随便写了一个定时器
#0.导入相应的库
from PyQt5.Qt import *
import sys
class Mylabel(QLabel):
def __init__(self,*args, **kwargs):
super().__init__(*args, **kwargs)
self.setText(a)
self.move(250, 250)
self.setStyleSheet('background-color:red;font-size:40px')
self.time_id = self.startTimer(1000)
def timerEvent(self, *args, **kwargs):
text1 = int(self.text())
print(text1)
text1 -= 1
self.setText(str(text1))
if text1 < 0:
self.killTimer(self.time_id)
if __name__ == '__main__':
app = QApplication(sys.argv)
window = QWidget()
window.setWindowTitle('定时器')
window.resize(500,500)
a = input('请输入时间')
label = Mylabel(window)
label.show()
window.show()
sys.exit(app.exec_())
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发表于 2023-9-4 18:00
