python怎么创建文件浏览窗体_python–如何在主窗口内的pyqt中创建文件夹视图

使用模型和视图.

"""An example of how to use models and views in PyQt4.

Model/view documentation can be found at

http://doc.qt.nokia.com/latest/model-view-programming.html.

"""

import sys

from PyQt4.QtGui import (QApplication, QColumnView, QFileSystemModel,

QSplitter, QTreeView)

from PyQt4.QtCore import QDir, Qt

if __name__ &＃61;&＃61; &＃39;__main__&＃39;:

app &＃61; QApplication(sys.argv)

# Splitter to show 2 views in same widget easily.

splitter &＃61; QSplitter()

# The model.

model &＃61; QFileSystemModel()

# You can setRootPath to any path.

model.setRootPath(QDir.rootPath())

# List of views.

views &＃61; []

for ViewType in (QColumnView, QTreeView):

# Create the view in the splitter.

view &＃61; ViewType(splitter)

# Set the model of the view.

view.setModel(model)

# Set the root index of the view as the user&＃39;s home directory.

view.setRootIndex(model.index(QDir.homePath()))

# Show the splitter.

splitter.show()

# Maximize the splitter.

splitter.setWindowState(Qt.WindowMaximized)

# Start the main loop.

sys.exit(app.exec_())