50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
from PySide6.QtWidgets import QApplication, QWidget, QVBoxLayout, QSlider, QLabel, QPushButton
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from PySide6.QtCore import Qt
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class SliderExample(QWidget):
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def __init__(self):
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super().__init__()
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self.init_ui()
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def init_ui(self):
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# 创建一个垂直布局
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layout = QVBoxLayout()
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# 创建一个标签来显示滑块的值
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self.label = QLabel("当前值: 0", self)
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layout.addWidget(self.label)
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# 创建一个滑块
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self.slider = QSlider(Qt.Horizontal, self)
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self.slider.setMinimum(0)
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self.slider.setMaximum(100)
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self.slider.setValue(0) # 初始值设为0
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self.slider.setTickPosition(QSlider.TicksBelow)
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self.slider.setTickInterval(10)
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layout.addWidget(self.slider)
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# 创建一个按钮来获取滑块的当前值
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self.button = QPushButton("获取滑块值", self)
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self.button.clicked.connect(self.show_slider_value)
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layout.addWidget(self.button)
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# 设置窗口布局
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self.setLayout(layout)
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self.setWindowTitle('QSlider 示例')
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def show_slider_value(self):
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# 直接获取滑块的当前值并更新标签
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value = self.slider.value()
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print(f"滑块的值是: {value}") # 添加打印以调试
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self.label.setText(f"当前值: {value}")
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if __name__ == "__main__":
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app = QApplication([])
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window = SliderExample()
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window.show()
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app.exec()
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