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先下载svg-sprite-loader
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封装Icon组件
<template>
<svg :class="svgClass" aria-hidden="true">
<use :xlink:href="iconName"></use>
</svg>
</template>
<script lang="ts">
import {computed, defineComponent} from 'vue'
export default defineComponent({
name:'Icon',
props:{
iconClass:{
type: String,
required: true,
},
className: {
type: String,
default: '',
}
},
setup(props){
const iconName=computed(()=>{return `#icon-${props.iconClass}`})
const svgClass = computed(()=>{
if(props.className){
return 'svg-icon'+props.className
}else{
return 'svg-icon'
}
})
return {
iconName,
svgClass
}
}
})
</script>
<style scoped>
.svg-icon {
width: 1em;
height: 1em;
vertical-align: -0.15em;
fill: currentColor;
overflow: hidden;
}
</style>
- 全局引用Icon组件 main.ts:
import { createApp} from 'vue'
import App from './App.vue'
import router from "./router"
import Icon from '@/components/Icon.vue'
const req = require.context("./assets/svg",false,/\.svg$/)
const requireAll = (requireContext:__WebpackModuleApi.RequireContext) => requireContext.keys().map(requireContext)
requireAll(req)
//requireAll(req)
createApp(App)
.use(router)
.component('Icon',Icon)
.mount('#app')
- 配置vue.config.cjs
const path = require('path')
module.exports = {
lintOnSave: false,
chainWebpack: config => {
const dir = path.resolve(__dirname, 'src/assets/svg') // icon存放路径
config.module
.rule('svg-sprite')
.test(/\.svg$/) //使用条件:.svg结尾的文件
.include.add(dir).end() //包含icons目录
.use('svg-sprite-loader')
.loader('svg-sprite-loader')
.options({extract: false,symbolId:'icon-[name]'}).end() //规定需要用svg-sprite-loader这个loader,extract: false表明,不要生成其他的文件
config.plugin('svg-sprite').use(require('svg-sprite-loader/plugin'), [{plainSprite: true}])
config.module.rule('svg').exclude.add(dir) //其他目录的.svg文件,不需要用到以上规则
}
}