pyqt练习x3.2

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# -*- coding: cp936 -*-

import sys

from PyQt4 import QtGui,QtCore

class QuitButton(QtGui.QWidget):

    def __init__(self,parent=None):

        QtGui.QWidget.__init__(self,parent)

        self.setGeometry(300,300,250,150)

        self.setWindowTitle(u‘关闭的呀？‘)

        quit=QtGui.QPushButton(‘close()‘,self)

        quit.setGeometry(10,10,60,35)

        self.connect(quit,QtCore.SIGNAL(‘clicked‘),QtGui.qApp,

                     QtCore.SLOT(‘quit()‘))

app=QtGui.QApplication(sys.argv)

qb=QuitButton()

qb.show()

sys.exit(app.exec_())

 如图:

pyqt练习x3.2

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原文地址：http://www.cnblogs.com/mhxy13867806343/p/4156334.html