PyQt4（使用ui）

import sys
import ui
from PyQt4 import QtCore, QtGui

class MyWidget( QtGui.QWidget ):
def __init__(self):
super(MyWidget, self).__init__()
ui.Ui_Form().setupUi(self)

app=QtGui.QApplication(sys.argv)
wi = MyWidget()
wi.show()
app.exec_()

import sys
import ui
from PyQt4 import QtCore, QtGui

class MyWidget( QtGui.QWidget ):
def __init__(self):
super(MyWidget, self).__init__()
self.the_ui=ui.Ui_Form();
self.the_ui.setupUi(self)
self.the_ui.progressBar.setValue(0)
self.the_ui.progressBar.setMaximum(100)
self.the_ui.pushButton.setText("sdfs")
self.connect(self.the_ui.pushButton, QtCore.SIGNAL('clicked()'), self, QtCore.SLOT('onclick()'))

def add(self):
for i in range(0, 100):
self.the_ui.progressBar.setValue(i)

self.the_ui.listWidget.addItem("sdfsdf")

@QtCore.pyqtSlot()
def onclick(self):
self.add()

app=QtGui.QApplication(sys.argv)
wi = MyWidget()
wi.show()
app.exec_()