import tkinter
import time
def gettime():
timestr = time.strftime("%H:%M:%S") # 获取当前时间并转换为字符串
lb.configure(text = timestr) # 重新设置标签文本
root.after(1000, gettime) # 每隔1S调用函数 gettime 自身获取时间
root = tkinter.Tk()
root.title('时钟')
lb = tkinter.Label(root, text = '', fg = 'blue', font = ("黑体", 80))
lb.pack()
gettime()
root.mainloop()
import tkinter
import time
def gettime():
timestr = time.strftime("%H:%M:%S") # 获取当前时间并转换为字符串
lb.configure(text = timestr) # 重新设置标签文本
root.after(1000, gettime) # 每隔1S调用函数 gettime 自身获取时间
root = tkinter.Tk()
root.title('时钟')
lb = tkinter.Label(root, text = '', fg = 'blue', font = ("黑体", 80))
lb.pack()
gettime()
root.mainloop()