pyqt4好代码教程之messagebox使用示例分享

#coding=utf-8
#对话框
import sys
from PyQt4 import QtGui, QtCore
class Window( QtGui.QWidget ):
 def __init__( self ):
 super( Window, self ).__init__()
 self.setWindowTitle( "hello" )
 self.resize( 500, 500 ) gridlayout = QtGui.QGridLayout() self.AboutButton = QtGui.QPushButton( "About" )
 gridlayout.addWidget( self.AboutButton, 0, 0 )
 self.AboutQtButton = QtGui.QPushButton( "AboutQt" )
 gridlayout.addWidget( self.AboutQtButton, 0, 1 )
 self.CriticalButton = QtGui.QPushButton( "CriticalButton" )
 gridlayout.addWidget( self.CriticalButton, 1, 0 )
 self.InfoButton = QtGui.QPushButton( "Info" )
 gridlayout.addWidget( self.InfoButton, 1, 1 )
 self.QuestionButton = QtGui.QPushButton( "Question" )
 gridlayout.addWidget( self.QuestionButton, 2, 0 )
 self.WarningButton = QtGui.QPushButton( "Warning" )
 gridlayout.addWidget( self.WarningButton, 2, 1 ) spacer = QtGui.QSpacerItem( 200, 80 )
 gridlayout.addItem( spacer, 3, 1, 1, 5 )
 self.setLayout( gridlayout ) self.connect( self.AboutButton, QtCore.SIGNAL( 'clicked()' ), self.OnAboutButton )
 self.connect( self.AboutQtButton, QtCore.SIGNAL( 'clicked()' ), self.OnAboutQtButton )
 self.connect( self.CriticalButton, QtCore.SIGNAL( 'clicked()' ), self.OnCriticalButton )
 self.connect( self.InfoButton, QtCore.SIGNAL( 'clicked()' ), self.OnInfoButton )
 self.connect( self.QuestionButton, QtCore.SIGNAL( 'clicked()' ), self.OnQuestionButton )
 self.connect( self.WarningButton, QtCore.SIGNAL( 'clicked()' ), self.OnWarningButton ) def OnAboutButton( self ):
 QtGui.QMessageBox.about( self, 'PyQt', "About" ) def OnAboutQtButton( self ):
 QtGui.QMessageBox.aboutQt( self, "PyQt" ) def OnCriticalButton( self ):
 r = QtGui.QMessageBox.critical( self, "PyQT", "CriticalButton", QtGui.QMessageBox.Abort,
 QtGui.QMessageBox.Retry, QtGui.QMessageBox.Ignore )
 if r == QtGui.QMessageBox.Abort:
 self.setWindowTitle( "Abort" )
 elif r == QtGui.QMessageBox.Retry:
 self.setWindowTitle( "Retry" )
 elif r == QtGui.QMessageBox.Ignore:
 self.setWindowTitle( "Ignore" )
 else:
 pass def OnInfoButton( self ):
 QtGui.QMessageBox.information( self, "Pyqt", "information" ) def OnQuestionButton( self ):
 r = QtGui.QMessageBox.question( self, "PyQt", "Question", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No, QtGui.QMessageBox.Cancel ) def OnWarningButton( self ):
 r = QtGui.QMessageBox.warning( self, "PyQT", "warning", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No ) 
app = QtGui.QApplication( sys.argv )
win = Window()
win.show()
app.exec_()

到此这篇关于pyqt4好代码教程之messagebox使用示例分享就介绍到这了。对于人生道路上的第一次选择，我从未后悔过，觉得有为的选择虽然是一种牺牲，可这种牺牲值得。更多相关pyqt4好代码教程之messagebox使用示例分享内容请查看相关栏目，小编编辑不易，再次感谢大家的支持！