Python QTreeWidget如何向子项添加复选框?
我试图在QTreeViewWidget中为子项添加一些复选框,但它们没有显示出来Python QTreeWidget如何向子项添加复选框?,python,python-3.x,pyqt,pyqt5,qtreeview,Python,Python 3.x,Pyqt,Pyqt5,Qtreeview,我试图在QTreeViewWidget中为子项添加一些复选框,但它们没有显示出来 TreeList = ({ 'Header1': (('Item1', 'Item2', )), 'Header2': (('Item1', 'Item2', )), }) tree = QTreeWidget() for key, value in TreeList.items(): parent = QTreeWidgetItem(tree, [key]) for val i
TreeList = ({
'Header1': (('Item1', 'Item2', )),
'Header2': (('Item1', 'Item2', )),
})
tree = QTreeWidget()
for key, value in TreeList.items():
parent = QTreeWidgetItem(tree, [key])
for val in value:
child = QTreeWidgetItem([val])
child.setFlags(child.flags() | Qt.ItemIsUserCheckable)
parent.addChild(child)
TreeView列表按其应该的方式填充,但复选框不存在,有什么想法吗?您必须为复选框设置一个值:
child.setCheckState(0, Qt.Unchecked)
就你而言:
app = QApplication(sys.argv)
TreeList = ({
'Header1': (('Item1', 'Item2', )),
'Header2': (('Item1', 'Item2', )),
})
tree = QTreeWidget()
for key, value in TreeList.items():
parent = QTreeWidgetItem(tree, [key])
for val in value:
child = QTreeWidgetItem([val])
child.setFlags(child.flags() | Qt.ItemIsUserCheckable)
child.setCheckState(0, Qt.Unchecked)
parent.addChild(child)
tree.show()
sys.exit(app.exec_())
工作完美。我希望PyQt设置一个默认值,但显然不是这样。