from PyQt6.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel from PyQt6.QtCore import Qt class ControlPage(QWidget): def __init__(self, api_client, parent=None): super().__init__(parent) self.api_client = api_client self.init_ui() def init_ui(self): layout = QVBoxLayout() label = QLabel("控制页面") label.setAlignment(Qt.AlignmentFlag.AlignCenter) layout.addWidget(label) # 添加一些控制按钮 button_layout = QHBoxLayout() start_button = QPushButton("开始打印") stop_button = QPushButton("停止打印") button_layout.addWidget(start_button) button_layout.addWidget(stop_button) layout.addLayout(button_layout) self.setLayout(layout)