<template>
  <svg :width="size" :height="size" :style="{fill: iconColor}">
    <use :xlink:href="iconName"></use>
  </svg>
</template>

<script>
export default {
  name: ‘icon-svg‘,
  props: {
    iconClass: {
      type: String,
      required: true
    },
    size: { type: [Number, String], default: 32 },
    iconColor: { type: String, default: ‘currentColor‘ }
  },
  computed: {
    iconName() {
      return `#icon-${this.iconClass}`
    }
  }
}
</script>    

// requires and returns all modules that match
const requireAll = requireContext => requireContext.keys().map(requireContext)
const req = require.context(‘@/assets/icons‘, false, /\.svg$/)
// import all svg
requireAll(req)

import ‘@/components/svgIcon/index.js‘

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

chainWebpack: config => {
    config.module.rules.delete("svg"); //重点:删除默认配置中处理svg,
    //const svgRule = config.module.rule(‘svg‘)
    //svgRule.uses.clear()
    config.module
      .rule(‘svg-sprite-loader‘)
      .test(/\.svg$/)
      .include
      .add(resolve(‘src/icons‘)) //处理svg目录
      .end()
      .use(‘svg-sprite-loader‘)
      .loader(‘svg-sprite-loader‘)
      .options({
        symbolId: ‘icon-[name]‘
      })
  }