simpledommodel.py 文件源码

def openFile(self):
        filePath, _ = QFileDialog.getOpenFileName(self, "Open File",
                self.xmlPath, "XML files (*.xml);;HTML files (*.html);;"
                "SVG files (*.svg);;User Interface files (*.ui)")

        if filePath:
            f = QFile(filePath)
            if f.open(QIODevice.ReadOnly):
                document = QDomDocument()
                if document.setContent(f):
                    newModel = DomModel(document, self)
                    self.view.setModel(newModel)
                    self.model = newModel
                    self.xmlPath = filePath

                f.close()