正月初八，开工大吉

Posted 2023-01-30 尔嵘

正月初八，开工大吉

/**
 * Get System Date Or DateTime
 * @param dateVal timeStramp
 * @param 0 as Date  1 as DateTime   2 as DateTimeMilliseconds    3 as YearMonth
 */
export function getSystemDate(param, dateVal) 
    let systemDate = dateVal ? new Date(dateVal) : new Date(),
        year = systemDate.getFullYear(),
        month = systemDate.getMonth() + 1,
        date = systemDate.getDate(),
        hours = systemDate.getHours(),
        minutes = systemDate.getMinutes(),
        seconds = systemDate.getDate(),
        milliseconds = systemDate.getMilliseconds();
    month = month < 10 ? '0' + month : month;
    date = date < 10 ? '0' + date : date;
    hours = hours < 10 ? '0' + hours : hours;
    minutes = minutes < 10 ? '0' + minutes : minutes;
    seconds = seconds < 10 ? '0' + seconds : seconds;
    if (param == 0) 
        return year + '-' + month + '-' + date;
     else if (param == 1) 
        return year + '-' + month + '-' + date + " " + hours + ":" + minutes + ":" + seconds;
     else if (param == 2) 
        return year + '-' + month + '-' + date + " " + hours + ":" + minutes + ":" + seconds + '.' + milliseconds;
     else if (param == 3) 
        return year + '-' + month;
     else if (param == 4) 
        return year