Vue中使用svg

<template>

  <svg :class="svgClass" aria-hidden="true" v-on="$listeners">

    <use :xlink:href="iconName" />

  </svg>

</template>

<script>

  export default {

    name: 'SvgIcon',

    props: {

      iconClass: {

        type: String,

        required: true

      },

      className: {

        type: String,

        default: ''

      }

    },

    computed: {

      iconName() {

        return `#icon-${this.iconClass}`

      },

      svgClass() {

        if (this.className) {

          return 'svg-icon ' + this.className

        } else {

          return 'svg-icon'

        }

      }

    }

  }

</script>

<style scoped>

  .svg-icon {

    width: 1em;

    height: 1em;

    vertical-align: -0.15em;

    fill: currentColor;

    overflow: hidden;

  }

</style>

import Vue from 'vue'

import SvgIcon from '../../components/SvgIcon'// 引入 svg 组件

// 全局注册

Vue.component('svg-icon', SvgIcon)

const req = require.context('./svg', false, /\.svg$/)

const requireAll = requireContext => requireContext.keys().map(requireContext)

requireAll(req)

import i18n from './lang'

import './icons'

import './permission'

const path = require('path');

　　function resolve(dir) {

　　　　return path.join(__dirname, dir)

　　}

chainWebpack(config) {

    config.plugins.delete('preload')

    config.plugins.delete('prefetch')

    // set svg-sprite-loader

    config.module

        .rule('svg')

        .exclude.add(resolve('src/assets/icons'))

        .end()

    config.module

        .rule('icons')

        .test(/\.svg$/)

        .include.add(resolve('src/assets/icons'))

        .end()

        .use('svg-sprite-loader')

        .loader('svg-sprite-loader')

        .options({

            symbolId: 'icon-[name]'

        })

        .end()

 }