20 lines
504 B
Python
20 lines
504 B
Python
import sys
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from PySide6.QtWidgets import QApplication, QWidget
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from demo3 import Ui_Form
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class Window(Ui_Form,QWidget):
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def __init__(self):
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super().__init__()
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self.setupUi(self)
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self.pushButton.clicked.connect(self.change_label)
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def change_label(self):
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str1="问渠那得清如许，唯有源头活水来。"
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self.label.setText(str1)
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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win = Window()
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win.show()
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sys.exit(app.exec()) |