def filter(treeWidget):
cursor = QTreeWidgetItemIterator(treeWidget)
while cursor.value():
print(cursor.value())
cursor = cursor.__iadd__(1)
def filter(w):
# 获取所有根节点
all_items = w.findItems("", Qt.MatchStartsWith)
# 获取符合条件的根节点
match_items = w.findItems(sb.lineEdit.text(), Qt.MatchStartsWith)
# 隐藏所有根节点
for item in all_items:
item.setHidden(True)
# 显示符合条件的根节点
for item in match_items:
item.setHidden(False)
def filter(treeWidget,text):
"""以text开头作为过滤条件示例"""
cursor = QTreeWidgetItemIterator(treeWidget)
while cursor.value():
item = cursor.value()
if item.text(0).startswith(text):
item.setHidden(False)
# 需要让父节点也显示,不然子节点显示不出来
try:
item.parent().setHidden(False)
except Exception:
pass
else:
item.setHidden(True)
cursor = cursor.__iadd__(1)