from PySide6.QtWidgets import QApplication, QWidget, QVBoxLayout, QSlider, QLabel, QPushButton
from PySide6.QtCore import Qt

class SliderExample(QWidget):
    def __init__(self):
        super().__init__()

        self.init_ui()

    def init_ui(self):
        # 创建一个垂直布局
        layout = QVBoxLayout()

        # 创建一个标签来显示滑块的值
        self.label = QLabel("当前值: 0", self)
        layout.addWidget(self.label)

        # 创建一个滑块
        self.slider = QSlider(Qt.Horizontal, self)
        self.slider.setMinimum(0)
        self.slider.setMaximum(100)
        self.slider.setValue(0)  # 初始值设为0
        self.slider.setTickPosition(QSlider.TicksBelow)
        self.slider.setTickInterval(10)
        layout.addWidget(self.slider)

        # 创建一个按钮来获取滑块的当前值
        self.button = QPushButton("获取滑块值", self)
        self.button.clicked.connect(self.show_slider_value)
        layout.addWidget(self.button)

        # 设置窗口布局
        self.setLayout(layout)

        self.setWindowTitle('QSlider 示例')

    def show_slider_value(self):
        # 直接获取滑块的当前值并更新标签
        value = self.slider.value()
        print(f"滑块的值是: {value}")  # 添加打印以调试
        self.label.setText(f"当前值: {value}")

if __name__ == "__main__":
    app = QApplication([])

    window = SliderExample()
    window.show()

    app.exec()