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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
import sys
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from PySide6 import QtWidgets
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"""
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QLabel 伙伴关系
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当用户按下标签控件的快捷键（仅支持"字母&"形式）时，键盘焦点会转移到该标签的伙伴控件（比如文本编辑器）上
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.setBuddy(buddy: QWidget) 设置标签的伙伴
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.buddy() -> QWidget 获取标签的伙伴
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"""
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class MyWidget(QtWidgets.QWidget):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.setWindowTitle("QLabel-伙伴关系")
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self.resize(800, 600)
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self.setup_ui()
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self.test_01()
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def setup_ui(self) -> None:
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"""设置界面"""
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self.name_label = QtWidgets.QLabel("&Name") # Alt+N快捷键
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self.age_label = QtWidgets.QLabel("年龄(&A)") # 使用Alt+A快捷键，age_spin_box即获得焦点
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self.name_edit = QtWidgets.QLineEdit()
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self.age_spin_box = QtWidgets.QSpinBox()
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# 使用表单布局管理器进行布局，更多信息参阅本项目Layout目录
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layout = QtWidgets.QFormLayout()
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layout.addRow(self.name_label, self.name_edit)
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layout.addRow(self.age_label, self.age_spin_box)
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self.setLayout(layout)
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def test_01(self) -> None:
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"""测试伙伴关系功能"""
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self.name_label.setBuddy(self.name_edit)
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self.age_label.setBuddy(self.age_spin_box)
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print(self.name_label.buddy())
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if __name__ == "__main__":
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app = QtWidgets.QApplication(sys.argv)
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window = MyWidget()
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window.show()
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sys.exit(app.exec())
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