1. time时间戳(10位)
import time
t = int(time.time()) # 1326428326
2. time时间戳(13位)
import time
t = round(time.time()*1000) #1694609388318
3. 对time时间戳转为为字符串
import time
t = round(time.time()*1000)
t_str = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(t/1000))