# 设置文字为富文本格式，字体大小16pt
book_name_label = QLabel(
        f"<span style='font-size:16pt'>{book_name}</span>"
    )
# 设置自动换行
book_name_label.setWordWrap(True)

area = QScrollArea()
widget_area = QWidget()

# 注1
area.setWidgetResizable(True)

layout_area = QVBoxLayout(widget_area)
layout_area.addStretch(1)

area.setWidget(widget_area)

# 设置一个分割线
frame = QFrame()
frame.setFrameShape(QFrame.Shape.HLine)  # 设置为水平分割线
frame.setLineWidth(1)  # 设置分割线宽度为1像素
layout_area.addWidget(frame)

# 创建QFrame
frame = QtWidgets.QFrame(self)
frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
frame.setFrameShadow(QtWidgets.QFrame.Raised)

# 设置尺寸策略为自动扩充
sizePolicy = QtWidgets.QSizePolicy(
    QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding
)
frame.setSizePolicy(sizePolicy)
frame.setFrameShape(QtWidgets.QFrame.NoFrame)
# 设置QFrame背景为透明
frame.setAttribute(QtCore.Qt.WA_TranslucentBackground)

layout.addWidget(frame)