vue项目中进行svg组件封装及配置方法步骤

<template>
  <svg :class="svgClass" aria-hidden="true" v-on="$listeners">
    <use :xlink:href="iconName" rel="external nofollow"  />
  </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'// svg组件

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

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

const path = require('path')
module.exports = {
    chainWebpack: config => {
        const svgRule = config.module.rule('svg')
        svgRule.uses.clear()
        svgRule
            .test(/\.svg$/)
            .include.add(path.resolve(__dirname, './src/icons')).end()
            .use('svg-sprite-loader')
            .loader('svg-sprite-loader')
            .options({
                symbolId: 'icon-[name]'
            })
        const fileRule = config.module.rule('file')
        fileRule.uses.clear()
        fileRule
            .test(/\.svg$/)
            .exclude.add(path.resolve(__dirname, './src/icons'))
            .end()
            .use('file-loader')
            .loader('file-loader')
    }
}

<script>
export default {
  functional: true,
  props: {
    level: {
      type: Number,
      required: true,
    },
  },
  render: function (h, context) {
    console.log(context);
    let vnodes = [];
    let { level } = context.props;
    // vnodes.push(<i class="el-icon-edit" style="width:19px"></i>);
    vnodes.push(<svg-icon icon-class="date"></svg-icon>);
    vnodes.push(<span class="span">{level}</span>);
    return vnodes;
  },
};
</script>
<style scoped>
.span {
  font-size: 50px;
}
</style>