js自定义函数格式化时间戳

// 格式化时间戳
formatTime(time) {
     
    let date = new Date(time),
        Y = date.getFullYear() + '-',
        M = (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '-',
        D = (date.getDate() + 1 < 10 ? '0' + (date.getDate()) : date.getDate()),
        h = (date.getHours() + 1< 10 ? '0'+(date.getHours()): date.getHours()) + ':',
        m = (date.getMinutes() + 1< 10 ? '0'+(date.getMinutes()): date.getMinutes())+ ':',
        s = (date.getSeconds() + 1< 10 ? '0'+(date.getSeconds()): date.getSeconds())
    return Y + M + D + ' ' + h + m + s;
}