PyQt 自定义信号带参数 emit

发布时间：2023-04-11 11:10:50 所属栏目：教程来源：

导读：PyQt5 自定义信号带参数

import sys
from PyQt5.QtCore import pyqtSignal, QObject
from PyQt5.QtWidgets import QMainWindow, QApplication
class mysignal(QObject):
closeApp = pyqtSignal(list)
cl

PyQt5 自定义信号带参数

import sys
from PyQt5.QtCore import pyqtSignal, QObject
from PyQt5.QtWidgets import QMainWindow, QApplication
class mysignal(QObject):
closeApp = pyqtSignal(list)
class Example(QMainWindow):
def __init__(self):
super().__init__()
self.c = mysignal()
self.c.closeApp.connect(self.myclose)
self.show()
def mousepressEvent(self, event):
hehe = list(range(10))
self.c.closeApp.emit(hehe)
def myclose(self, mylist):
print(mylist)
self.close()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Example()
sys.exit(app.exec_())

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