單個檔案開啟 QFileDialog.getOpenFileName()
多個檔案開啟 QFileDialog.getOpenFileNames()

資料夾選取     QFileDialog.getExistingDirectory()

檔案儲存         QFileDialog.getSaveFileName()

 1 from PyQt5 import QtWidgets
 2 from PyQt5.QtWidgets import QFileDialog
 3  
 4 class
 
 MyWindow(QtWidgets.QWidget):
 5     def __init__(self):
 6         super(MyWindow,self).__init__()
 7         self.myButton = QtWidgets.QPushButton(self)
 8         self.myButton.setObjectName("myButton")
 9         self.myButton.setText("Test")
10         self.myButton.clicked.connect(self.msg)
11  
12
 
     def msg(self):
13         directory1 = QFileDialog.getExistingDirectory(self,"選取資料夾", "C:/")                                 #起始路徑
14         print(directory1)
15  
16         fileName1, filetype = QFileDialog.getOpenFileName(self, "選取檔案","C:/","All Files (*);;Text Files (*.txt)")   #設定副檔名過濾,注意用雙分號間隔
 

17         print(fileName1,filetype)
18  
19         files, ok1 = QFileDialog.getOpenFileNames(self, "多檔案選擇", "C:/", "All Files (*);;Text Files (*.txt)")
20         print(files,ok1)
21  
22         fileName2, ok2 = QFileDialog.getSaveFileName(self, "檔案儲存", "C:/","All Files (*);;Text Files (*.txt)")
23  
24 if __name__=="__main__":  
25     import sys  
26   
27     app=QtWidgets.QApplication(sys.argv)  
28     myshow=MyWindow()
29     myshow.show()
30     sys.exit(app.exec_())  

 轉載--------------------- 

作者：翻滾吧挨踢男
來源：CSDN
原文：https://blog.csdn.net/a359680405/article/details/45166271
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