pyside2调用子窗口

from PySide2.QtCore import * from PySide2.QtGui import QIcon from PySide2.QtUiTools import QUiLoader from PySide2.QtWidgets import QMainWindow,QApplication import childWindow #导入子窗口程序 import os,sys path = os.path.realpath(os.curdir)#获取当前目录的绝对路径 class MainWindow(QMainWindow): def __init__(self): super().__init__() self.ui = QUiLoader().load(path+'/ui/main.ui') self.ui.setWindowTitle('主窗口') #self.ui.setWindowIcon(QIcon(path+'/logo.ico')) self.ui.openChild.clicked.connect(self.openChild) self.childwindow = childWindow.ChildWindow() def openChild(self): self.childwindow.ui.exec() QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling) app = QApplication(sys.argv) main = MainWindow() main.ui.show() sys.exit(app.exec_())