PyQt5基礎學習-pyqtSignal(str, int, int)(傳遞多個參數)

在構造信號的時候，構造多個參數的信號，構造槽函數時，允許接收多個輸入的函數

CustomMultiSignal.py 

"""
自定義信號

pyqtSignal()
"""

from PyQt5.QtCore import *
class MyTypeSignal(QObject):
    #定義一個信號
    sendmsg = pyqtSignal(object)
    #定義多個參數信號
    sendmsg1 = pyqtSignal(str, int, int)
    #觸發信號
    def run(self):
        self.sendmsg.emit("Hello PyQt5")

    def run1(self):
        self.sendmsg1.emit("hello", 3, 4)
#構造槽函數
class MySlot(QObject):
    def get(self, msg):
        print("信息:" + msg)

    def get1(self, msg, a, b):
        print(msg)
        print(a + b)

if __name__ == "__main__":
    send = MyTypeSignal()
    slot = MySlot()

    send.sendmsg.connect(slot.get)
    send.sendmsg1.connect(slot.get1)
    send.run()
    send.run1() 

    #斷開連接
    send.sendmsg.disconnect(slot.get)
    send.run()