我有一个函数可以创建一个框架并在其中放置一个行编辑和一个按钮,然后将按钮放置在 QButtonGroup 上:
self.btn_group = QButtonGroup(self.ui_main.scrollArea_content)
def new(self):
# Create the frame
self.ui_main.frame_content = QFrame(self.ui_main.scrollArea_content)
self.ui_main.frame_content.setObjectName(f"frame_content_{self.counter}")
self.ui_main.frame_content.setMaximumSize(QSize(16777215, 70))
self.ui_main.frame_content.setFrameShape(QFrame.StyledPanel)
self.ui_main.frame_content.setFrameShadow(QFrame.Raised)
# Create horizontal layout
self.ui_main.horizontalLayout_4 = QHBoxLayout(self.ui_main.frame_content)
self.ui_main.horizontalLayout_4.setObjectName(f"horizontalLayout_4_{self.counter}")
# Create line edit content
self.ui_main.line_content = QLineEdit(self.ui_main.frame_content)
self.ui_main.line_content.setObjectName(f"line_content_{self.counter}")
# Add line edit content to horizontal layout
self.ui_main.horizontalLayout_4.addWidget(self.ui_main.line_content)
# Create the button remove
self.ui_main.btn_remove = QPushButton(self.ui_main.frame_content)
self.ui_main.btn_remove.setObjectName(f"btn_remove_{self.counter}")
self.ui_main.btn_remove.setMinimumSize(QSize(0, 50))
self.ui_main.btn_remove.setMaximumSize(QSize(80, 16777215))
self.ui_main.btn_remove.setText(u"Remove")
# Add button remove to horizontal layout
self.ui_main.horizontalLayout_4.addWidget(self.ui_main.btn_remove)
# Add the frame content(contains line edit and button) to vertical layout
self.ui_main.verticalLayout_3.addWidget(self.ui_main.frame_content, 0, Qt.AlignTop)
# Add button to group
self.btn_group.addButton(self.ui_main.btn_remove)
# Increment the counter to name the next button
self.counter += 1
之后,我连接到按钮组以初始化删除功能,这将删除包含行编辑和按钮的整个框架
self.btn_group.buttonClicked.connect(self.remove)
但是对于按钮组,我只能知道是否单击了任何按钮,而不是单击了哪个按钮,buttonClicked 方法返回一个按钮组对象,其中不包含有关单击的按钮的任何内容,有一种方法可以知道在 QButtonGroup 中按下了哪个按钮? 如果不是我怎么能解决这个问题?