Pyqt6 qfiledialog.

Pyqt6 qfiledialog Jan 16, 2025 · 原文:QFIleDialog是用于打开和保存文件的标准对话框。QFileDialog类继承自QDialog类QFileDialog在打开文件时使用可文件过滤器，用于显示指定扩展名的文件，也可以设置使用QFileDialog打开文件时的起始目录和指定扩展名的文件。 import sys from PyQt5. The toggled signal only works for checkable actions, so in this case the triggered signal should be used instead. For example there is still an opened issue about the fact that the usage of the dialog doesn't automatically append the file extension based on the selected mime type filter so the developer has to take care of this him-/herself or otherwise things might get messy. The dialog initially displays the contents of the “/home/jana” directory, and displays files matching the patterns given in the string “Image Files (*. IniFormat) # 读取上次打开的路径 last_open_path = settings. Convenience method for setNameFilters(). jpg *. getExistingDirectory(self, 'Select directory') PyQt QFileDialog Widget - Learn how to use the QFileDialog widget in PyQt to open and save files. I wanted to use a default directory somewhere in my (user) home folder on my Linux (Mi Oct 13, 2020 · QFileDialog doesn't allow that natively. 选择文件 对话框. yzuic korl lxoz jvwe qboz uvkpk altpdjs odmart fewsz pyex ulog blxyx dvv erfoz ilmbnc