你可以通过实例化QFileDialog类来创建一个文件选择对话框。 设置对话框以支持多文件选择: 使用QFileDialog的setFileMode方法,将文件模式设置为QFileDialog.ExistingFiles,以支持多文件选择。 显示对话框并获取用户选择的文件列表: 调用QFileDialog的exec_方法来显示对话框,并等待用户进行选择。用户完成选择后,使用selectedFile...
getOpenFileName(self, parent, caption, directory, filter, initialFilter, options, QFileDialog_Options, QFileDialog_Option, *args, **kwargs) # getOpenFileName(parent: QWidget = None, caption: str = '', directory: str = '', filter: str = '', initialFilter: str = '', options: Union[...
1-PyQt5多文档设计概念 PyQt5多文档界面,MDI(Multiple Document Interface)允许用户在同一应用程序窗口中打开和管理多个窗口文档。比较典型的多文档界面就比如我们常用的办公三件套:Word,Excel,PowerPoint等。其中每个文档通常是一个独立的子窗口,可以包含不同的内容,例如文本、图形或其它应用程序数据。 2-PyQt5多文档文...
4.1 文件打开对话框QtGui.QFileDialog.getOpenFileName() 原型: QString QFileDialog.getOpenFileName (QWidget parent = None, QString caption = QString(), QString directory = QString(), QString filter = QString(), Options options = 0) Eg: 1 2 3 4 5 6 my_file_path=QtGui.QFileDialog.get...
my_file_path=QtGui.QFileDialog.getOpenFileName(self, u'打开一个文件','./') printunicode(my_file_path) fp=open(unicode(my_file_path)) my_file_data=fp.read() fp.close() self.textBrowser.append(my_file_data.decode('gbk')) 注:my_file_path的类型为<class 'PyQt4.QtCore.QString'>,Q...
要开始重命名文件,您首先需要一种将这些文件加载到应用程序中的方法。PyQt 提供了一个名为的类QFileDialog,允许您使用预定义的对话框从文件系统中选择文件或目录。选择要重命名的文件后,您需要将它们的路径存储在方便的数据结构中。 返回rprename/views.py并更新代码,如下所示: ...
You’ll use this class to perform different operations on files and directories. In this tutorial, you’ll use Path.rename() to rename physical files in your hard drive. Then you import QFileDialog from PyQt5.QtWidgets. This class provides an appropriate dialog to select files from a given ...
QFileDialogfor selecting files or directories Additionally, PyQt provides theQDialogclass for creating entirely custom dialogs when there is no built-in available for the operation that you need to perform. While we can use theQDialogclass to build dialogs in Python code, we can also useQt Desig...
QFileDialogfor selecting files or directories Additionally, PyQt provides theQDialogclass for creating entirely custom dialogs when there is no built-in available for the operation that you need to perform. Packaging Python Applications with PyInstallerby Martin Fitzpatrick— This step-by-step guide walk...
For example PyQt4's QFileDialog matches Qt4's return value of the selected. While all other bindings return the selected filename and the file filter the user used to select the file. Qt.QtCompat.QFileDialog ensures that getOpenFileName(s) and getSaveFileName always return the tuple. ...