PyQt5最全82 信号与槽之多个信号与槽的连接与断开 from PyQt5.QtCore import * class NSignalNSlot(QObject): """ N Signal N Slot 信号槽N对N的连接与断开 断开是disconnect """ signal1 = pyqtSignal() signal2 = pyqtSignal(int) signal3 = pyqtSignal() def __init__(self): super(NSignalNSlot, self