<script lang="tsx" setup>
|
import { ref, watch, onMounted, computed } from 'vue'
|
import { customMergeColor } from '@/custom-component/de-decoration/component_details/config'
|
import { cloneDeep } from 'lodash-es'
|
|
interface Props {
|
color?: string[]
|
backgroundColor?: string
|
curStyle: object
|
scale: number
|
}
|
|
const props = withDefaults(defineProps<Props>(), {
|
color: () => [],
|
backgroundColor: 'transparent',
|
curStyle: () => ({
|
width: 320,
|
height: 240
|
})
|
})
|
|
const width = computed(() => props.curStyle.width)
|
const height = computed(() => props.curStyle.height)
|
|
const defaultColor = ref(['#4fd2dd', '#235fa7'])
|
const mergedColor = ref<string[]>([])
|
|
const mergeColor = () => {
|
mergedColor.value = customMergeColor(cloneDeep(defaultColor.value), props.color)
|
}
|
|
const border_style = computed(() => {
|
return {
|
width: `${width.value}px`,
|
height: `${height.value}px`,
|
transform: `scale(${props.scale})`,
|
'transform-origin': '0 0',
|
'will-change': 'transform' // 提示浏览器准备变换
|
}
|
})
|
|
watch(() => props.color, mergeColor)
|
onMounted(mergeColor)
|
</script>
|
|
<template>
|
<!-- 保持原有模板结构不变 -->
|
<div class="dv-border-box-2" :style="border_style" :ref="ref">
|
<svg class="dv-border-svg-container" :width="width" :height="height">
|
<polygon
|
:fill="backgroundColor"
|
:points="`
|
7, 7 ${width - 7}, 7 ${width - 7}, ${height - 7} 7, ${height - 7}
|
`"
|
/>
|
<polyline
|
:stroke="mergedColor[0]"
|
:points="`2, 2 ${width - 2} ,2 ${width - 2}, ${height - 2} 2, ${height - 2} 2, 2`"
|
/>
|
<polyline
|
:stroke="mergedColor[1]"
|
:points="`6, 6 ${width - 6}, 6 ${width - 6}, ${height - 6} 6, ${height - 6} 6, 6`"
|
/>
|
<circle :fill="mergedColor[0]" cx="11" cy="11" r="1" />
|
<circle :fill="mergedColor[0]" :cx="width - 11" cy="11" r="1" />
|
<circle :fill="mergedColor[0]" :cx="width - 11" :cy="height - 11" r="1" />
|
<circle :fill="mergedColor[0]" cx="11" :cy="height - 11" r="1" />
|
</svg>
|
|
<div class="border-box-content">
|
<slot></slot>
|
</div>
|
</div>
|
</template>
|
|
<style lang="less">
|
.dv-border-box-2 {
|
position: relative;
|
width: 100%;
|
height: 100%;
|
/* 启用硬件加速 */
|
transform: translateZ(0);
|
backface-visibility: hidden;
|
contain: content; /* 限制重绘范围 */
|
|
.dv-border-svg-container {
|
position: absolute;
|
width: 100%;
|
height: 100%;
|
top: 0;
|
left: 0;
|
/* 优化SVG渲染 */
|
shape-rendering: optimizeSpeed;
|
pointer-events: none; /* 禁用鼠标事件 */
|
|
& > polyline {
|
fill: none;
|
stroke-width: 1;
|
vector-effect: non-scaling-stroke; /* 保持线条宽度不受缩放影响 */
|
}
|
|
& > circle {
|
will-change: transform; /* 优化小圆点渲染 */
|
}
|
}
|
|
.border-box-content {
|
position: relative;
|
width: 100%;
|
height: 100%;
|
isolation: isolate; /* 创建新的层叠上下文 */
|
|
/* 如果内容不需要交互也可以添加 */
|
/* pointer-events: none; */
|
}
|
}
|
</style>
|
