本文研究的主要是PyQt5打开文件对话框QFileDialog的代码示例,具体如下。
单个文件打开 QFileDialog.getOpenFileName()
多个文件打开 QFileDialog.getOpenFileNames()
文件夹选取 QFileDialog.getExistingDirectory()
文件保存 QFileDialog.getSaveFileName()
实例代码:
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from PyQt5 import QtWidgets from PyQt5.QtWidgets import QFileDialog class MyWindow(QtWidgets.QWidget): def __init__( self ): super (MyWindow, self ).__init__() self .myButton = QtWidgets.QPushButton( self ) self .myButton.setObjectName( "myButton" ) self .myButton.setText( "Test" ) self .myButton.clicked.connect( self .msg) def msg( self ): directory1 = QFileDialog.getExistingDirectory( self , "选取文件夹" , "./" ) #起始路径 print (directory1) fileName1, filetype = QFileDialog.getOpenFileName( self , "选取文件" , "./" , "All Files (*);;Text Files (*.txt)" ) #设置文件扩展名过滤,注意用双分号间隔 print (fileName1,filetype) files, ok1 = QFileDialog.getOpenFileNames( self , "多文件选择" , "./" , "All Files (*);;Text Files (*.txt)" ) print (files,ok1) fileName2, ok2 = QFileDialog.getSaveFileName( self , "文件保存" , "./" , "All Files (*);;Text Files (*.txt)" ) if __name__ = = "__main__" : import sys app = QtWidgets.QApplication(sys.argv) myshow = MyWindow() myshow.show() sys.exit(app.exec_()) |
总结
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原文链接:http://blog.csdn.net/huangzhang_123/article/details/78144692