PyQt4 Dir view

#!/usr/bin/python
#--coding:GBK--

from PyQt4 import QtGui
 
if __name__ == '__main__':   
 import sys   
 app = QtGui.QApplication(sys.argv)   
 model = QtGui.QDirModel()   
 tree = QtGui.QTreeView()   
 tree.setModel(model)   
 tree.setAnimated(False) # 展开方式   
 tree.setIndentation(20) # 压痕  
 tree.setSortingEnabled(True) # 排序  
 tree.setWindowTitle("Dir View")   
 tree.resize(640, 480)   
 tree.show()   
 sys.exit(app.exec_())