ant-design-vue/antdv-demo/docs/notification/demo/custom-icon.md

#### 自定义图标 图标可以被自定义。 #### Customized Icon The icon can be customized to any vue node or (h) => vue node.

<template>
  <a-button type="primary" @click="openNotification">
    Open the notification box
  </a-button>
</template>
<script>
export default {
  methods: {
    openNotification() {
      this.$notification.open({
        message: 'Notification Title',
        description:
          'This is the content of the notification. This is the content of the notification. This is the content of the notification.',
        icon: <a-icon type="smile" style="color: #108ee9" />,
      });
    },
  },
};
</script>