[英]Python PyQt5 QTreeWidget sub item
How to create sub item in the QTreeWidget? 如何在QTreeWidget中创建子项目?
I was able to create top level items (listing below), but still looking for sub items. 我能够创建顶级项目(在下面列出),但仍然在寻找子项目。
PyQt->5.6 PyQt-> 5.6
Python->3.5 Python-> 3.5
Spyder->3.0.2 Spyder-> 3.0.2
import sys
from PyQt5.QtWidgets import QTreeWidget, QTreeWidgetItem, QApplication, QWidget
if __name__ == '__main__':
app = 0
if QApplication.instance() != None:
app = QApplication.instance()
else:
app = QApplication(sys.argv)
l1 = QTreeWidgetItem([ "String A", "String B", "String C" ])
l2 = QTreeWidgetItem([ "String AA", "String BB", "String CC" ])
w = QWidget()
w.resize(510,210)
tw = QTreeWidget(w)
tw.resize(500,200)
tw.setColumnCount(3)
tw.setHeaderLabels(["Column 1", "Column 2", "Column 3"])
tw.addTopLevelItem(l1)
tw.addTopLevelItem(l2)
w.show()
app.exec_()
Use {your QTreeWidgetItem}.addChild(child QTreeWidgetItem)
使用
{your QTreeWidgetItem}.addChild(child QTreeWidgetItem)
In my example: 在我的例子中:
import sys
from PyQt5.QtWidgets import QTreeWidget, QTreeWidgetItem, QApplication, QWidget
if __name__ == '__main__':
app = 0
if QApplication.instance():
app = QApplication.instance()
else:
app = QApplication(sys.argv)
l1 = QTreeWidgetItem(["String A", "String B", "String C"])
l2 = QTreeWidgetItem(["String AA", "String BB", "String CC"])
for i in range(3):
l1_child = QTreeWidgetItem(["Child A" + str(i), "Child B" + str(i), "Child C" + str(i)])
l1.addChild(l1_child)
for j in range(2):
l2_child = QTreeWidgetItem(["Child AA" + str(j), "Child BB" + str(j), "Child CC" + str(j)])
l2.addChild(l2_child)
w = QWidget()
w.resize(510, 210)
tw = QTreeWidget(w)
tw.resize(500, 200)
tw.setColumnCount(3)
tw.setHeaderLabels(["Column 1", "Column 2", "Column 3"])
tw.addTopLevelItem(l1)
tw.addTopLevelItem(l2)
w.show()
sys.exit(app.exec_())
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