<template>
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<i v-if="isShowIconSvg" class="el-icon" :style="setIconSvgStyle">
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<component :is="getIconName" />
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</i>
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<div v-else-if="isShowIconImg" :style="setIconImgOutStyle">
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<img :src="getIconName" :style="setIconSvgInsStyle" />
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</div>
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<i v-else :class="getIconName" :style="setIconSvgStyle" />
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</template>
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<script lang="ts">
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import { computed, defineComponent } from 'vue';
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export default defineComponent({
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name: 'svgIcon',
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props: {
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// svg 图标组件名字
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name: {
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type: String,
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},
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// svg 大小
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size: {
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type: Number,
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default: () => 14,
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},
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// svg 颜色
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color: {
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type: String,
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},
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},
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setup(props) {
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// 在线链接、本地引入地址前缀
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const linesString = ['https', 'http', '/src', '/assets', import.meta.env.VITE_PUBLIC_PATH];
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// 获取 icon 图标名称
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const getIconName = computed(() => {
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return props?.name;
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});
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// 用于判断 element plus 自带 svg 图标的显示、隐藏
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const isShowIconSvg = computed(() => {
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return props?.name?.startsWith('ele-');
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});
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// 用于判断在线链接、本地引入等图标显示、隐藏
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const isShowIconImg = computed(() => {
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return linesString.find((str) => props.name?.startsWith(str));
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});
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// 设置图标样式
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const setIconSvgStyle = computed(() => {
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return `font-size: ${props.size}px;color: ${props.color};`;
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});
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// 设置图片样式
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const setIconImgOutStyle = computed(() => {
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return `width: ${props.size}px;height: ${props.size}px;display: inline-block;overflow: hidden;`;
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});
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// 设置图片样式
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// https://gitee.com/lyt-top/vue-next-admin/issues/I59ND0
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const setIconSvgInsStyle = computed(() => {
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const filterStyle: string[] = [];
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const compatibles: string[] = ['-webkit', '-ms', '-o', '-moz'];
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compatibles.forEach((j) => filterStyle.push(`${j}-filter: drop-shadow(${props.color} 30px 0);`));
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return `width: ${props.size}px;height: ${props.size}px;position: relative;left: -${props.size}px;${filterStyle.join('')}`;
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});
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return {
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getIconName,
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isShowIconSvg,
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isShowIconImg,
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setIconSvgStyle,
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setIconImgOutStyle,
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setIconSvgInsStyle,
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};
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},
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});
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</script>
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