export function formatTime(time, format = 'yyyy年MM月dd日') {
    const date = new Date(time)
    const formatObj = {
        'y+': date.getFullYear(),
        'M+': date.getMonth() + 1,
        'd+': date.getDate(),
        'H+': date.getHours(),
        'm+': date.getMinutes(),
        's+': date.getSeconds()
    }

    for (let key in formatObj) {
        if (new RegExp(`(${key})`).test(format)) {
            const str = formatObj[key].toString()
            format = format.replace(RegExp.$1, 
                RegExp.$1.length === 1 ? str : 
                ('00' + str).slice(str.length)
            )
        }
    }

    return format
}