复制代码 代码如下:

-- coding: utf-8 --

import sys
from PyQt4 import QtCore, QtGui
class MyWindow(QtGui.QWidget):
def init(self, parent=None):
QtGui.QWidget.init(self,parent )
self.setWindowTitle("weather")
self.resize(1000, 200)
girdLayout = QtGui.QGridLayout()

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    str ="weather"  
    label1 = QtGui.QLabel(str)  
    girdLayout.addWidget( label1, 0, 0)  
    #按钮  
    button1 = QtGui.QPushButton('button1')  
    girdLayout.addWidget ( button1 , 0, 1)  
    #文本条  
    textFile = QtGui.QLineEdit()  
    girdLayout.addWidget( textFile, 0, 2 )  
    #密码条  
    passwordFile = QtGui.QLineEdit()  
    passwordFile.setEchoMode( QtGui.QLineEdit.Password )  
    girdLayout.addWidget( passwordFile, 1, 2)  
    #编辑框  
    textArea = QtGui.QTextEdit()  
    girdLayout.addWidget(textArea , 2, 2 )  
    #单选框&复选框  
    self.radio1 = QtGui.QRadioButton('radio1')  
    self.radio2 = QtGui.QRadioButton('radio2')  
    self.radio3 = QtGui.QRadioButton('radio3')  
    girdLayout.addWidget( self.radio1 , 3 ,0)  
    girdLayout.addWidget( self.radio2 , 3 ,1)  
    girdLayout.addWidget( self.radio3 , 3 ,2)  
    checkbox1 = QtGui.QCheckBox('checkbox1')  
    checkbox2 = QtGui.QCheckBox('checkbox2')  
    checkbox3 = QtGui.QCheckBox('checkbox2')  
    girdLayout.addWidget( checkbox1 , 4, 0)  
    girdLayout.addWidget( checkbox2 , 4, 1)  
    girdLayout.addWidget( checkbox3 , 4, 2)  

    self.button = QtGui.QPushButton('ok')  
    girdLayout.addWidget( self.button, 5 , 0)

    self.connect(self.button ,QtCore.SIGNAL('clicked()'),self.OnButton )  
    self.setLayout( girdLayout)   

def OnButton(self ):  
        if self.radio2.isChecked():  
            self.radio2.setText('haha')  

app = QtGui.QApplication( sys.argv )
mywindow = MyWindow()
mywindow.show()
app.exec_()