import QTimer from PyQt5 import QtCore, QtGui, QtWidgets class myWidgets(QtWidgets.QTableWidget):...中' # 左右键同时按下 elif e.buttons() == QtCore.Qt.LeftButton | QtCore.Qt.RightButton: self.mouse...= '左右' # 左中键同时按下 elif e.buttons() == QtCore.Qt.LeftButton | QtCor...