关于前端:Vue-获取当下日期时间及周几

html:
<div>

<p>{{nowWeek}}</p><p><span>{{nowDate}}</span>{{nowTime}}</p>

</div>

script:

data () {    return {            timer: null,            nowWeek: '',            nowDate: '',            nowTime: ''        }

}

mounted:

mounted () {    this.timer = setInterval(() => {        this.setNowTimes()  },1000)} 

methods:

setNowTimes () {      //获取以后工夫    let myDate = new Date()      let wk = myDate.getDay()      let yy = String(myDate.getFullYear())      let mm = myDate.getMonth() + 1      let dd = String(myDate.getDate() < 10 ? '0' + myDate.getDate() : myDate.getDate())      let hou = String(myDate.getHours() < 10 ? '0' + myDate.getHours() : myDate.getHours())      let min = String(myDate.getMinutes() < 10 ? '0' + myDate.getMinutes() : myDate.getMinutes())      let sec = String(myDate.getSeconds() < 10 ? '0' + myDate.getSeconds() : myDate.getSeconds())      let weeks = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']    let week = weeks[wk]      this.nowDate = yy + '-' + mm + '-' + dd      this.nowTime = hou + ':' + min + ':' + sec      this.nowWeek = week

}`