SVG

插件引入

npm install svg-sprite-loader --save-dev

插件配置

// vue.config.js
'use strict';
const path = require('path');

function resolve(dir) {
  return path.join(__dirname, dir)
}

module.exports = {
  publicPath: './',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  // ...
  chainWebpack(config) {
    // set svg-sprite-loader，配置svg路径
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end();
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end();
  }
  // ...
};

组件引用

// components/SvgIcon/index.vue
<template>
  <div v-if="isExternal" :style="styleExternalIcon" class="svg-external-icon svg-icon" v-on="$listeners" />
  <svg v-else :class="svgClass" aria-hidden="true" v-on="$listeners">
    <use :href="iconName" />
  </svg>
</template>

<script>
// doc: https://panjiachen.github.io/vue-element-admin-site/feature/component/svg-icon.html#usage

export default {
  name: 'SvgIcon',
  props: {
    iconClass: {
      type: String,
      required: true
    },
    className: {
      type: String,
      default: ''
    }
  },
  computed: {
    isExternal() {
      return /^(https?:|mailto:|tel:)/.test(this.iconClass)
    },
    iconName() {
      return `#icon-${this.iconClass}`
    },
    svgClass() {
      if (this.className) {
        return 'svg-icon ' + this.className
      } else {
        return 'svg-icon'
      }
    },
    styleExternalIcon() {
      return {
        mask: `url(${this.iconClass}) no-repeat 50% 50%`,
        '-webkit-mask': `url(${this.iconClass}) no-repeat 50% 50%`
      }
    }
  }
}
</script>

<style scoped>
.svg-icon {
  width: 1.2em;
  height: 1.2em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

.svg-external-icon {
  background-color: currentColor;
  mask-size: cover!important;
  display: inline-block;
}
</style>

svg加载

// src/index.js
import Vue from 'vue'
import SvgIcon from '@/components/SvgIcon'// svg component

// register globally
Vue.component('svg-icon', SvgIcon);

const req = require.context('./svg', false, /\.svg$/);
const requireAll = requireContext => requireContext.keys().map(requireContext);
requireAll(req);

svg 使用

// 创建svg文件到 src/icons/svg
<svg-icon icon-class="password" class-name="myclass" />