################################
# PyQt5中文网 - PyQt5全套视频教程 #
# https://www.PyQt5.cn/ #
# 主讲： 村长 #
################################
from PyQt5.Qt import *
class MySignal1(QObject):
sendmsg = pyqtSignal([str], [str, int])
def send_msg(self):
self.sendmsg[str, int].emit('hello', 2)
self.sendmsg[str].emit('hello')
class Myslot1(QObject):
def get_msg(self, str, a):
print('你好' + str)
print(a)
mysignal1 = MySignal1()
myslot1 = Myslot1()
mysignal1.sendmsg[str, int].connect(myslot1.get_msg)
# mysignal1.sendmsg[str].connect(myslot1.get_msg)
mysignal1.send_msg()
