from PyQt5.QtWidgets import QTreeView,QFileSystemModel,QApplication
class Main(QTreeView):
def __init__(self):
QTreeView.__init__(self)
model = QFileSystemModel()
dir='/home/'
model.setRootPath(dir)
self.setModel(model)
self.setRootIndex(model.index(dir))
self.doubleClicked.connect(self.test)
def test(self, signal):
file_path=self.model().filePath(signal)
print(file_path)
if __name__ == '__main__':
import sys
app = QApplication(sys.argv)
w = Main()
w.show()
sys.exit(app.exec_())
加入self.setRootIndex(model.index(dir))
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