PyQt5基础学习-pyqSignal(object)(自定义信号) 1.pyqtSignal().emit(发送信号) 2.pyqtSignal().connect(连接槽函数)

定义信号发射器，将其与槽函数进行绑定, 通过发送信号来触发槽函数，实现自定义信号

CustomSignal.py 

"""
自定义信号

pyqtSignal()
"""

from PyQt5.QtCore import *
class MyTypeSignal(QObject):
    #定义一个信号
    sendmsg = pyqtSignal(object)
    #触发信号
    def run(self):
        self.sendmsg.emit("Hello PyQt5")

#构造槽函数
class MySlot(QObject):
    def get(self, msg):
        print("信息:" + msg)

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

    send.sendmsg.connect(slot.get)
    send.run()

    #断开连接
    send.sendmsg.disconnect(slot.get)
    send.run()

标签：__,自定义,pyqtSignal,send,信号,sendmsg
来源： https://www.cnblogs.com/hyq-lst/p/15866350.html