前端时间戳转换为年月日时分秒

getUpdateTime(time) {
    let date = new Date(time)
    let Y = date.getFullYear() + '-'
    let M = (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '-'
    let D = (date.getDate() < 10 ? '0' + date.getDate() : date.getDate()) + ' '
    let h = (date.getHours() < 10 ? '0' + date.getHours() : date.getHours()) + ':'
    let m = (date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()) + ':'
    let s = (date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds())
    return Y + M + D + h + m + s
},