0]"
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:points="`${width - 3}, ${height - 10} ${width - 3}, ${height - 50}`"
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/>
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<polyline
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:stroke="mergedColor[0]"
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:points="`${width - 7}, ${height - 30} ${width - 7}, ${height - 80}`"
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/>
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</g>
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</svg>
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<div class="border-box-content">
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<slot></slot>
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</div>
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</div>
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</template>
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<style lang="less">
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.dv-border-box-6 {
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position: relative;
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width: 100%;
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height: 100%;
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/* 启用硬件加速 */
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transform: translateZ(0);
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backface-visibility: hidden;
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contain: content; /* 限制重绘范围 */
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.dv-border-svg-container {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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/* 优化SVG渲染 */
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shape-rendering: crispEdges;
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pointer-events: none; /* 禁用鼠标事件 */
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/* 公共线条样式 */
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& > polyline {
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fill: none;
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stroke-width: 1;
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vector-effect: non-scaling-stroke; /* 保持线条宽度不受缩放影响 */
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}
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/* 角点样式 */
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.corner-dots > circle {
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animation: dot-pulse 2s ease-in-out infinite;
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}
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/* 水平线样式 */
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.horizontal-line {
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stroke-dasharray: none;
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stroke-linecap: round;
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}
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/* 垂直线样式 */
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.vertical-line {
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stroke-dasharray: 5 2;
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stroke-linecap: round;
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}
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/* 装饰短线样式 */
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.decoration-lines > polyline {
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stroke-dasharray: 3 3;
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animation: line-flicker 1.5s ease-in-out infinite alternate;
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}
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}
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.border-box-content {
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position: relative;
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width: 100%;
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height: 100%;
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isolation: isolate; /* 创建新的层叠上下文 */
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}
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}
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/* 动画定义 */
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@keyframes dot-pulse {
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0%,
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100% {
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r: 2;
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opacity: 0.8;
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}
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50% {
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r: 3;
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opacity: 1;
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}
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}
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@keyframes line-flicker {
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0% {
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opacity: 0.6;
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}
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100% {
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opacity: 1;
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}
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}
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</style>
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