domtraversal.py 文件源码

def examineChildElements(self, parentElement, parentItem):
        # Traverse the document.
        element = parentElement.firstChild()
        while not element.isNull():
            item = QTreeWidgetItem()
            item.setText(0, element.tagName())
            parentItem.addChild(item)
            self.examineChildElements(element, item)
            element = element.nextSibling()