**pyqt_example_learn<clock> 
 1 import sys
 2 from PyQt4 import QtGui,QtCore
 3 
 4 class Time(QtGui.QLCDNumber):
 5     def __init__(self,parent=None):
 6         QtGui.QLCDNumber.__init__(self,parent)
 7         #self.setFixedSize(200,200)
 8         self.setSegmentStyle(QtGui.QLCDNumber.Filled)
 9         timer = QtCore.QTimer(self)
10         timer.timeout.connect(self.show_time)
11         timer.start(1000)
12         self.show_time()
13         self.setWindowTitle('clock')
14         self.resize(100,100)
15     def show_time(self):
16         time = QtCore.QTime.currentTime()
17         #print str(time.hour())+':'+str(time.minute())+':'+str(time.second())
18         text = time.toString('hh:mm')
19         #print text
20         if time.second() % 2 == 0:
21             text = text[:2]+' '+text[3:]
22         self.display(text) 
23 
24 if __name__=="__main__":
25     app = QtGui.QApplication(sys.argv)
26     time = Time()
27     time.show()
28     sys.exit(app.exec_())

QLCDNumber.display (self, QString str) //

 posted on 2011-07-06 14:05  eth0  阅读(167)  评论(0)  编辑  收藏  举报