min2millisec

min2millisec.py

def min2millisec(t):
    """
    将`03:36`转化成毫秒
    :param t: min string like '00:43'
    :return: millisec int
    """
    if not t:
        return t
    tim = t.split(":")[::-1]
    depth = 0
    rel = 60
    res = 0
    for s in tim:
        res += float(s) * (rel ** depth)
        depth += 1
    return res * 1000

• 只能支持到小时;
• 1:20:30.123 格式也支持哦;