pyqt6 多个按钮连接一个槽函数

首先在界面上布置5个按钮
源码分享:

# Form implementation generated from reading ui file 'mainwindow.ui'
#
# Created by: PyQt6 UI code generator 6.4.0
#
# WARNING: Any manual changes made to this file will be lost when pyuic6 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):

    def setupUi(self, MainWindow):
        self.mainWindow = MainWindow
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(800, 600)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(250, 60, 291, 41))
        self.pushButton.setObjectName("pushButton")
        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_2.setGeometry(QtCore.QRect(250, 120, 291, 41))
        self.pushButton_2.setObjectName("pushButton_2")
        self.pushButton_3 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_3.setGeometry(QtCore.QRect(250, 180, 291, 41))
        self.pushButton_3.setObjectName("pushButton_3")
        self.pushButton_4 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_4.setGeometry(QtCore.QRect(250, 250, 291, 41))
        self.pushButton_4.setObjectName("pushButton_4")
        self.pushButton_5 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_5.setGeometry(QtCore.QRect(250, 320, 291, 41))
        self.pushButton_5.setObjectName("pushButton_5")
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)


        self.pushButton.clicked.connect(self.clickHandle)
        self.pushButton_2.clicked.connect(self.clickHandle)
        self.pushButton_3.clicked.connect(self.clickHandle)
        self.pushButton_4.clicked.connect(self.clickHandle)
        self.pushButton_5.clicked.connect(self.clickHandle)

    def clickHandle(self):
        ##main代表按钮的容器widget的对象
        button = self.mainWindow.sender()
        print(button.objectName())
        if button.objectName().__eq__("pushButton"):
            print("pushButton clicked")



    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.pushButton.setText(_translate("MainWindow", "PushButton1"))
        self.pushButton_2.setText(_translate("MainWindow", "PushButton2"))
        self.pushButton_3.setText(_translate("MainWindow", "PushButton3"))
        self.pushButton_4.setText(_translate("MainWindow", "PushButton4"))
        self.pushButton_5.setText(_translate("MainWindow", "PushButton5"))

if __name__ == '__main__':
    import sys

    app = QtWidgets.QApplication(sys.argv)
    mainWindow = QtWidgets.QMainWindow()

    ui = Ui_MainWindow()  # 这个是类名,名字根据自定义的情况变化
    ui.setupUi(mainWindow)
    mainWindow.setWindowTitle("串口调试助手")
    mainWindow.show()
    sys.exit(app.exec())

一、槽函数定义

    def clickHandle(self):
        ##mainWindow代表按钮的容器mainWindow的对象
        button = self.mainWindow.sender()
        print(button.objectName())
        if button.objectName().__eq__("pushButton"):
            print("pushButton clicked")

二、信号与槽连接

        self.pushButton.clicked.connect(self.clickHandle)
        self.pushButton_2.clicked.connect(self.clickHandle)
        self.pushButton_3.clicked.connect(self.clickHandle)
        self.pushButton_4.clicked.connect(self.clickHandle)
        self.pushButton_5.clicked.connect(self.clickHandle)

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转载自blog.csdn.net/qq_15181569/article/details/129560881