from PyQt5.QtWidgets import QWidget, QVBoxLayout, QApplication from qfluentwidgets import MessageBoxBase, SubtitleLabel class InitWindow(QWidget): """ Custom message box """ def __init__(self): super().__init__() self.layout = QVBoxLayout(self) self.titleLabel = SubtitleLabel('初始化') # 将组件添加到布局中 self.layout.addWidget(self.titleLabel) self.setLayout(self.layout)