用eric6开发pyqt4程序测试

# -*- coding: utf-8 -*-

"""
Module implementing Form.
"""
import sys
from PyQt4.QtGui import QWidget
from PyQt4.QtCore import SIGNAL
from PyQt4.QtGui import QApplication
from Ui_main import Ui_Form


class Form(QWidget, Ui_Form):
    """
    Class documentation goes here.
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget
        @type QWidget
        """
        QWidget.__init__(self, parent)
        self.setupUi(self)
        self.lal.resize(100, 30)
        self.connect(self.btn, SIGNAL('clicked()'), self.clickbtn)
        self.connect(self.btn_re, SIGNAL('clicked()'), self.clickbtnre)
    def clickbtn(self):
        self.lal.setText('this is click')
    def clickbtnre(self):
        self.lal.setText('this is re click')
    
    
if __name__=='__main__':
    app=QApplication(sys.argv)
    f=Form()
    f.show()
    sys.exit(app.exec_())

代码写的有点乱，毕竟是第一次写这个程序。看来要开发pyqt4的gui程序还需要好长的路要走啊。