ComicHelper.py 文件源码

def jd_to_date(jd):
    jd = jd + 0.5
    F, I = math.modf(jd)
    I = int(I)
    A = math.trunc((I - 1867216.25)/36524.25)
    if I > 2299160:
        B = I + 1 + A - math.trunc(A / 4.)
    else:
        B = I
    C = B + 1524
    D = math.trunc((C - 122.1) / 365.25)
    E = math.trunc(365.25 * D)
    G = math.trunc((C - E) / 30.6001)
    day = C - E + F - math.trunc(30.6001 * G)
    if G < 13.5:
        month = G - 1
    else:
        month = G - 13
    if month > 2.5:
        year = D - 4716
    else:
        year = D - 4715
    return year, month, day

    # Find string between 2 strings