Function formatDateTime

tech-study.js:2369–2384

* @description 格式化日期时间 * @param time * @returns * @example * formatDateTime() -> "2022-09-01 08:00:00" * formatDateTime(new Date()) -> "2022-09-01 08:00:00" * formatDateTime(Date.now()) -> "2022-09-01 08:00:00"

(time = Date.now())

 * formatDateTime(Date.now()) -> "2022-09-01 08:00:00"
 */
function formatDateTime(time = Date.now()) {
    const date = new Date(time);
    const s = date.getSeconds();
    const min = date.getMinutes();
    const h = date.getHours();
    const d = date.getDate();
    const m = date.getMonth() + 1;
    const y = date.getFullYear();
    // 日期
    const dateText = [y, m, d].map(formatDateNum).join('-');
    // 时间
    const timeText = [h, min, s].map(formatDateNum).join(':');
    // 日期时间
    const dateTimeText = `${dateText} ${timeText}`;
    return dateTimeText;
}
/**
 * @description 格式化时间
 * @param time