import PyQt4.QtCore,PyQt4.QtGui
# 获取文件路径对话框
file_name = QFileDialog.getOpenFileName(self,"open file dialog","C:\Users\Administrator\Desktop","Txt files(*.txt)") file_n
import PyQt4.QtCore,PyQt4.QtGui
# 获取文件路径对话框
file_name = QFileDialog.getOpenFileName(self,"open file dialog","C:\Users\Administrator\Desktop","Txt files(*.txt)") file_n