[PYQT]使用PYQT開發PYTHON GUI視窗程式 – UI連結程式

2

3

4

5

6

7

8

9

10

11

12

13

14

import helloworld_ui

import sys

from helloworld_ui import Ui_MainWindow

from PyQt4.QtGui import QMainWindow

from PyQt4 import QtCore, QtGui

class MainWindow(QMainWindow, Ui_MainWindow):

def __init__(self, parent=None):

super(MainWindow, self).__init__(parent)

self.setupUi(self)

”’

UI連結function

old API

QtCore.QObject.connect(self.連結的UI名子,QtCore.SIGNAL(“連動動作”),self.連動的fun名子)

new API

self.連結的UI名子.clicked.connect(連動的fun名字)

”’

#old API

#QtCore.QObject.connect(self.Button1_name, QtCore.SIGNAL(“clicked()”), self.label_change1)

#new API

self.Button1_name.clicked.connect(self.label_change1)

self.Button2_name.clicked.connect(self.label_change2)

def label_change1(self):

self.label_name.setText(‘hello world’)

def label_change2(self):

self.label_name.setText(‘good job’)

if __name__ == ‘__main__’:

app = helloworld_ui.QtGui.QApplication(sys.argv)

window = MainWindow()

window.show()

sys.exit(app.exec_())