PySide的信号(一)

版权声明: https://blog.csdn.net/jeremyjone/article/details/80999769

PySide的信号与槽是很特别的东西,为了方便理解,写了一个最简单的点击按钮的处理


#-*- coding:utf-8 -*-
__author__ = "jeremyjone"
__date__ = "2018.7.11"
__abc__ = "关闭窗口,基础信号"


import sys
from PySide.QtGui import QWidget, QPushButton, QApplication


class MainWindow(QWidget):
    def __init__(self):
        super(MainWindow, self).__init__()

        # 创建一个按钮窗口
        btn = QPushButton("click me", self)
        # 按钮关联信号
        btn.clicked.connect(self.closeme)

    def closeme(self):
        # 关闭窗口的槽函数
        self.close()


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

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转载自blog.csdn.net/jeremyjone/article/details/80999769