vue中时间的实时刷新

 <span>{{time}}</span>
 data（）{
     return{
         time:''
     }
 }

 methods: {
    // 获取右上角实时时间
    getTime() {
      this.time = this.$moment(new Date()).format("YYYY.MM.DD HH:mm");
    },
}
mounted() {
    let that = this;
    that.getTime();
    setInterval(function() {
      that.getTime();
    }, 60000);
   
  }