element-ui Notification通知 添加按钮点击事件

const notify = that.$notify({
    title: '标题',
    dangerouslyUseHTMLString: true,
    message: '<br/><strong>中国：</strong>' + '<br/><br/><span>点击</span>',
    duration: 0
});
notify.$el.querySelector("span").onclick = () => {
    console.log('点击事件')
    notify.close()
}