时间

[...Array(7).keys()].map(days => this.time(days)); 

time(e){
        let date=new Date(Date.now() + 86400000 * e*2)
        return date.getFullYear()+"-"+[(date.getMonth()+1)>10?(date.getMonth()+1):"0"+(date.getMonth()+1)]+"-"+[date.getDate()>10?date.getDate():'0'+date.getDate()]
    },