pyqt5 –03QObje对象的使用

python
Author

dd21

Published

December 5, 2022

from PyQt5.Qt import *
import sys


class Window(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle('QObject对象学习')
        self.resize(500, 500)
        self.func_list()

    def func_list(self):
        self.func1()

    def func1(self):
        obj = QObject()
        obj.setObjectName('第一个objectname')
        obj.setProperty('key', 'value')
        obj.setProperty('key2', 'value2')
        print(obj.property('key'))
        print(obj.objectName())  # 设置属性+set,去掉set就是获取(get)
        print(obj.dynamicPropertyNames())  # 获取所有已经设置的键值对


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = Window()
    window.show()
    sys.exit(app.exec_())

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