40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
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# -*- coding: utf-8 -*-
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'''
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【簡介】
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PyQT5中關閉視窗範例
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'''
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from PyQt5.QtWidgets import QMainWindow, QHBoxLayout, QPushButton , QApplication, QWidget
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import sys
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class WinForm(QMainWindow):
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def __init__(self, parent=None):
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super(WinForm, self).__init__(parent)
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self.resize(330,100)
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self.setWindowTitle('關閉主視窗範例')
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self.button1 = QPushButton('關閉主視窗')
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self.button1.clicked.connect(self.onButtonClick)
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layout = QHBoxLayout()
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layout.addWidget(self.button1)
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main_frame = QWidget()
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main_frame.setLayout(layout)
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self.setCentralWidget(main_frame)
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def onButtonClick(self ):
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#sender 是發送訊號的物件，此處傳送訊號的物件是button1按鈕
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sender = self.sender()
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print( sender.text() + ' 被按下了')
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qApp = QApplication.instance()
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qApp.quit()
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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form = WinForm()
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form.show()
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sys.exit(app.exec_())
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